This month's topic will be "Shodan for Defense." The speaker for this month is Leonardo Serrano. Leonardo has spent the past 8 years running various events in the Philadelphia area and 5 years working in the security department of a small local ISP. In that time he's picked up a few tricks with Shodan and […]

Raise the Sun: A QTBIPOC Zine Workshop on Friday, April 21st, 2023 will combine the spirit of Iffy Books’s zine collection and the aesthetics of solarpunk. We will discuss our relationships with the sun across our cultures and identities. We will learn how to make our own zines to share those experiences as we imagine and […]

Stop by Iffy Books on Saturday, April 22nd from 1 p.m. to 5 p.m. and make your own seed balls with native wildflower seeds. We'll have plenty of supplies to share! This event is part of the DVAA Everyday Futures Fest. Registration: This event is free. Donations accepted. Photo CC-BY Kevan Davis

We'll be at the Everyday Futures Fest Block Party on Sunday, April 23rd, 12–5 p.m. at 7th and Catharine St. See you there!

Wednesdays 5–8 p.m. (5–7 p.m. the last Wednesday of the month) 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.

On Wednesday, April 26th at 7:00 p.m. we'll meet to discuss the novel The Three-Body Problem by Cixin Liu. Stop by Iffy Books and get a paperback copy for $17.99, or get the audiobook at Libro.fm.

Chip Set is a DIY electronics meetup at Iffy Books on the second and fourth Thursday of every month. If you’re interested in circuits, microcontrollers, and/or single-board computers, stop by and make some friends! All ages and skill levels are welcome, including total newbies. This is an informal meetup, without a set topic or agenda. Feel free […]

Join us for a night to celebrate COLLIDE zine's third issue at Iffy Books in the Vox Populi Art Gallery building in Chinatown. Enjoy light refreshments and Iffy's charming new space which hosts monthly events for avant-garde artists, poets and internet techies! Open-mic sign-ups will be available for anyone that wants to read from the […]

Postponed until June 10th due to rain! Mark your calendar! Chinatown has survived for 150 years because we fought to be here. Chinatown is one of the few remaining communities of color and low-income communities in Center City. We are here to stay. Join us on 4/29 6/10, 11 AM, at 10th and Vine. RSVP […]

On Sunday, April 30th at 6:00 p.m. we're hosting an introduction to Meshtastic, an application that lets you send private text messages over the air using pocket-sized LoRa radios. Here's a link to our zine on LoRa + Meshtastic from 2022. (We're currently updating it.) If you have a LoRa radio (or reserve one below), […]

Wednesdays 5–8 p.m. (5–7 p.m. the last Wednesday of the month) 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.

On Thursday, May 4th at 6:30 p.m. we're hosting a presentation on network-wide ad blocking with Pi-hole and AdGuard Home. Dave Slinger will show you how to get started and answer all your questions. Register:      

On Friday, May 5th at 6 p.m. we're hosting a meetup run by the Philadelphia Chapter of the Open Organization of Lockpickers. > Come join us for our monthly First Friday 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 […]

We'll be at the Iglesias Garden May Day celebration on May 6th. See you there! 🚨¡ guarde la fecha para nuestra primera fiesta del año! 🚨(English below) SABADO 6 DE MAYO 12-5pm celebraremos el día del trabajado en Iglesias Garden! Un evento gratis con actividades para toda la familia. Den una vuelta para una tarde […]

We'll be at the Rotunda with a table full of zines and books on Saturday, May 6th. New Zine Show Incoming! West Philly Spring Zine Fest is happening at The Rotunda on Saturday May 6 from 1-5! Organized by Philly Soapbox, over 50 vendors, admission is FREE! Come out and Support the Philly Zine Community!

Join us on Sunday, May 7th at 1:00 p.m. and make your own solar-powered zoetrope! This workshop is suitable for beginners and kids. No experience necessary. A zoetrope is one of several pre-film animation devices that produce the illusion of motion by displaying a sequence of drawings or photographs showing progressive phases of that motion. […]

Wednesdays 5–8 p.m. (5–7 p.m. the last Wednesday of the month) 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.

