Using Arduino as a control to count the coins. This is my project for which help a high school students final project. After that they will going to University. However, Hong Kong education system is ...

mkdir arduino && cd ./arduino wget https://github.com/arduino/arduino-cli/releases/download/0.31.0/arduino-cli_0.31.0_Linux_64bit.tar.gz -O arduino-cli_0.31.0_Linux ...

Few things hold as much promise as the old coin jar. Unfortunately, what’s generally promised is tedium, as one faces the prospect of manually sorting, counting, and rolling the accumulated change of ...