When developing a design it can be an incredibly useful skill to analise how & why a part/design failed and learn from that.
What’s the best way to test if a device is strong enough?
Use it until it breaks. make the broken part stronger, then repeat. Continue reading Quadcopter Success (Part-1)
The quadcopter has been frustrating me a little. The ESCs still shutdown with random faults and the motors stall on start-up. One of the solutions I found was to disarm the controller, arm the controller and then give the transmitter a big hit of throttle whilst holding the quadcopter down with one hand. This sometimes had enough torque to get all motors spinning but wouldn’t always work and was quite hazardous having four blades with ~650Watts of power behind them. The last occasion I tried this a propeller blade flexed, the motor wires on the boom moved a enough to catch and a broken prop was the result. The broken blade was later found several meters away. Continue reading Quadcopter Still a Work In Progress