4-digit 7-segment LED display module

STM8S003F3P6 8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE

potentiometer (trimpot) - Brightness control – If this is part of a 4-digit LED module, adjusting it might change display intensity.

Arduino Uno

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Seeed Studio XIAO SAMD21(Seeeduino XIAO) - Arduino Microcontroller - SAMD21 Cortex M0+ with Free Course

• $5.40