September 2017

Fastener Reference Guide

By |September 25th, 2017|

We made a a fastener reference guide available in print-ready A4 format. Every week we will publish a new reference table from the guide.





New Adafruit Trinket M0, Gemma and Circuit Playground Express pinouts

By |September 14th, 2017|

Adafruit Trinket M0

The Adafruit Trinket M0 may be small, but do not be fooled by its size! It’s a tiny microcontroller board, built around the Atmel ATSAMD21, a little chip with a lot of power. Small and low cost, the Trinket M0 is erfect for when you don’t want to give up your expensive dev-board and […]

August 2017

Fastener Labels

By |August 31st, 2017|

We installed some new parts storage boxes in the lab and we needed some labels. We decided to design our own and also share them with all of you!

With this comprehensive collection of the most common standard fasteners (screws, nuts, bolts, washers, etc.)  you can create your own labels for your parts storage boxes. You […]


By |August 30th, 2017|

A new pinout is available!

Tonkitli is an easy-to-use mini lab shield with 10 neopixel LEDs, 1 LDR, 2 programmable buttons, 1 “Hello, world!” LED, and 10 I/O crocodile clip pads (8 digital and 2 analog) with access to I2C and SPI. It can be attached to Aruduino UNO compatible boards and ESP-01 breakout boards.

May 2017

ESP8266 Pinout (New Design)

By |May 23rd, 2017|

ESP8266 Pinout (ESP-12 and ESP-01 versions) with the latest design language.

Learn how to connect pretty much anything to your ESP8266 with ABC: Basic Connections! Now available on Kickstarter! Get your copy on



Raspberry PI Pinout labels

By |May 17th, 2017|

You asked for it, you got it! New Raspberry Pi pinout labels for all existing versions! ;-)

ABC: Basic Connections Kickstarter Campaign

By |May 17th, 2017|

ABC: Basic Connections is now available on Kickstarter! We are blown away by your response! We reached 26% of our funding goal in just 24 hours! Thank you all for your support! You are awesome! :)

For those of you who haven’t backed yet, you can get yours on!

ATmega328P Pinout labels

By |May 15th, 2017|

I’ve been looking for microcontroller labels for the ATmega 328P online and I haven’t found any that I liked, they are very hard to read. That’s why I designed my own and I’d like to share them with you for free. Enjoy!

Adafruit Feather boards latest revision

By |May 5th, 2017|

Here is the latest revision of the Adafruit Feather board pinouts:

Feather 32u4 Fona
Feather M0 Express
Feather M0 LoRa
Feather M0 RFMxx
Feather nRF52
Huzzah ESP8266
Wiced WiFi
Feather 32u4 RFMxx
Feather 32u4 LoRa
Feather 32u4 Basic Proto
Feather 32u4 Adalogger
Feather 32u4 Bluefruit
Feather M0 Basic Proto
Feather M0 Adalogger
Feather M0 Bluefruit

ABC: Basic Connections is coming soon to Kickstarter!

By |May 4th, 2017|

I’m so excited to annouce that in just a few days, the Kickstarter campaign for y latest book ABC: Basic Connections will be live!
ABC: Basic Connections is a completely redesigned selection of the best circuit diagrams, reference tables and pinouts from, plus many new unreleased designs. A collection of neat, easy to read circuit […]