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X-WR-CALNAME:Iffy Books  |  404 S. 20th St., PHL
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X-WR-CALDESC:Events for Iffy Books  |  404 S. 20th St., PHL
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TZID:America/New_York
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DTSTART:20240310T070000
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BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250507T180000
DTEND;TZID=America/New_York:20250507T200000
DTSTAMP:20260415T010527
CREATED:20250417T142500Z
LAST-MODIFIED:20250426T165901Z
UID:10002510-1746640800-1746648000@iffybooks.net
SUMMARY:💻 Make Your First Website
DESCRIPTION:Make a home page like it’s 1999! Join us at Iffy Books for a new workshop called Make Your First Website\, led by Ragman a.k.a. Richard Green. You’ll learn the basics of HTML and create a static site on the free hosting service Neocities. No experience necessary! \nYou can bring a laptop or use one of our lab computers. We’re suggesting a $10–$25 donation for this workshop\, no one turned away for lack of funds. \nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n  \n 
URL:https://iffybooks.net/event/make-your-first-website-may-7/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/04/Make_Your_First_Website_Flyer_IG.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250506T170000
DTEND;TZID=America/New_York:20250506T193000
DTSTAMP:20260415T010527
CREATED:20241217T010430Z
LAST-MODIFIED:20241217T011158Z
UID:10001882-1746550800-1746559800@iffybooks.net
SUMMARY:✏️ The Writing Room
DESCRIPTION:Come co-work with other writers in three 40-minute units of silent writing. Writers and projects of any type welcome. 10-minute breaks and accountability check-ins between units. BYO coffee\, water\, computer chargers\, notepads\, etc.
URL:https://iffybooks.net/event/write-together/2025-05-06/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2024/12/The_Writing_Room_2025.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250504T103000
DTEND;TZID=America/New_York:20250504T123000
DTSTAMP:20260415T010527
CREATED:20250410T171154Z
LAST-MODIFIED:20250410T171207Z
UID:10002217-1746354600-1746361800@iffybooks.net
SUMMARY:🐧 Linux Lab: How to Transfer a Large File
DESCRIPTION:The first Sunday morning of every month we’ll host a drop-in event for Linux beginners. No registration needed. Stay tuned for details! \nPhoto CC-BY-SA Mark Dickson
URL:https://iffybooks.net/event/linux-lab-may-4/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/jpeg:https://iffybooks.net/wp-content/uploads/2025/02/King_Penguin_portrait.jpg
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250502T180000
DTEND;TZID=America/New_York:20250502T200000
DTSTAMP:20260415T010527
CREATED:20240418T125320Z
LAST-MODIFIED:20251205T135200Z
UID:10001916-1746208800-1746216000@iffybooks.net
SUMMARY:💻 Philly 2600 Meetup
DESCRIPTION:> The Philly 2600 meeting is a monthly gathering of local hackers\, phreaks\, nerds\, geeks\, activists\, tinkerers\, developers\, infosec professionals\, and other interesting people.
