Building Blocks
dotfry
PWM to Voltage Converter – PWM to Vol...
Module is a dual 12-bit PWM-to-voltage output DAC with high accuracy. The board is based on the LTC2644 chip....
dotfry
Two Channel High-Side Switch with Cur...
This is a two Channel high-side switch designed for automotive applications. It has a built-in...
dotfry
High Current/High Voltage OPAMP with ...
This project provides High Voltage and High Current output swing. The board is built using OPA454 OPAMP and 2 x...
dotfry
Xenon Flash Tube Driver
This is a Xenon Flash tube driver board and consists of a high voltage AC to DC...
dotfry
Overcurrent / Over-discharge Protecto...
The project described here protects and monitors a Lead-Acid battery against too-low battery voltage and...
dotfry
Stepper Motor Based Rotary Encoder wi...
This Module enables the users to use a stepper motor as a rotary encoder for...
dotfry
Easy Prototype Board for SOIC8/MSOP8/...
This is an 8-pin SOIC/MSOP/SOT23-3/4/5/6 prototype board. This is a blank PCB that allows the...
dotfry
Bluetooth Smart LED Dimmer – 4 Channe...
This Bluetooth Smart LED Dimmer, 4 Channel ON/OFF Switch is a versatile device that enables users...
dotfry
2 Channel Smart Dual Coil Latching Re...
This is a Smart Dual Coil Latching Relay that can control the ON/OFF power of a device by applying...
dotfry
4 Channel Relay Board
4 Channel Relay Board is a simple and convenient way to interface 4 relays for...
dotfry
Arduino Compatible 2-digit 7-segment ...
This is an open source 2-digit 7 segment Arduino compatible display board. It can used...
dotfry
Large Current Relay Driver
This is a large current Relay module with single pole double throw switch which provides...