HCM511S is a high-performance MCU Bluetooth module launched by Quectel. It boasts an ARM Cortex-M33 processor with a frequency of up to 76.8 MHz and supports BLE 5.4. The module features built-in 32 KB RAM and 352 KB/ 512 KB flash (optional), ensuring efficient performance.
HCM511S is in an LCC form factor with an ultra-compact size of 16.6 mm × 11.2 mm × 2.1 mm, which optimizes the size and cost for end-products and is compatible with diverse designs.
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.
BLE 5.4
32 KB RAM, 352 KB/512 KB flash (optional)
Bluetooth mesh network low-power nodes (optional)
Supports 1 USART, 1 SWD and 14 GPIO interfaces by default and also supports various interfaces including EUART, I2C, ADC and PDM in the case of multiplexing
Operating temperature range: -40 °C to +85 °C
PCB antenna
BLE 5.4 module
LCC form factor
16.6 mm × 11.2 mm × 2.1 mm
0.57 g
Operating temperature of -40 °C to +85 °C
