Hackaday

The Eerie Sounds Of Ioalieia: An ESP32/Valve/Analog Hybrid Circuit Sculpture

We’ve not had a circuit sculpture piece for a while, so here’s “ioalieia” a lovely hybrid digital-analog sound sculpture by [Eirik Brandal] to dig into. The suitably distorted filtered square waves ...
Hackaday

ESP32 Hands-On: Awesome Promise

The ESP32 is looking like an amazing chip, not the least for its price point. It combines WiFi and Bluetooth wireless capabilities with two CPU cores and a decent hardware peripheral set. There were ...
EDN

Create a DAC from a microcontroller’s ADC

Few microcontrollers include a DAC. Although you can easily find an inexpensive DAC to control from your microcontroller, you can use unused peripherals instead of adding parts. Fortunately, you can ...
EDN

ADC/DAC IPs and the changing face of RF designs

Analog-to-digital (ADC) and digital-to-analog (DAC) converter IPs are becoming a staple in RF system-on-chips (SoCs), and it’s reshaping the wireless design landscape. These silicon-proven IP cores ...