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“Since I started building DIY CNC, I checked the free, opensource motor controller. There are several alternatives. I chose linisteppr controller.”
“Sometimes you run out of jumper wires. In that case it may be convenient to make them yourself.”
“This is a simple to build motor controller. It is handy for many projects using a motor controlled by a micro-controller. It can be used as an Electronic Speed Controller (ESC) and has forward and reverse control. It can be …
“Hi all! After a couple of months with a lot of work, I come here again with the last board I develop before Christmas. Its a dual USB serial and I2C converter based on two MCP2221 Microchip 2.0 USB …
“MAX6955 is an interesting LED driver chip. It is the primordial charlieplexing device, being the materialization of a technique invented by Charlie Allen of Maxim Integrated. Without understanding how charelieplexing works, it is actually counter-intuitive to wire multiple (up to …
“The Hexadecimal Clock (HexClock) will display the current time and date in both hexadecimal and binary notation. HexClock uses a realtime clock module to keep accurate time with a battery backup in case of lost power.”
“Use WS2812 LED matrix and clear display boxes and Blinkytape controller to build a simple programable RGB LED matrix Cube in 30 minutes.”
“Hey Everyone! In this video I’ll show you how to make your own simple inductor joule thief, in just under 10 minutes! This circuit is so simple, even those not familiar with electronics can try it out as their …
“In this Instructable we build yet another temperature monitor using a DS18B20 temperature sensor. But this project is different. It can last on batteries for almost 1.5 years! Yes! Using the Arduino low power library, we can have this …
“The circuit what you are about to see is a smart battery charger based on ATMEGA8A with auto cut off.Different parameters are shown via a LCD during different charge states.Also the circuit will make sound via a buzzer …