On-Board LED: Built-in user-programmable LED connected to GPIO2 for quick testing and status indication
maintaining optimal print quality from first layer to final print completion
Always perform visual inspection of carbon fiber arms and center plate for stress cracks or delamination after high-impact events or crashes before subsequent flights
Plastic Shaft Crown Differential Gears DIY assorted kit – 11 kinds
ensuring perfect motor alignment and minimizing vibration-induced frame resonance
DHT11 Humidity and Temperature Sensor Module CMR On-Board LED: Built-in user-programmable LED```html DHT11 Humidity and Temperature Sensor Module Measure ambient temperature and relative humidity with ease using the DHT11 sensor module from The Engineer Store, Bengaluru. This popular digital sensor delivers reliable readings through a single wire interface, making it ideal for Arduino, ESP32, Raspberry Pi, and other microcontroller projects. Fast shipping, 7 day warranty on manufacturing defects, and dedicated technical support included.