dotfry
dotfry
4 Channel Optically isolated board wi...
This is a 4-channel optocoupler module features 4x PC817 optocouplers and an onboard DC-DC converter....
dotfry
4 Channel Relay Board
4 Channel Relay Board is a simple and convenient way to interface 4 relays for...
dotfry
4 Channel Relay Board
Quad Channel Relay Board is a simple and convenient way to interface 4 relays for...
dotfry
4 Channel SPI Interface Isolator with...
The project described here is a Quad-channel digital isolator with 5000VRMS isolation ratings per UL 1577. The board...
dotfry
4 Digit 7 Segment Display Shield For ...
4 Digit Multiplexed display shield for Arduino Nano with on board 2 tactile switches and...
dotfry
4 Digit Common Cathode 0.5″ – 7 Segme...
This 4 Digit 7 segment display project contains 4 x Common Cathode displays, current limiting...
dotfry
4 Digit MultiPlexed 0.33 Inch 7 Segme...
7 Seven segment multi-plexed display is tiny board that has been designed around Common Anode...
dotfry
4 x 45W Quad Bridge Audio Amplifier
This is an AB class audio amplifier based on the TDA7388 chip and it is a great...
dotfry
4-20mA / ±10V Analog Input Module for...
This is an analog input module that helps to digitalize temperature, current (4-20mA) and voltage...
dotfry
42V Input – 3.3V @ 2A Output High Vol...
This is a high voltage step-down regulator based on A4447 general-purpose buck converter chip from...
dotfry
48V DC Input DC-DC Converter – 5V USB...
This DC-DC converter board is specifically designed as a USB C-Type power source, providing a stable 5V output with...
dotfry
48V DC Input to 12V Output DC-DC Conv...
This DC/DC buck regulator project is based on LMR38020 chip that employs synchronous rectification to...
