In the spirit of “try the easy thing first”I’ll start with ATmega328 Arduino. If it proves too slow, I have a Teensy LC somewhere, and I definitely have ESP8266 boards. In the unlikely case they all fail to meet my need, I can resume my examination of ESP32’s pulse counter (...
Almost every community block has some smart package storage lockers. The self-service pick-up and drop system are largely regarded as a new trend in logistics industry. The smart package lockers can be left unattended. Once courier drops the package in the locker, the recipient will receive a ...