User's Manual

BL-61C WIFI+BLE module
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1. Product Overview
BL-61C is a wireless module based on WiFi+BLE single-chip SoC as the main control. It
meets low-power, high-performance, low-cost IOT application scenarios. The module's core
processor BL602C integrates 2.4G Wi-Fi (802.11 b/g/n) and BLE 5.0 wireless subsystem. Its
microcontroller subsystem includes a high-performance and low-power 32-bit RISC-V CPU,
high-speed cache and FLASH memory. It has an advanced power management unit and
supports a variety of low-power Consumption mode. The module peripheral interface
supports UART, GPIO, ADC, PWM, I2C, etc., onboard a switch and an RGB LED light.
BL602C functional block diagram: