To run the show, [g3gg0] selected the ESP32-PICO-D4. You certainly don’t need such a powerful microcontroller to read the impulses from the SBM-20 tube and publish them via MQTT, but to be fair ...

In case you’ve been hiding under a virtual rock over the last two years, you might have missed it when Espressif turned the IoT game on its ... the ESP8266 with the ESP32, that should be coming ...