Flash BlueRetro firmware on ESP32. Build target system cable adapter (or ... 15* Output Controller port 4 LED 3.3v level *In PlayStation mode pin 12 & 15 are used as the P1 & P2 Analog LED ...

The MCP4725 12-bit digital-to-analog converter from Microchip Technology costs only around $1. It has an I2C interface and can be operated with a supply voltage of 2.7 to 5.5 V. This article examines ...

Make sure you are using the latest stable release of the GPIOViewer Library Clear your browser cache data and refresh the window in your browser ℹ️ You can use the "Generic View" in the GPIO Web ...

Thanks to low-cost WiFi enabled microcontrollers such as the ESP8266 and ESP32, it’s never been a better time to roll your own smart home system. But that doesn’t mean it isn’t daunting for ...

You can even build your own microprocessor controlled station. [Alejandro] is currently interested in analog electronics, so he went that route to build his own closed-loop station. The handle is ...