fan

This solution uses a motor to convert electrical energy into wind, and provides 3 sets of PWM outputs with complementary and dead zone functions, high-speed A/D converters, and comparators to drive brushless DC motors. The NuMicro M051 series provides high-performance, low-cost 32-bit Arm® Cortex®-M0 core, operating speed up to 50 MHz, wide operating voltage 2.5V ~ 5.5V and industrial temperature -40℃ ~ 105℃, built-in 32-bit hardware multiplication processor and hardware divider, flash memory up to 64 KB and internal memory up to 4 KB, highly integrated 12-bit ADC with conversion rate up to 1 MSPS, three sets of PWM outputs with complementary and dead-time functions, built-in high-precision 22 MHz oscillator, 4 sets of comparators to reduce system BOM cost; rich peripherals I²Cx2, SPIx2, UARTx2, anti-theft copy lock code bit function, 96-bit UID chip unique code, 128-bit UCID customer unique code, strong anti-interference ability (ESD 8kV / EFT 4kV), the NuMicro M051 series is a very cost-effective solution in brushless DC motor fan applications.