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: Getting 0x00 or 0xFF instead of the expected ID (e.g., 0xE5 for an ADXL345 accelerometer).

Developers often troubleshoot retrieving a "proper" value from hardware registers when using SPI or I2C communication. : Getting 0x00 or 0xFF instead of the expected ID (e

In the context of hardware security and networking, (Initial Device Identifier) and LDevID (Local Device Identifier) are critical for secure device provisioning. chip select (CS) control

: Ensure the SPI mode (CPOL/CPHA), chip select (CS) control, and clock speed are set correctly according to the device datasheet. : Getting 0x00 or 0xFF instead of the expected ID (e