Power controllers (circuit design and firmware) capable of driving vehicles weighing from a couple of kgs to tens of tons. 36-600 Volt. Up to 300 A, Up to 25 kW. Typically, the technology applied in scooters, bicycles, robots, and cars. Field Oriented Control (FOC). Ability to work with a reduction of a field. Pulse-width modulation (PWM) and Sine. CAN, UART, Encoder. recuperation, protection from current and voltage. Combined multiple controllers via CAN. Temperature sensors of controller and motor. Management of speed, current, power, etc. according to Statement of Work (SoW).