Content for AO3400

AO3400

The AO3400 combines advanced trench MOSFET technology with a low resistance package to provide extremely low RDS(ON). This device is suitable for use as a load switch or in PWM applications.

XIAO Home Automation Board

“Hey everyone, what’s up? Hey here’s something helpful: a home automation shield designed for Seeed XIAO DEV boards with a single SPDT relay and inbuilt AC-DC power so we can run this board directly off an AC …

Home Automation Board with NODEMCU Six Outputs

“A NODEMCU based home automation board with six relays and an onboard AC SMPS for powering the device directly from an AC source. This is a Home Automation Board that is based around the NODEMCU ESP8266 Board and Six Relays …

Dual Motor Driver As Robot Base

“Hey everyone, what’s up? So here’s something awesome, a Microrobot Base that is equipped with a few FETs to make an H-Bridge for driving two motors. These FETs are used for driving small gear micromotors with a 3 …

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 …

DIY Wireless Water Level Controller

“In this Instructable, we will learn how to make a wireless water level controller by using an ESP32 and ESP8266 microcontroller. This controller has voltage and current protection to protect the motor. And it uses ESP-NOW protocol to transmit …

LED Tower V2

“Hey Everyone and what is up? So this is the LED TOWER 2.0 which is basically a fancy Desk Lamp made by combining LEDs in a row and lighting them up individually to make a pattern. 8 LEDs are …

Digital Controlled Bench Power Supply

“There have been quite a few nice power supply projects based around the XL4015 buck converter module. It is a great module for this type of project as it has a wide range of voltage output and decent current capability …

Project  Gear Clock

Gear Clock

“A 3D printed clock driven by a single stepper motor using gears to separate hours, minutes and seconds. This build replaces the electronics used in the Simple Super Gear Clock by Tokyo_Bird. The Arduino Nano module and ULN2003A stepper motor …

AT Tiny Techniques in a Macro IR Remote

“This instructable describes some techniques used in an ATTiny project. The project was to produce a simple macro remote control with a few buttons each of which can issue a series of IR remote controls to a variety of devices …

Dual NiMh battery charger

“Automatic charger for NiMh batteries built on Arduino. You can buy some battery charger in the near supermarket, but for sure it is better to create your very own charger and have fun. This charger can be used to slow …

Browser Interface ATTiny Fuse Editor

“This instructable is for a ATTiny fuse editor using an ESP8266 and a browser based user interface.This makes changing any of the settings controlled by the 2 fuse bytes a very simple activity. The device has the following features …

ESP-12 Infra Red Blaster

“Infra Red remote control blaster using esp8266. Transmits remote control codes received from Web supporting multiple output devices. Built in simple web page mainly for testing. Normal use is via POST messages which can come from web pages or from …