What you know about brushless motor controller controller lights? The following this is a big part of the brushless motor controller controller said contents of internal state indicator, 1. Weak signal control section work about seconds per time; 2. Slow flash 3 times constantan to LM358 parameter wrong or open circuit; 3. Slow flash 4 times on the bridge to drive to the output 4 MOS has some problem. Slow flash twice circuit in the braking state; 5. Slow flash 5 times under the bridge to drive to the output MOS have fault; 6. Slow flash 6 times 60 degrees 120 degrees of choice and motor controller hall phase sequence connection is wrong; 7. Slow flash 7 times run CLP flow protection, constantan too long or short circuit detecting the reference level of partial bottom (Normal values for 20 k to 1. 2 k partial pressure): 8. Slow flash 8 times undervoltage state after watching the above content, believe you also understand the brushless motor controller, controller and light what have said, later in the use of brushless motor controller can also be handy. Small make up Collin