Grove Creator Kit - ɑ - 20 Grove functional modules in one box, cost-effective, free&detailed tutorials, beginner-friendly, project-helper Shipping:4-6 Days which means a powerful microcontroller

which means a powerful microcontroller such as the ESP32-S3 with octal PSRAM or a computer like a Raspberry Pi (with either direct-DPI connection or an intermediary chip like the ICN6211)

3 GPIO - The 3 independent IO pins have 1 analog input and 2 PWM output as well

The largest pair of through-holes are big enough for #6 screws

It will automatically adjust the brightness of VFD based on the environmental light condition

External antenna support and Pulse-Per-Second output

Grove Creator Kit - ɑ - 20 Grove functional modules in one box, cost-effective, free&detailed tutorials, beginner-friendly, project-helper Shipping:4-6 Days which means a powerful microcontroller