NMAxe series are ESP32-S3 based Bitcoin solo miners forked from bitaxe, featuring a built-in color TFT display, AxeOS web interface, and swarm management. Three models are available: ...

& USB-connection with the SPI-Protocol, so you can read ROM and read / write to RAM. The new configured software and custom PCB is compatible with +5V (mostly USB) Arduino Nano or similar.

Water storage often presents challenges such as monitoring tank levels, preventing overflow, and reducing manual intervention to operate the pump. Two types of devices, known as water level indicators ...

Using a small custom PCB, a Raspberry Pi Pico 2 microcontroller, a scintillator (typically NaI (Tl)) and SiPM you can build your own gamma spectrometer! The needed processing and multi-channel ...

The 6-digit VFD clock is built around 6 Russian IV-22 VFD tubes and looks very familiar to the popular 6-digit Nixie Clock. The 6-digit VFD Clock design was inspired by the very popular 6-digit Nixie ...