Crazyflie 2.0 LED-Ring – Erweiterungsboard mit RGB-Beleuchtung hub-labor The weatherproof 4-20HR-MaxSonar-WR is a

The weatherproof 4-20HR-MaxSonar-WR is a rugged ultrasonic sensor module featuring an industry-standard 4-20mA analog current interface

LSM303 Arduino library

including the A4990 driver and a FET for reverse battery protection

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Crazyflie 2.0 LED-Ring – Erweiterungsboard mit RGB-Beleuchtung hub-labor The weatherproof 4-20HR-MaxSonar-WR is aThe LED ring expansion board for Crazyflie features 12 RGB LEDs facing downwards and two white LEDs on the front. These can be used to display various light patterns, for example, for orientation or as visual effects. A voltage converter ensures that the LED brightness remains stable even as the battery power weakens. The board is automatically detected by the Crazyflie and mounted underneath the aircraft. Features: 12 individually controllable RGB