BroadLink BL3420-P BT Module Owner’s Manual
BroadLink BL3420-P BT Module Specifications Category Specification Module model BL3420-P Antenna Built-in (on-board PCB antenna) MCU 32-bit MCU, OTP: 16KB GPIO / PWM / ADC / UART 15x GPIO, 8x PWM, 4x ADC, 1x UART Operating voltage 1.8V ~ 3.6V…