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Onboard Display for Custom Applications
this single board computer has an impressive ARM Cortex m4 processor and 512KB of flash
1" header for breadboard use
The screen is backlit by four white LEDs
The Quad Display Board features four displays in a single board
Adafruit PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9546A Compatible Boards Onboard Display for Custom ApplicationsThe Adafruit PCA9546 4 Channel I2C Multiplexer is a handy solution for managing multiple I2C devices with the same address, allowing up to 4 devices to be connected to a single microcontroller. Multiplexer functionality: Routes I2C commands to selected ports, enabling control of multiple devices with the same I2C address. PCA9546 chip: Works as a 4 channel I2C multiplexer, ideal for up to 4 same addressed I2C devices (for 8 devices, check the 8
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