3D printed holder for ESP32 frontplate
The PCB for the ESP32 frontplate is done and works. Now its time to build a enclosure for it.
PCB ESP32 frontpanel for universal audio amplifier
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
DIY UPDI Programmer for Mega 4808
You wanna programm the Mega 4808 or an other megaAVR 0-series microcontroler? Then you need a UPDI programmer. You can buy the Atmel ICE for ~100$ or you can make your own UPDI Programmer.
Mega 4808 Arduino pin usage / pinout
You wanna use the Mega 4808 with MegaCoreX and Arduino? Then you need the standard pin usage / pinout for it.
Getting started with Arduino and Mega 4808
You wanna get started with the Mega 4808 in Arduino and you do not now how? Here is your answer.
Universal audio amplifier with TDA7377 [2.0, 2.1, 4.0]
Every speaker builder now the moment when you have an idea for your own customized speaker and you are searching for an amplifier which fits the needs. Most of the chinese Amplifiers has a horrible background noise or large transient noise. Nothing is worser than to see your own build speaker which is ruined through a bad amplifier.
ESP 32 programmer with CP2102
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.
ESP 32 WROOM 32D minimal connection and nice to know
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.
