Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

Such as the Arduino Nixie tube clock shield that is compatible with Arduino Uno, Micro, Nano microcontrollers but apparently works best with the new Arduino Nano 33 IoT development board.

He does have a traditional tube tester, but it uses 100s of volts which is a different operating regime. The bulk of the circuit is creating the voltages required, including a 555 charge pump to ...

Our project is infact an Arduino with Serially Interfaced MAX7219 Operates an 8X8 LED Matrix to display a heart pattern. The MAX7219 IC is a serial input/output common-cathode display driver that ...

Adafruit has this week announced the arrival of the new Arduino RGB Matrix Shield which is now available to purchase priced at $5.95. Any of your projects ...