Iffy Books | 404 S. 20th St., PHL
hacking, free culture, gardening, zines
LED Heart Soldering Class
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. This project is ideal for folks who have soldered at least once before. Beginners are welcome to join us, but it may take you […]
Solar Music Synth Workshop
Join us and build a tiny solar-powered square wave generator on a breadboard. No soldering required! The workshop is free to attend, but you'll need to purchase a kit for $12.50 to complete the project. Here's a link to the how-to zine we'll use. And here's a diagram of the oscillator circuit we'll build: Register: […]
Pico MP3 Sampler Workshop
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. You'll need to buy a kit […]
USB Data Blocker Soldering Class
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. This […]
Solder & Gab
Join us every other Thursday from 4:30 to 7:00 p.m. for a social soldering session at Iffy Books! Everyone's welcome, from dabblers to experts. Bring a project you've been meaning to work on, or pick a beginner kit off the shelf and get started. We'll have a dozen or so soldering irons available to share. […]
Wi-Fi Tricks with Ghost ESP
If you're interested in learning about wi-fi and Bluetooth networking but you can't afford a Flipper Zero, this workshop is for you! Ghost ESP is a network analysis/testing tool that can run on a low-cost ESP32 microcontroller, as well as variants including the ESP32-C3. Ghost ESP offers wi-fi scanning, custom SSID beacons, captive portal mode, […]
LoRa Mods: Header Pins & Vibration Motors
Stay tuned for details!
Cassette Tape Loop Workshop
Stay tuned for details & registration!
DIY Audio Meter Soldering Class
Join us for another beginner-friendly soldering project at Iffy Books! You'll assemble a DIY audio meter kit, which you can use to visualize an audio signal's amplitude. To complete this project you'll need to buy a kit for $7.95. We’re suggesting a $5–$20 donation for the class, no one turned away for lack of funds. […]
Pico Game Timer & Dice Workshop
Stay tuned for details!
LED Heart Soldering Class
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. This project is ideal for folks who have soldered at least once before. Beginners are welcome to join us, but it may take you […]
Solar Music Synth Workshop
Join us and build a tiny solar-powered square wave generator on a breadboard. No soldering required! The workshop is free to attend, but you'll need to purchase a kit for $12.50 to complete the project. Here's a link to the how-to zine we'll use. And here's a diagram of the oscillator circuit we'll build: Register: […]
Pico MP3 Sampler Workshop
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. You'll need to buy a kit […]
Intelligence History Reading Group
Stay tuned for details!
USB Data Blocker Soldering Class
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. This […]
Solder & Gab
Join us every other Thursday from 4:30 to 7:00 p.m. for a social soldering session at Iffy Books! Everyone's welcome, from dabblers to experts. Bring a project you've been meaning to work on, or pick a beginner kit off the shelf and get started. We'll have a dozen or so soldering irons available to share. […]
Wi-Fi Tricks with Ghost ESP
If you're interested in learning about wi-fi and Bluetooth networking but you can't afford a Flipper Zero, this workshop is for you! Ghost ESP is a network analysis/testing tool that can run on a low-cost ESP32 microcontroller, as well as variants including the ESP32-C3. Ghost ESP offers wi-fi scanning, custom SSID beacons, captive portal mode, […]
LoRa Mods: Header Pins & Vibration Motors
Stay tuned for details!
Cassette Tape Loop Workshop
Stay tuned for details & registration!
DIY Audio Meter Soldering Class
Join us for another beginner-friendly soldering project at Iffy Books! You'll assemble a DIY audio meter kit, which you can use to visualize an audio signal's amplitude. To complete this project you'll need to buy a kit for $7.95. We’re suggesting a $5–$20 donation for the class, no one turned away for lack of funds. […]
Pico Game Timer & Dice Workshop
Stay tuned for details!
LED Heart Soldering Class
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. This project is ideal for folks who have soldered at least once before. Beginners are welcome to join us, but it may take you […]
Solar Music Synth Workshop
Join us and build a tiny solar-powered square wave generator on a breadboard. No soldering required! The workshop is free to attend, but you'll need to purchase a kit for $12.50 to complete the project. Here's a link to the how-to zine we'll use. And here's a diagram of the oscillator circuit we'll build: Register: […]
Pico MP3 Sampler Workshop
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. You'll need to buy a kit […]
Speculative Futures Reading Group
The Speculative Futures Reading Group meets on the last Wednesday of every month at 7 p.m.!
USB Data Blocker Soldering Class
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. This […]
Solder & Gab
Join us every other Thursday from 4:30 to 7:00 p.m. for a social soldering session at Iffy Books! Everyone's welcome, from dabblers to experts. Bring a project you've been meaning to work on, or pick a beginner kit off the shelf and get started. We'll have a dozen or so soldering irons available to share. […]
Wi-Fi Tricks with Ghost ESP
If you're interested in learning about wi-fi and Bluetooth networking but you can't afford a Flipper Zero, this workshop is for you! Ghost ESP is a network analysis/testing tool that can run on a low-cost ESP32 microcontroller, as well as variants including the ESP32-C3. Ghost ESP offers wi-fi scanning, custom SSID beacons, captive portal mode, […]
LoRa Mods: Header Pins & Vibration Motors
Stay tuned for details!
Cassette Tape Loop Workshop
Stay tuned for details & registration!
DIY Audio Meter Soldering Class
Join us for another beginner-friendly soldering project at Iffy Books! You'll assemble a DIY audio meter kit, which you can use to visualize an audio signal's amplitude. To complete this project you'll need to buy a kit for $7.95. We’re suggesting a $5–$20 donation for the class, no one turned away for lack of funds. […]
Pico Game Timer & Dice Workshop
Stay tuned for details!
LED Heart Soldering Class
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. This project is ideal for folks who have soldered at least once before. Beginners are welcome to join us, but it may take you […]
Solder & Gab