URL:https://iffybooks.net/event/philly-2600/2025-05-02/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2022/05/philly2600.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250502T150000
DTEND;TZID=America/New_York:20250502T170000
DTSTAMP:20260415T010527
CREATED:20250426T172124Z
LAST-MODIFIED:20250510T212622Z
UID:10002513-1746198000-1746205200@iffybooks.net
SUMMARY:🎹 Pico MP3 Sampler Workshop
DESCRIPTION:Create your own digital audio sampler using a Pi Pico clone board! This project requires some soldering. It’s recommended for folks who have soldered once or twice before\, but beginners are welcome too. For the programming portion\, you can bring a laptop or use one of our lab computers. Here’s a link to the workshop materials. \nYou’ll need to buy a kit for $16.95 to complete this project. We’re suggesting a $10–30 donation for the workshop. \nHere’s what’s included in the kit: \n• RP2040/Pi Pico board\n• wood block w/ pilot holes\n• 3.5mm stereo jack w/ screw terminals\n• 2×4 push button keypad\n• 2 push button switches\n• 10 screws\n• tiny screwdriver\n• 20 header pins\n• 4.7 uF capacitor\n• 9 port to port jumper wires\n• 2 port to stripped jumper wires\n• 1″ stripped wire\n• 3″ tie wire\n• 8 plastic spacer rings\n• micro USB cable w/ data \nRegister\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \n  \n 
URL:https://iffybooks.net/event/pico-sampler-may-2/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2022/11/Waves.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250501T190000
DTEND;TZID=America/New_York:20250501T210000
DTSTAMP:20260415T010527
CREATED:20250430T154308Z
LAST-MODIFIED:20250430T154319Z
UID:10001269-1746126000-1746133200@iffybooks.net
SUMMARY:📚 Capital Reading Group
DESCRIPTION:Join us on the first and third Thursday of every month at 7 p.m. for a reading group on Capital by Karl Marx. \nReadings for May 1st:\n• The Working Day\n• The Rate and Amount of Surplus-Value \nWe’re reading Paul Reitter’s recent translation (Princeton University Press\, 2024). \n \n 
URL:https://iffybooks.net/event/capital-group-1st-thurs-may-1/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/jpeg:https://iffybooks.net/wp-content/uploads/2024/09/the-factory-vincent-van-gogh.jpg
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250430T190000
DTEND;TZID=America/New_York:20250430T203000
DTSTAMP:20260415T010527
CREATED:20250403T135026Z
LAST-MODIFIED:20250403T141330Z
UID:10002449-1746039600-1746045000@iffybooks.net
SUMMARY:🪐 Speculative Futures Reading Group: 'The Year of the Flood' by Margaret Atwood
DESCRIPTION:The Speculative Futures Reading Group meets on the last Wednesday of every month at 7 p.m. \n> Our April book is Margaret Atwood’s Year of the Flood and in May we’ll read Susanna Clarke’s Piranesi\, which defies genre but is about exploring a labyrinth. For June\, we have to pick a Le Guin — there are recent lovely editions of both The Lathe of Heaven and Five Ways to Forgiveness\, either of which are excellent choices for us. \n 
URL:https://iffybooks.net/event/speculative-futures-apr-30/
ATTACH;FMTTYPE=image/jpeg:https://iffybooks.net/wp-content/uploads/2025/04/The-Year-of-the-Flood.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250429T170000
DTEND;TZID=America/New_York:20250429T193000
DTSTAMP:20260415T010527
CREATED:20241217T010430Z
LAST-MODIFIED:20241217T011158Z
UID:10001881-1745946000-1745955000@iffybooks.net
SUMMARY:✏️ The Writing Room
DESCRIPTION:Come co-work with other writers in three 40-minute units of silent writing. Writers and projects of any type welcome. 10-minute breaks and accountability check-ins between units. BYO coffee\, water\, computer chargers\, notepads\, etc.
URL:https://iffybooks.net/event/write-together/2025-04-29/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2024/12/The_Writing_Room_2025.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250427T100000
DTEND;TZID=America/New_York:20250427T113000
DTSTAMP:20260415T010527
CREATED:20250403T134518Z
LAST-MODIFIED:20250403T134530Z
UID:10002435-1745748000-1745753400@iffybooks.net
SUMMARY:🌊 Wave Craft: Music Box Spectrogram
DESCRIPTION:Stay tuned for details!
