TheGD32F101CBT6 Microcontroller with ARM Cortex-M3 processor is manufactured by Gigadevice. It features an ARM Cortex-M3 processor, 48-pin LQFP package, on-chip Flash, and embedded SRAM. It also has sophisticated clock control, power control, and noise rejection with digital filter. Multi-channel 12-bit analog-to-digital converter (ADC), two 12-bit digital-to-analog converters (DAC), and integrated communication interfaces are also included. The GD32F101CBT6 Microcontroller has a maximum operating frequency of up to 48 MHz and is designed to reduce power consumption, increasing battery life in portable electronic equipment. It is also compliant with the RoHS directive and operates over a 2.1V to 3.6V voltage range making it suitable for portable battery-operated handheld applications.