Content for PCB

DIY ‘Meta Clock’ with 24 Analog Clocks

“The year 2019 is coming to an end, so it is perfect time to finish a project I have working on for the last few weeks: a ‘meta clock’ built with 24 individual analog clocks, controlled by a network of …

Project  DumbDumb

DumbDumb

“A little smart hardware terminal for use with REPLs like MicroPython in the form of a Feather Wing. A boot-to-python battery-powered handheld. It understands just enough VT100 terminal commands to work with the MicroPython REPL. This is the MVP. If …

Isolated CAN BUS Transceiver Arduino Shield

“The module described here is an isolated CAN Transceiver module. This module can be used as a standalone module or as an Arduino Uno shield. A controller area network is a two-wire high-speed serial network typically used to provide data …

Low Power ESP32 Handheld

“Pocket sized ESP32 display board with 300W Always On Display This handheld board is powered by an ESP32 and features a transflective Sharp memory LCD. Similar to my previous Chronio smartwatch the focus of this project is on low power …

nRF24L01+ Feather Wing Shield

“This Feather Wing board integrates the nRF24L01+ module & allows it to communicate with other nRF24L01+ modules for low power data exchange. Now you can use your Feather board to make use of the nRF24L01+ 2.4ghz wireless module. It works …

Room Control With ESP8266 | Temperature, Motion, Curtains and Lighting

“This project consist on a system based on the NodeMCU ESP8266 module that let you control the brightness of a LED Strip and the curtain of your room, also it’s able to send data about the motion events of …

Temperature and Humidity Meter Using IV-11 VFD Tubes

“The displays are driven with a daisy chained shift register. The converter on the left generates the 24V rail and the centre converter provides 1.5V for the filaments. Both converters can be disconnected via jumper for initial setup and …

2000 Watts Induction Heater

“Induction heaters are a great piece of tool for heating metal objects that can come in handy in a DIYers workspace when you need to get things red hot without messing up the whole space. So today we are going …

Building an Arduino-Based SSD

“An ATmega8 acts as a controller for 8 EEPROM chips, letting other devices store data on it, such as config files and logs, via UART or USB. A Common Problem Normally, SD cards are used to store large amounts of …

How to Make a Voltage Regulator 2000 Watts

“Dimmers - electronic load power regulators are widely used in industry and everyday life to smoothly control the rotation speed of electric motors, fan speed, heating elements of heating elements, the intensity of lighting of rooms with electric lamps, setting the …