Assembling new big LPF
And cooler for flatpack he. https://www.youtube.com/shorts/pD0XqEJSAwA
And cooler for flatpack he. https://www.youtube.com/shorts/pD0XqEJSAwA
Started building my own new amplifier controller (STM32F405RGT6 backend + esp32 s3 frontend) with blackjack and hookers.
Photos and video (RU)
It’s based on a copper plate, big old whipped aluminium radiator and two 100Ohm resistors, 800watt each.
Not good at all — heater 🙂
For qrz.com