Content for PCB

PCBWay Arduino Bicycle Odometer

“Therefore, through this article, we will teach you how to assemble your distance calculation device using the reed switch sensor. Introduction In many vehicles, there are devices that calculate the distance traveled and are essential for presenting information to the …

RGB LED Pixel Shades

“Hi everyone, in this Instructable I’m going to show you how to make a pair of LED pixel shades. Originally I created these to wear around the house at Christmas / New Years, sort of as a mobile ornament, but …

Stereo volume and balance control with Rotary Encoder using MAX5440

“The project described here is a compact stereo volume and balance control with rotary encoder. It provides 32 log potentiometer steps with buffered wiper output. The project can easily replace mechanical potentiometer. 5 LEDs indicate the volume level or balance …

Project  theMIDInator

theMIDInator

“TheMIDInator is a MIDI controller based on an Arduino MEGA 2560. It uses a few potentiometers, rotary encoders, a joystick, switches and a keypad as inputs and sends MIDI commands via serial USB interface to the computer. For this controller …

USB Charging Port Controller using TPS2514

“Texas Instrument’s USB Dedicated Charging Port Controller TPS2514 is specifically designed to implement the charging schemas mentioned below. An auto-detect feature monitors USB data line voltage and automatically provides the correct electrical signatures on D+ and D– data lines …

Coffee Machine Tracker With Raspberry Pi and Google Sheets

“This instructable will show you how to build a Raspberry Pi-based tracker for the shared coffee machine in your office space. Using the tracker’s OLED display and mechanical switches, the users can log their coffee consumption, see their balance …

DIMP 2 (Desulfator in My Pocket 2)

“Mikey Sklar designed the DA PIMP 2 (“Power In My Pocket 2”) based on George Wiseman’s paper “Capacitive Battery Charger” and generously released it to the open hardware community back in 2014. It is capable of charging and desulfating …

DIY BIG LED Matrix Youtube Subscriber Counter

“Have you worked with ready-made standard 8x8 LED matrix as displays to make scrolled text or to display your Youtube channel subscriber. A large readily available size is LED diameter 5mm. However, if you are looking for a much larger …

Open Source Powered Prosthetic Leg

“With an ever-increasing availability of new technologies, we created an affordable bionic leg that is accessible to everyone. An accessible powered prosthetic — open-source and affordable. Simple, effective, assistive tech developed to accommodate continuous development. Brought to you by a bunch …

Crazy Clock 4

“It’s a clock with a lot of flashing lights. Features - GPS synchronized timebase. - DS3231 TCXO RTC backup timebase. - Digital date/time display with AM/PM and Day of Week. - Binary time display. - Circular time display. - Analog meter time display …