Chip Set is a DIY electronics meetup at Iffy Books on the second and fourth Thursday of each month. If you’re interested in circuits, microcontrollers, and/or single-board computers, stop by and make some friends! All ages and skill levels are welcome, including total newbies.This is an informal meetup, without a set topic or agenda. Feel free […]

Friday, May 12, 7:00–9:00pm hosted by Dream Poet for Hire With featured performances by: Alex Smith Line on Some Trip (L.O.S.T.) and Cameron Stuart Accessibility: 1st Floor is up 5 stairs, Iffy Books is on 2nd floor by elevator

We're looking for help to build a wireless, solar-powered chat network across the Philly area! Are you interested in learning about off-grid solar power? Do you have a sunny place on your roof, in your yard, or near an upstairs window where you can leave a small radio transceiver? This workshop may be for you! […]

The Model Internet Club meets again on Saturday, May 13th at 5 p.m. Our goal is to build an offline network for fun and learning. We’ll have routers, switches, servers, and plenty of Ethernet on hand. For this month's meeting, we're asking folks to make websites ahead of time that they can share on the network. […]

On Sunday, May 14th at 1:00 p.m. we'll re-run our workshop 'Let’s Make a Solar-Powered Chat Network' for anyone who didn't make it to the workshop the day before. We don't have funding for this event, so you'll need to buy a solar chat node kit from the shop (details below) or bring your own […]

We’re hosting a virtual meetup on Tuesday, May 16th at 7 p.m. to help Meshtastic users get connected. Our goal is to make a wireless chat network across the PHL area using low-power LoRa radios. ➡️ Jitsi Meet Link To join the Meshtastic chat, you’ll need a LoRa radio such as a Heltec LoRa32, LILYGO LoRa32, or LILYGO T-Beam. Here’s a full list of compatible devices. If […]

Wednesdays 5–8 p.m. (5–7 p.m. the last Wednesday of the month) 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.

On Thursday, May 18th at 6:00 p.m. we’re running a soldering workshop for beginners! Anyone can attend for free, but you’ll need to buy a circuit board with components for $6 to complete the project. Here’s what’s included in the kit: 1 x Weevil-shaped PCB 2 x LEDs 1 x 47k Ohm resistor 1 x […]

On Friday, May 19th at 6:00 p.m. we're hosting an introduction to Meshtastic, an application that lets you send private text messages over the air using pocket-sized LoRa radios. Here's a link to our updated zine on LoRa + Meshtastic. (We're still working on it; we'll post a PDF version soon.) If you have a […]

On Saturday, May 20th at 1:00 p.m. we’re hosting a darning workshop and mending session. Total beginners welcome! Register:

Our next permacomputing meetup is on Sunday, May 21st at 1:00 PM EDT. You can join us in person at Iffy Books (319 N. 11th St. #2I, PHL) or via Jitsi audio stream. ➡️ Jitsi Stream Link From Permacomputing.net: Permacomputing is a more sustainable approach to computer and network technology inspired by permaculture. Permacomputing is […]

Presented by Untitled Medical Collective in association with Philly SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover scene safety, injury assessment, basic bleeding control, and tourniquet application. This class doesn’t provide any kind of certification, and is just meant to provide essential information to as […]

Wednesdays 5–8 p.m. (5–7 p.m. the last Wednesday of the month) 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.

Chip Set is a DIY electronics meetup at Iffy Books on the second and fourth Thursday of each month. If you’re interested in circuits, microcontrollers, and/or single-board computers, stop by and make some friends! All ages and skill levels are welcome, including total newbies.This is an informal meetup, without a set topic or agenda. Feel free […]

Please join us to celebrate the release of Salmon and The Moan Wilds on May 25th at 7:30 p.m. With readings by Sebastian Castillo, Caroline Rayner, Ted Rees, Oscar d'Artois & Alina Pleskova. Hosted by Lucy K. Shaw.

• Command for opening serial connection with router: minicom -D /dev/ttyUSB0 -c on • Firmware download for Tenda FH1206 router • Docker command for decompressing firmware with unblob: docker run \ --rm \ --pull always \ -v /Users/iffybooks/Documents/Router_firmware/output:/data/output \ -v /Users/iffybooks/Documents/Router_firmware/input:/data/input \ ghcr.io/onekey-sec/unblob:latest --report firmware_reoirt.json /data/input/firmware.bin • Jim's unsqhashfs instructions On May 27th we're spending the […]