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#raspberry-pi-os

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Community & Careers

Article0 replies1,285 followingPosted 18 Nov 2025, 06:53 UTC119K views3,094 votes

Enable and verify Raspberry Pi I2C bus i2c-1 for 3.3V sensors

Enable i2c-1 on Raspberry Pi OS, wire 3.3V sensors to GPIO 2 and 3, and verify the bus with i2cdetect.

Community & Careers · Guide

raspberrypi i2c gpio

TB

Tasadduq Burneyowner

Started18 Nov 2025, 06:53 UTC

Level 38Owner35,275 rep points

Community & Careers

Article0 replies4,675 followingPosted 10 Aug 2025, 01:36 UTC22.6K views2,154 votes

Migrating Raspberry Pi GPIO Scripts from sysfs to libgpiod on Bookworm

Legacy /sys/class/gpio GPIO is deprecated on Raspberry Pi OS Bookworm. Learn to detect chips, map BCM lines, and toggle GPIOs with gpiodetect, gpioinfo, gpioset, and gpioget.

Community & Careers · Blog

raspberrypi gpio libgpiod

TB

Tasadduq Burneyowner

Started10 Aug 2025, 01:36 UTC

Level 38Owner35,275 rep points