URL:https://iffybooks.net/event/wave-craft-april-27/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250426T100000
DTEND;TZID=America/New_York:20250426T120000
DTSTAMP:20260415T010527
CREATED:20250424T201601Z
LAST-MODIFIED:20250424T201601Z
UID:10002420-1745661600-1745668800@iffybooks.net
SUMMARY:🎹 Pico MP3 Sampler Workshop
DESCRIPTION:Create your own digital audio sampler using a Pi Pico clone board! This project requires some soldering. It’s recommended for folks who have soldered once or twice before\, but beginners are welcome too. For the programming portion\, you can bring a laptop or use one of our lab computers. \nYou’ll need to buy a kit for $15.95 to complete this project. Here’s what it includes: \n• RP2040/Pi Pico board\n• wood block w/ pilot holes\n• 3.5mm stereo jack\nw/ screw terminals\n• 2×4 push button keypad\n• 2 push button switches\n• 14 screws\n• tiny screwdriver\n• 20 header pins\n• 9 port to port jumper wires\n• 2 port to stripped jumper wires\n• 8 plastic spacer rings\n• micro USB cable w/ data \nRegister\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \n  \n 
URL:https://iffybooks.net/event/digital-synth-workshop-2/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2022/11/Waves.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250425T150000
DTEND;TZID=America/New_York:20250425T170000
DTSTAMP:20260415T010527
CREATED:20250424T150118Z
LAST-MODIFIED:20250424T150118Z
UID:10002037-1745593200-1745600400@iffybooks.net
SUMMARY:📡 Meshtastic 101
DESCRIPTION:Join us for an introduction to Meshtastic\, an application that lets you send private text messages over the air using pocket-sized LoRa radio transceivers. We’ll show you how to flash the latest Meshtastic firmware to the device\, customize the settings\, and start chatting with your friends. \nHere’s a link to our zine on LoRa + Meshtastic.\nNo registration needed for this one!
URL:https://iffybooks.net/event/meshtastic-class-3-2/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2023/06/Meshtastic_logo.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250425T110000
DTEND;TZID=America/New_York:20250425T120000
DTSTAMP:20260415T010527
CREATED:20250131T150006Z
LAST-MODIFIED:20250322T140604Z
UID:10002394-1745578800-1745582400@iffybooks.net
SUMMARY:🎵 Cassette Mixtape Session
DESCRIPTION:Bring a playlist on your phone/computer and we’ll help you record it to an audio cassette tape. We have plenty of tapes to share! \nRegister:\ncoming soon!
URL:https://iffybooks.net/event/cassette-session-2/2025-04-25/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/jpeg:https://iffybooks.net/wp-content/uploads/2022/12/basf_cassette_tape.jpg
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250424T190000
DTEND;TZID=America/New_York:20250424T210000
DTSTAMP:20260415T010527
CREATED:20250313T222516Z
LAST-MODIFIED:20250417T143328Z
UID:10002373-1745521200-1745528400@iffybooks.net
SUMMARY:🗯️ Overflowing Poetry: Mark Francis Johnson\, Ryan Skrabalak\, Jen Soong & Ted Rees
DESCRIPTION:Doors at 7\, reading at 7:30!
URL:https://iffybooks.net/event/overflowing-poetry-april-24/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/jpeg:https://iffybooks.net/wp-content/uploads/2025/03/Overflowing_Poetry_20250424-scaled.jpg
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250424T120000
DTEND;TZID=America/New_York:20250424T133000
DTSTAMP:20260415T010527
CREATED:20250424T145909Z
LAST-MODIFIED:20250424T145909Z
UID:10002230-1745496000-1745501400@iffybooks.net
SUMMARY:❤️ Soldering Practice: LED Heart Board
DESCRIPTION:Come out and get some soldering practice! This time we’re making a heart-shaped board with 22 LEDs\, using an oscillator circuit to dim and brighten them at the speed you choose. \nThis project is ideal for folks who have soldered at least once before. Beginners are welcome to join us\, but it may take you more than one session to finish. Working with a friend is encouraged! \nThe kit you’ll need to complete this project costs $5.50. We’re suggesting a $10–$25 donation for the class\, no one turned away for lack of funds. \nNo registration needed for this one!
URL:https://iffybooks.net/event/led-heart-soldering-2/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/gif:https://iffybooks.net/wp-content/uploads/2025/01/Heart_LED_Kit-1.gif
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250423T180000
DTEND;TZID=America/New_York:20250423T200000
DTSTAMP:20260415T010527
CREATED:20250401T165238Z
LAST-MODIFIED:20250401T170513Z
UID:10002410-1745431200-1745438400@iffybooks.net
SUMMARY:📻 Soldering Practice: FM Radio Transmitter
DESCRIPTION:Come out and get some soldering practice! This time we’re assembling a short-range FM transmitter kit with a built-in mic and a 1/8″ audio input jack. \nThis project is recommended for folks who have soldered at least once or twice before. If you’re brand new to soldering\, we recommend taking a beginner class first. \nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \n \n• Transmission Distance: 5-50m\n• Transmission Frequency: 88-108MHz\n• Audio Input: -15dB (max)\n• Operating Voltage: DC 2.7V-3.3V\n• Operating Current: 5-15mA
URL:https://iffybooks.net/event/fm-radio-transmitter-apr-23/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/04/FM_transmitter.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250423T163000
DTEND;TZID=America/New_York:20250423T173000
DTSTAMP:20260415T010527
CREATED:20250403T133851Z
LAST-MODIFIED:20250403T133902Z
UID:10002433-1745425800-1745429400@iffybooks.net
SUMMARY:⚡️ Beginner Soldering: USB Data Blocker
DESCRIPTION:Charging your phone in a public place can be stressful. What if someone is collecting your metadata for marketing purposes? What if they’re copying your files or installing malware? A USB data blocker can help! It’s a little adapter with the data terminals left disconnected\, so you can charge your phone anywhere without fear. \nThis is a relatively quick soldering project\, perfect for total beginners. We’ll have soldering irons and supplies to share. \nRegister:\nRegistration for this event is now closed. We'll offer it again soon!
URL:https://iffybooks.net/event/usb-data-blocker-apr-23/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/04/USB_Data_Blocker_Kit_01.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250423T163000
DTEND;TZID=America/New_York:20250423T173000
DTSTAMP:20260415T010527
CREATED:20250403T024857Z
LAST-MODIFIED:20250403T132035Z
UID:10002434-1745425800-1745429400@iffybooks.net
SUMMARY:⚡️ Beginner Soldering: USB Data Blocker
DESCRIPTION:Charging your phone in a public place can be stressful. What if someone is collecting your metadata for marketing purposes? What if they’re copying your files or installing malware? A USB data blocker can help! It’s a little adapter with the data terminals left disconnected\, so you can charge your phone anywhere without fear. \nThis is a relatively quick soldering project\, perfect for total beginners. We’ll have soldering irons and supplies to share. \nRegister:\ncoming soon!
URL:https://iffybooks.net/event/usb-data-blocker/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/04/USB_Data_Blocker_Kit_01.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250422T170000
DTEND;TZID=America/New_York:20250422T193000
DTSTAMP:20260415T010527
CREATED:20241217T010430Z
LAST-MODIFIED:20241217T011158Z
UID:10001880-1745341200-1745350200@iffybooks.net
SUMMARY:✏️ The Writing Room
DESCRIPTION:Come co-work with other writers in three 40-minute units of silent writing. Writers and projects of any type welcome. 10-minute breaks and accountability check-ins between units. BYO coffee\, water\, computer chargers\, notepads\, etc.
URL:https://iffybooks.net/event/write-together/2025-04-22/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2024/12/The_Writing_Room_2025.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250420T103000
DTEND;TZID=America/New_York:20250420T123000
DTSTAMP:20260415T010527
CREATED:20250321T142526Z
LAST-MODIFIED:20250321T142527Z
UID:10002339-1745145000-1745152200@iffybooks.net
SUMMARY:🚂 Model Internet Club
DESCRIPTION:The Model Internet Club is back! Join us every third Sunday from 10:30 a.m. to 12:30 p.m. for an informal meetup focused on building small-scale computer networks. \nNo registration needed for this event! If we run out of space we can expand into our back yard area.
