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talkingshoe [2025/08/10 20:20] – [Accelleration Sensor: ADXL345] anditalkingshoe [2025/08/10 20:29] (current) – [Accelleration Sensor: ADXL345] andi
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   * We want to connect to this via the i2c bus   * We want to connect to this via the i2c bus
   * There's an ADXL345 Library by Adafruit, but also by others   * There's an ADXL345 Library by Adafruit, but also by others
 +
 +===== IR Opto-Switch =====
 +
 +
 +  * I bought [[amazon.de>B00EFOTJZE]] these
 +  * I think we should be able to simply connect them to two GPIO pins
 +    * actually the emitter can probably be just powered permanently
 +      * not sure if I need a resistor, the Amazon page contains really shitty translations
 +      * I should hook up one of the diodes to my component tester
 +      * actually based on the given foward voltage and current, according to an online calculator I need resistor of about 70ohm
 +    * gotta figure out how to connect the sensor
 +
talkingshoe.1754857241.txt.gz · Last modified: by andi