Arduino has millions of users around the world in academia, research, and industry. This success of Arduino can be attributed to the open-source nature of its hardware and software. Let's get cracking ...

NOTE: Arduino Nano ESP32 (based on the Espressif microcontroller) is a 3.3V device, whereas V4 of the Grove LCD is a 5V device. The Grove LCD is controlled on the IC2 bus. The IC2 protocol allows for ...