URL:https://iffybooks.net/event/model-internet-2-2/2025-04-20/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2023/08/Model_Internet_Club_Turtles-3.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250419T100000
DTEND;TZID=America/New_York:20250419T113000
DTSTAMP:20260415T010527
CREATED:20250331T214724Z
LAST-MODIFIED:20250331T214736Z
UID:10002392-1745056800-1745062200@iffybooks.net
SUMMARY:⏰ Buzz & Beep: Make a Custom Alarm with an ESP32-C3
DESCRIPTION:Build and program an alarm that makes sound and vibrates! No soldering required! We’ll be using Micropython. \nTo complete this project you’ll need to buy a kit for $12.95. Here’s what it includes: \n• ESP32-C3 Super Mini microcontroller\n• Mini breadboard (170 tie points)\n• Vibration motor (3.4mm)\n• Active buzzer module\n• Momentary push button switch x2\n• Port-to-plug jumper wire x2\n• Plug-to-plug jumper wire x5 \nRequires a USB-C cable with data (sold separately) \nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \n 
URL:https://iffybooks.net/event/buzz-and-beep-workshop-april-19/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/03/Buzz_and_Beep_breadboard.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250418T180000
DTEND;TZID=America/New_York:20250418T200000
DTSTAMP:20260415T010527
CREATED:20250404T220706Z
LAST-MODIFIED:20250404T220733Z
UID:10000890-1744999200-1745006400@iffybooks.net
SUMMARY:🔓 TOOOL Lock Picking Meetup
DESCRIPTION:Join us from 6–8 p.m. for a meetup run by the Philadelphia Chapter of the Open Organization of Lockpickers. \n> Come join us for our monthly open pick night at Iffy Books! Whether you’re a novice who just stumbled upon LockpickingLawyer\, a seasoned safecracker\, or somewhere in between\, come join us for a evening of fun as we pop some locks.
URL:https://iffybooks.net/event/toool-meetup-apr-18/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2023/01/Toool-logo.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250418T140000
DTEND;TZID=America/New_York:20250418T160000
DTSTAMP:20260415T010527
CREATED:20250401T175941Z
LAST-MODIFIED:20250401T175952Z
UID:10002407-1744984800-1744992000@iffybooks.net
SUMMARY:💥 Digital Synth Workshop
DESCRIPTION:Design your own digital synthesizer in a wooden box using a Pi Pico clone board! We’ll have soldering irons\, hot glue\, and all the other supplies you’ll need. It’s an open-ended project\, so you may have to finish at home or come back for a future session. \nThis project is recommended for folks who have soldered at least once or twice before. If you’re brand new to soldering\, we recommend taking a beginner class first. \nRegister\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \nYou’ll need to buy a kit for $35.95 to complete this project. Here’s what it includes: \n• RP2040 development board (a.k.a. Pi Pico)\n• 64 rainbow wires (for buttons & knobs)\n• red and black wires (for power & audio)\n• mono screw-terminal audio jack\n• rotary encoder w/ knob\n• potentiometer w/ knob\n• dipole on/off switch\n• 2×4 push button keypad\n• 2-prong push button switch x8\n• through-hole push button switch x2\n• 2.2 uF non-polarized capacitor (225)\n• 4.7 uF non-polarized capacitor (475)\n• 10 uF non-polarized capacitor (106)\n• LED light x5\n• 5 100 Ohm resistor x5\n• tiny screwdriver\n• push pin\n• M2 screws (self-tapping\, 10mm) x8\n• plastic spacer x16\n• 3x AA battery clip\n• micro USB cable with data\n• wooden box \n 
URL:https://iffybooks.net/event/digital-synth-workshop-apr-18/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/03/Digital_Synth_Workshop_Label-1.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250417T190000
DTEND;TZID=America/New_York:20250417T210000
DTSTAMP:20260415T010527
CREATED:20250415T155410Z
LAST-MODIFIED:20250415T155411Z
UID:10001280-1744916400-1744923600@iffybooks.net
SUMMARY:📚 Capital Reading Group
DESCRIPTION:Join us on the first and third Thursday of every month at 7 p.m. for a reading group on Capital by Karl Marx. We’ll post the sections we’re covering before each meeting. \nReading for April 17th:\n– The Rate of Surplus-Value\n– The Working-Day \nWe’re reading Paul Reitter’s recent translation (Princeton University Press\, 2024).
