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Iffy Books | 404 S. 20th St., PHL

hacking, free culture, gardening, zines

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January 28, 2022
  • Announcement

Upcoming tutorials at Iffy Books

Flyer with the following text on a gradient background: Iffy Books / A tiny bookstore at 319 N. 11th St. #3D / Philadelphia, PA /Open Thursday–Sunday 12–6 p.m. / Upcoming tutorials Spread ideas with a pocket wi-fi portal: February 19 & 20 / Build a DIY sub-irrigated planter: March 12 & 13 / Send encrypted messages with GnuPG: March 26 & 27 / Make your own wildflower seed balls: April 7–10 / Explore the Appropriate Technology Library April 21–24 / Tutorials are free! Drop by anytime. / More info at https://iffybooks.net

Here’s our tutorial calendar for winter/spring 2022! I’ll post more about each event over the next few days. 📶 February 19 & 20: Spread ideas with a pocket wi-fi portal […]

January 11, 2022
  • Event

Transcode audio & video with FFmpeg 🎥 Jan 20–23

Transcode audio & video with FFmpeg / Free tutorial Jan 20-23 at Iffy Books / 319 N. 11th St. #3D / Thursday–Sunday 12–6 p.m. / iffybooks.net

We’re pleased to present a free tutorial on FFmpeg, an essential command-line tool for working with audio and video files. You’ll learn to convert FLAC files to MP3, split stereo […]

January 6, 2022
  • Announcement

Closed this week! See you January 13

Image contains the following text: We'll be closed this week. Stay safe, everybody! Iffy Books

We’ll be back next week! In the meantime, you can follow us on Instagram and Twitter and sign up for our email list.

December 28, 2021
  • Event

Strong encryption with a 10-sided die 🎲 Dec 30 – Jan 2

A drawing of a 10-sided die with the following text: Strong encryption with a 10-sided die. Free tutorial December 30, 2021–January 2, 2022 12–6 p.m. Iffy Books. 319 N. 11th St. #3D Phildelphia, PA

Stop by this week (Thursday–Sunday, 12–6 p.m.) and learn to create a one-time pad cipher without using a computer. All you’ll need is paper, a pencil, and a 10-sided die. […]

December 22, 2021
  • Announcement

Holiday Hours 🎁

Green text on a circular rainbow background: Holiday Hours Thu 12/23 10AM–6PM, Fri 12/24 10AM–4PM, Sat 12/25 CLOSED, Sun 12/26 12–6PM, Thu 12/30 12–6PM, Fri 12/31 12–6PM, Sat 1/1 12–6PM, Sun 1/2 12–6PM

Here are our holiday hours! We’ll be open Thursday (12/23) from 10AM to 6PM and Friday (12/24) from 10AM to 4PM. We’re closed on Saturday (12/25), then back to normal […]

December 15, 2021
  • Event

How to darn your clothes 🪡 Dec 16–19

A pair of jeans patched with pink and yellow thread, with pink text on top: How to darn your clothes / Free tutorial at Iffy Books / Thursday 12/16 to Sunday 12/20 noon–6 p.m.

This week we’re running a tutorial on how to darn your clothes! Bring a garment with a small tear or worn spot, and we’ll help you repair it with a […]

December 2, 2021
  • Event

Program a Digispark Mouse Jiggler 🐁 Dec 2–5, 2021

Two Digispark clone boards with microchips and USB connections next to a quarter and a dime, on top of a flyer that says "Tutorial Dec 2–5: Program a Digispark mouse jiggler"

Stop by this week (Thursday–Sunday, 12–6 p.m.) and learn how to program a mouse jiggler or keyboard simulator using a Digispark clone. > Zine PDF (screen reading version) > Zine […]

November 29, 2021
  • Announcement

Now open Thursday–Sunday, 12–6 p.m.

Green text on red background: "New hours! Thursday, Friday, Saturday, Sunday 12–6 p.m.

Starting December 2, we’ll be open four days a week. Our new hours are Thursday through Sunday, 12 to 6 p.m. Hope to see you soon! Iffy Books319 N. 11th […]

November 26, 2021
  • Announcement

Free luffa squash seeds!

Stop by this weekend (Friday 5–9 & Saturday 12–6) and get a free pack of luffa squash seeds! Luffa squash (also spelled “loofah”) can be peeled, cleaned, and dried to […]

November 16, 2021
  • Event

Make noise music with MicroPython and a Pi Pico 🔊 Nov 19 & 20

Photo of a Raspberry Pi Pico microcontroller attached to a speaker. The text reads "Make noise music with MicroPython and a Pi Pico. Iffy Books. November 19 5–9 p.m. November 20 12–6 p.m.

This weekend we’re running a tutorial on making noise with a Raspberry Pi Pico and MicroPython. Stop by any time on Friday, November 19 (5–9 p.m.) or Saturday, November 20 […]

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