I2C-At24C02 - Waveshare Open429I-C (HAL) User Manual

Open429I-C User Manual
Hardware connection
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Connect the Analog Test Board to the SPI1 (ADC+DAC)connector
Connect the Analog Test Board onboard 5V interface to the board onboard 5V
interface via jumper wire.
Operation and result
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You may hear sound from the Analog Test Board.
2.9.

I2C-AT24C02

Overview
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Read and write data on E2PROM via I2C protocol
Version: V1.3.3, Date: 2019.04.02 13 / 47