ESP32 – MP1993

Audio

3D printed holder for ESP32 frontplate

Posted on April 4, 2021June 13, 2021

The PCB for the ESP32 frontplate is done and works. Now its time to build a enclosure for it.

Audio

PCB ESP32 frontpanel for universal audio amplifier

Posted on March 30, 2021June 13, 2021

For a time i build the iniversal audio amplifier with a PT2033 which can be programmed over I²C. Now its time to make a frontpanel to control this amplifier

ESP32

ESP 32 programmer with CP2102

Posted on March 13, 2021June 13, 2021

Every microcontroller must be programmed. For this you need a programmer. In this Post i show you how the circuit for a ESP 32 programmer should be.

ESP32

ESP 32 WROOM 32D minimal connection and nice to know

Posted on March 10, 2021June 13, 2021

You want to know which is the minimal circuit for the ESP32 WROOM 32D and which are some interesting informations about the ESP 32 WROOM 32D for your custom design? In these post you can find the answer.