URL:https://iffybooks.net/event/capital-group-3rd-thurs-2-2-4/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/jpeg:https://iffybooks.net/wp-content/uploads/2024/09/Detroit-Industry-north-wall-detail-scaled.jpg
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250416T120000
DTEND;TZID=America/New_York:20250416T133000
DTSTAMP:20260415T010527
CREATED:20250314T042317Z
LAST-MODIFIED:20250314T042331Z
UID:10002266-1744804800-1744810200@iffybooks.net
SUMMARY:⚡ Beginner Soldering: Make a DIY Guitar Cable
DESCRIPTION:Join us for a relatively quick and easy soldering workshop\, suitable for total beginners! You’ll strip some wires and solder 1/4-inch plugs to the ends\, creating your own guitar cable. \nYou can get a kit with 6 inches of cable for $4.25\, or 4 feet for $13.50. We’re suggesting a $10–$20 donation for the class\, notaflof. \nRegister:\nRegistration for this event is now closed. We'll offer it again soon!
URL:https://iffybooks.net/event/guitar-cable-april-16/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2024/12/DIY-Guitar-Cable-Soldering-web.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250415T170000
DTEND;TZID=America/New_York:20250415T193000
DTSTAMP:20260415T010527
CREATED:20241217T010430Z
LAST-MODIFIED:20241217T011158Z
UID:10001879-1744736400-1744745400@iffybooks.net
SUMMARY:✏️ The Writing Room
DESCRIPTION:Come co-work with other writers in three 40-minute units of silent writing. Writers and projects of any type welcome. 10-minute breaks and accountability check-ins between units. BYO coffee\, water\, computer chargers\, notepads\, etc.
URL:https://iffybooks.net/event/write-together/2025-04-15/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2024/12/The_Writing_Room_2025.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250413T100000
DTEND;TZID=America/New_York:20250413T113000
DTSTAMP:20260415T010527
CREATED:20250331T220452Z
LAST-MODIFIED:20250331T220641Z
UID:10002409-1744538400-1744543800@iffybooks.net
SUMMARY:⏰ Buzz & Beep: Make a Custom Alarm with an ESP32-C3
DESCRIPTION:Build and program an alarm that makes sound and vibrates! No soldering required! We’ll be using Micropython. \nTo complete this project you’ll need to buy a kit for $12.95. Here’s what it includes: \n• ESP32-C3 Super Mini microcontroller\n• Mini breadboard (170 tie points)\n• Vibration motor (3.4mm)\n• Active buzzer module\n• Momentary push button switch x2\n• Port-to-plug jumper wire x2\n• Plug-to-plug jumper wire x5 \nRequires a USB-C cable with data (sold separately) \nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \n 
URL:https://iffybooks.net/event/buzz-beep-apr-13/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/03/Buzz_and_Beep_breadboard.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250412T100000
DTEND;TZID=America/New_York:20250412T113000
DTSTAMP:20260415T010527
CREATED:20250403T171857Z
LAST-MODIFIED:20250403T172220Z
UID:10002509-1744452000-1744457400@iffybooks.net
SUMMARY:💡 Solder & Code: Make a 3-Button Keyboard with a Pi Pico
DESCRIPTION:In this workshop you’ll build and program a customizable 3-button USB keyboard using a Pi Pico microcontroller. You can program each button to type a chunk of text (e.g.\, your email signature)\, enter a keyboard shortcut\, or launch an application. It’s easier than it sounds! \nHere’s what we’ll do: \n• Solder three push button switches onto your Pi Pico\n• Install CircuitPython firmware\n• Install Adafruit HID libraries\n• Copy example code to your Pi Pico\n• Adjust the example code to make your own custom keyboard \nWe’ll have a limited number of computers to share\, so bring a laptop (Windows/macOS/Linux) if you can. \nYou’ll need to buy a Pi Pico Push Button Interface Kit for $9.75 to complete this project. We’re recommending a $10–$25 donation for the class (notaflof). \n \nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \n \n 
