Content for PCB

MIDI Host4RaspberryPi

“Connect & control your old MIDI devices with modern plug in formats. A RaspberryPi Zero works headless extended by a web interface. As I added a modern Keyboard to my Synthesizers from the 90’s, I realized the gap between the …

Mini DIY H-Bridge made from Fets

“Made a simple H Bridge setup by using SMD Mosfets, Arduino is used as control unit. By using this small 20mm x 20mm board, we can power small DC motors that operate at a lower voltage, like below 5V, from …

PCB Hotplate Mini Edition

“What’s up, everyone? Here’s something REALLY HOT: a DIY mini PCB hotplate made entirely from scratch. The idea was to make a small and minimal reflow hotplate that could be used for SMT reflow work on small PCBs …

RDH RasDuinoHat SDK - Concept Beta Arduino Raspberry PiHat

“This SDK will convert and stack various Arduinos to/from a Raspberry Pi. Thus the name RasDuinoHat project was formed. The Seed to experimenting With so many different Arduino boards available and various SDK’s on the market, a challenge …

Arduino Home Maker Robot

“I have made an Arduino Robot for house hold activities. This one can deliver any items from one place to another Here in this instructable, I have made an Arduino Robot for house hold activities. This one can deliver any …

Creating a pick and place control board with the RP2040

“This article will explore the hardware design of Starfish, a control board for a pick and place machine built around the Raspberry Pi RP2040 microcontroller and Trinamic TMC2209 motor drivers. This control board shares some similarities with 3D printer control …

Custom 16x16 WS2812 Mini Matrix Project

“Made a custom Matrix board that can be controlled via any MCU. 256 RGB LEDs are arranged in a 16x16 grid, WS2812 Addressable LEDs were used so no LED Driver or complex multiplexing circuit has been added to this board …

Nanocomp 6809 8 Bit Retro Computer on Breadboards

“Wireless World Magazine in January and June 1981 published this design. Reproduced on solderless breadboards using the original Monitor ROM The Nanocomp 6809 was a simple microcomputer design published in Wireless World magazine in 1981, with a 25 key keypad …

Single phase asynchronous motors VFD mini Inverter

“VFD scalar inverter for single phase asynchronous motors (max 500W). The name is MST_K05VF SINGLE PHASE ASYNCRONUS MOTOR VFD INVERTER For applications with low power asynchronous motors, an inverter has been designed with the initials MST_K05VF. This is a VFD …

Project  SpaceFox

SpaceFox

“A 6DOF DIY HID. A what? A 6 degrees of freedom, do it yourself, human interface device. In other words, a 3D mouse, or an open hardware SpaceNavigator. You know, one of these thingies CAD designers use to zoom around …