Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

4 digit display module is usually a 12 pin module. In this Grove gadget, we utilize a TM1637 to scale down the controlling pins into 2 Grove pins. It only takes 2 digital pins of Arduino or Seeeduino ...

Pulses a high current transformer with the set millisecond value. Intended for spot welding batteries, but it can be adapted for other things too. Modified microwave transformer KY-040 rotary encoder ...