MBLDC

Custom PCB design which serves as a ESC or BLDC controller, to drive brushless BLDC motors using my own control algorithms.

Read more on maakbaas.com

Features of the PCB

• One-sided assembly
• STM32 MCU
• Three low side phase current shunt resistors
• Phase voltage measurements
• Connector for hall sensors or an encoder
• Max 10S, absolute maximum voltage is 45V
• External communication using I2C or a custom protocol
• Red/green status LED

Features of the firmware

• Sensorless block commutation
• Bi-directional
• Open loop start
• Duty ratio control
• Current control
• Speed control
• Controllable through the debug port

Photo