The library uses bit banging for SPI, because I wanted to use it with an ESP8266 using the Arduino IDE and couldn't get hardware SPI to work reliably (yet). Tested on an Arduino UNO and an ESP8266 ...

PCB_AD5245_Digital_Potentiometer A small breakout board and CircuitPython driver for the 10K AD5245 digital potentiometer. The AD5245 Digital Potentiometer breakout board is a simple implementation of ...

FM transmitters/receivers are among the top favorite circuits of any electronic enthusiast. In this article/video, I have introduced a complete digital FM receiver design that has equipped with an LCD ...

So here in this Arduino DAC tutorial, we use an additional board called MCP4725 DAC Module with Arduino. MCP4725 DAC Module (Digital to Analog Converter) MCP4725 IC is a 12-Bit Digital to Analog ...