Offered by Autodesk, Tinkercad is a free online platform you can use to build and test out your Arduino circuits ... ultrasonic sensor, keypad), output (e.g., LED, DC motor, LCD), power (e.g ...

You are stuck at home quarantined and you want to do some Arduino projects ... the playground including Charlieplexed LEDs, a keypad, and an LCD. There are also challenges. For example, in ...

Makers, hobbyists and electronic enthusiasts searching for a project to keep them busy this weekend may be interested in a new DIY custom mechanical keypad complete with TFT LCD display ...