Thomas J.

The YelloByte YB-ESP32-S3-AMP is an audio dev board with ESP32-S3, microSD, 2 x MAX98357A 3W Amplifier, PSRAM, WiFi and USB-C.

Arduino library for the Texas Instruments TLV320DAC3101 I2S Stereo Audio DAC with audio processing capabilities.

The YelloByte YB-ESP32-S3-DAC is an audio dev board with ESP32-S3, microSD, TLV320 Stereo Audio DAC, PSRAM, WiFi and USB-C.

The YelloByte YB-ESP32-S3-DRV is a dev board w/ ESP32-S3, designed for driving a wide range of loads including solenoids, stepper motors (e.g. 28BYJ-48), high power LEDs, etc.

The YelloByte YB-ESP32-S3-ETH is a general purpose development board with ESP32-S3, WiFi, Ethernet and USB-C.

Getting started with various ESP32 development boards. Lots of examples.

Control Program for Electronic Loads XY-FZ25 and XY-FZ35

Arduino library for using the ESP32 DAC output channels fast & easy. Including support for the integrated cosine waveform (CW) generator.

DDS function generator (sinus/triangle/TTL) with AD9833 and AD5452

Scan local network for DLNA media servers, browse their content and download files. For ESP32 devices.

ESP32 Webradio with access to DLNA media servers

USB programmer for Atmel AVR controllers (based on USBasp) with extra features

A unique and extraordinary doorbell in typical swiss style.

Compilation of components used in various Eagle PCB/PCBA projects.

3 Channel Light (Color) Organ for LED Strips (with Arduino Nano)