MCU Bluetooth HCM511S

The HCM511S is a high-performance MCU Bluetooth module launched by Quectel. It boasts an ARM Cortex-M33 processor with a frequency of up to 76.8MHz and supports BLE 5.4. The module features built-in 32KB RAM and 352KB/512KB flash, ensuring efficient performance.

The HCM511S comes in an LCC form factor with an ultra-compact size of 16.6mm × 11.2mm × 2.1mm, which optimizes the size and cost for end-products and is compatible with diverse designs. The HCM511S supports Bluetooth mesh network low-power nodes, increasing network scalability and node counts with mesh topology, which is suitable for digital keys, asset tags and beacons, portable medical devices, low-power nodes for smart homes, battery-operated motion sensors, etc.

Key features

• BLE 5.4
• 32KB RAM, 352KB/512KB flash
• Bluetooth mesh network low-power nodes (optional)
• 18 GPIOs which can be multiplexed for various interfaces including ADC, USART, I2C, I2S, PDM, SPI and PWM
• Operating temperature range: -40°C to +85°C
• PCB antenna