ArduTester V1.13: the Arduino transistor tester
The project consists of an automatic transistor tester, which allows you to identify the pinout and characteristics of various discrete…
DIY Open Source “Smarch Watch”
Samson March, an inquisitive Redditor, recently revealed that he built an entire smartwatch from scratch and he shared details of…
DIY an Amazing Nixie Clock With Three Types of Tubes
“The clock actually consists of two clocks, the first being a 6 x IN-18 tube clock which is mounted on…
Alfawise W10: Affordable Resin 3D Printer
Usually 3D printers that use resin and stereolithography apparatus technology (SLA) allow more detailed, yet faster prints, but storing and…
Arduino Fingerprint Door Locking System
Last year I’ve made two door lock projects. One was the keypad project and the second one was an RFID…
OTTO, the Open Source Music Production Box
The portable synthesiser workstation created by Topisani started as a clone of the well-known Teenage Engineering OP-1. However over time…
HMC624LP4E RF Signal Attenuator Controlled by Arduino
“I recently found a Hittite (acquired by Analog Devices in 2014) HMC624LP4E evaluation board gathering dust in my miscellaneous PCB…
3D Printed TaskCam Requests for Pictures!
Cultural probes aim to elicit unique responses by asking people to respond to a question, many times in the form…
Espruino Pixl.js, the JavaScript small LCD screen and microcontroller!
Adafruit is pleased to announce a new product: the Espruino Pixl.js, a JavaScript microcontroller with LCD. The small LCD display…
Arduino Powered Santa Trivia Game
“To open the box, my giftee must complete the trivia game, there are 25 questions all based around my giftee’s…