Guangdong JK21M1 Bluetooth Module Instruction Manual
Guangdong JK21M1 Bluetooth Module Product Specification Description The JK21M1 Bluetooth Module adopts the Jieli AC6321A4 Bluetooth chip, with a built-in 96M 32-bit high-performance processor, 73KB large-capacity RAM, and 512Kb FLASH. It supports 25 GPIOs, which can be set as peripherals…