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  • Raspberry Pi GPIO - Python

    calendarDec 12, 2024 · 6 min read · rpi-knowhow python gpio i2c spi i2s pwm  ·
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    Python examples for accessing Raspberry Pi GPIO, I2C, SPI, I2S, and PWM. GPIO (Digital I/O) Installation 1# Install RPi.GPIO 2sudo apt install python3-rpi.gpio 3 4# Or use pip 5pip3 install RPi.GPIO 6 7# Alternative: gpiozero (higher-level) 8pip3 install gpiozero Basic GPIO (RPi.GPIO) 1import RPi.GPIO as GPIO 2import …


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  • ESP32 as Bluetooth audio receiver (A2DP sink)

    calendarDec 1, 2022 · 6 min read · audio speakers esp32 arduino bluetooth i2s a2dp  ·
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    ESP32 as Bluetooth audio receiver (A2DP sink)

    I was building a Christmas set of spherical speakers just to familiarize myself with ADAU1401 Sigma DSP. And I wanted to add Bluetooth capability to the speakers so that they could receive sound data from an old Samsung Galaxy Note 10.1 in the kitchen. Granted, I have ordered some Bluetooth audio receivers, however, …


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IOT 3 TECHNOLOGY 3 ACOUSTICS 2 HARDWARE 2 HOWTO 2 ROBOTS 2 TOOLS 2 COLOR-SCIENCE 1 REVERSE-ENGINEERING 1 SUMMARY 1

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