The new HAMKit VMAC ESP32 v1, has just been released.

This is a small but powerful board, driven by an ESP32, which provides a very flexible Audio and Video Switching Matrix, with on-board DTMF Decoder, OSD Graphics, Video Signal Detectors and Synchronous Bucks.

The HAMKit VMAC ESP32 is easily software controlled from the on-board ESP32 WROOM 32D.  Software can be easily developed such as using the Arduino IDE, Visual Studio Code and Platform IO IDE, Espressif IDF or Espressif ESP RainMaker.


  • Flexible Audio/Video Matrix
  • ESP32 (with Wifi and BT)
  • MQTT Home Automation Capable
  • OSD (On Screen Display)
  • DTMF Decoder
  • 5 x Video Detectors
  • 5 x Video Inputs
  • 5 x Audio Inputs
  • 5 x Squelch / RX Inputs
  • DC Input 6-30V (Max32V)
  • 3v3 and 5V PSU
  • Synchronous 2A Bucks
  • Matrix Video Output
  • Matrix Audio Output
  • PTT Output (FET)
  • Relay Output (NC/NO)
  • UART Programming

Further details maybe found here

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