URL:https://iffybooks.net/event/pico-keyboard-april-12/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/01/Pi_Pico_Keyboard_Zine_Cover.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250411T140000
DTEND;TZID=America/New_York:20250411T160000
DTSTAMP:20260415T010527
CREATED:20250401T175132Z
LAST-MODIFIED:20250401T175414Z
UID:10002418-1744380000-1744387200@iffybooks.net
SUMMARY:💥 Digital Synth Workshop
DESCRIPTION:Design your own digital synthesizer in a wooden box using a Pi Pico clone board! We’ll have soldering irons\, hot glue\, and all the other supplies you’ll need. It’s an open-ended project\, so you may have to finish at home or come back for a future session. \nThis project is recommended for folks who have soldered at least once or twice before. If you’re brand new to soldering\, we recommend taking a beginner class first. \nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n  \n  \nYou’ll need to buy a kit for $35.95 to complete this project. Here’s what it includes: \n• RP2040 development board (a.k.a. Pi Pico)\n• 64 rainbow wires (for buttons & knobs)\n• red and black wires (for power & audio)\n• mono screw-terminal audio jack\n• rotary encoder w/ knob\n• potentiometer w/ knob\n• dipole on/off switch\n• 2×4 push button keypad\n• 2-prong push button switch x8\n• through-hole push button switch x2\n• 2.2 uF non-polarized capacitor (225)\n• 4.7 uF non-polarized capacitor (475)\n• 10 uF non-polarized capacitor (106)\n• LED light x5\n• 5 100 Ohm resistor x5\n• tiny screwdriver\n• push pin\n• M2 screws (self-tapping\, 10mm) x8\n• plastic spacer x16\n• 3x AA battery clip\n• micro USB cable with data\n• wooden box \n 
URL:https://iffybooks.net/event/digital-synth-workshop-april-11/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/03/Digital_Synth_Workshop_Label-1.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250411T130000
DTEND;TZID=America/New_York:20250411T140000
DTSTAMP:20260415T010527
CREATED:20250403T132424Z
LAST-MODIFIED:20250403T132433Z
UID:10002431-1744376400-1744380000@iffybooks.net
SUMMARY:⚡️ Beginner Soldering: USB Data Blocker
DESCRIPTION:Charging your phone in a public place can be stressful. What if someone is collecting your metadata for marketing purposes? What if they’re copying your files or installing malware? A USB data blocker can help! It’s a little adapter with the data terminals left disconnected\, so you can charge your phone anywhere without fear. \nThis is a relatively quick soldering project\, perfect for total beginners. We’ll have soldering irons and supplies to share. \nRegister:\nRegistration for this event is now closed. We'll offer it again soon!
URL:https://iffybooks.net/event/usb-data-blocker-apr-11/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2025/04/USB_Data_Blocker_Kit_01.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250410T120000
DTEND;TZID=America/New_York:20250410T133000
DTSTAMP:20260415T010527
CREATED:20250401T180723Z
LAST-MODIFIED:20250401T180723Z
UID:10002421-1744286400-1744291800@iffybooks.net
SUMMARY:📡 Meshtastic 101
DESCRIPTION:Join us for an introduction to Meshtastic\, an application that lets you send private text messages over the air using pocket-sized LoRa radio transceivers. We’ll show you how to flash the latest Meshtastic firmware to the device\, customize the settings\, and start chatting with your friends. \nHere’s a link to our zine on LoRa + Meshtastic.\nRegister:\nRegistration for this event is now closed. We'll offer it again soon! \n   \n 
URL:https://iffybooks.net/event/meshtastic-101-class-3/
LOCATION:Iffy Books\, 404 S. 20th St.\, Philadelphia\, 19146\, United States
ATTACH;FMTTYPE=image/png:https://iffybooks.net/wp-content/uploads/2023/06/Meshtastic_logo.png
ORGANIZER;CN="Iffy Books":MAILTO:iffybooks@iffybooks.net
END:VEVENT
END:VCALENDAR