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Temperature: Ambient temperature data (1Hz)
interrupts
Uses SH1107 OLED driver with Arduino and CircuitPython libraries
built-in USB with native USB-to-serial programming and debugging
Onboard microSD card support for data logging purposes
MAX7219CNG LED Matrix/Digit Display Driver Humidity Sensor Temperature: Ambient temperature data (1Hz)The MAX7219CNG is an efficient LED matrix and digit display driver chip, perfect for controlling up to 64 LEDs with just 16 pins by leveraging multiplexing techniques. It simplifies wiring and coding by managing all the control, refresh, and current regulation tasks for either an 8x8 LED matrix or 8 digits of 7 segment displays via a simple 4 pin SPI interface. Key features include digital dimming, minimal wiring requirements with only one resistor to
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