Tired of Bluetooth modules that drop connections or waste power? The Quectel HGMB11S MCU BLE 5.4 module gives you a tiny, reliable link for every IoT device. It is built for low-energy communication while keeping data safe. If your project needs a stable link in a small space, this module solves the problem.
Quectel HGMB11S MCU BLE 5.4 module
The Quectel HGMB11S MCU BLE 5.4 module removes the headache of unreliable wireless links. When a sensor cannot stay connected, data is lost and the whole system fails. This module offers BLE 5.4 with strong security and a powerful Cortex-M33 core, so you get fast, encrypted packets even in noisy environments. It also meets CE, FCC, IC, SRRC and RCM standards, so you can ship worldwide without extra testing. The built-in SMD ceramic antenna and wide temperature range keep the connection steady from a freezer to a hot factory floor.
Key Features
- BLE 5.4 with 1 Mbps, 2 Mbps, 500 kbps and 125 kbps modes.
- ARM Cortex-M33 core up to 76.8 MHz.
- 32 KB RAM and 512 KB flash storage.
- SMD ceramic antenna for stable signal.
- AES-128/256, SHA-1, SHA-2 encryption.
- ECC, ECDSA, ECDH for public-key security.
- True random number generator and secure boot.
- 18 multiplexed GPIOs supporting ADC, USART, I2C, SPI, PWM, PDM, I2S.
- Power supply 1.71 V-3.8 V, typical 3.3 V.
- Certified for CE, FCC, IC, SRRC and RCM.
Specifications
| General |
|
| Bluetooth Protocol |
BLE 5.4 |
| Operating Mode |
BLE (Bluetooth Low Energy) |
| Bluetooth Antenna |
SMD ceramic antenna |
| Kernel |
ARM Cortex-M33 (up to 76.8 MHz) |
| RAM |
32 KB |
| Flash |
512 KB |
| Dimensions |
11.0 mm × 7.4 mm × 2.0 mm |
| Weight |
Approx. 0.27 g |
| Security Features |
|
| Security Features |
AES128/256, SHA-1, SHA-2, ECC, ECDSA, ECDH, TRNG, secure boot |
| Temperature Range |
|
| Operating Temperature Range |
-40 °C to +85 °C |
| Storage Temperature Range |
-45 °C to +95 °C |
| Certifications |
|
| Regulatory |
Europe: CE; America: FCC; Canada: IC; China: SRRC; Australia/New Zealand: RCM |
| Others |
Bluetooth |
| Interfaces |
|
| Interfaces |
18 GPIOs (Multiplexed for various interfaces including ADC, USART, I2C, I2S, PDM, SPI and PWM) |
| Electrical Features |
|
| Power Supply Voltage |
1.71–3.8 V, typ. 3.3 V |
| Bluetooth Performance |
|
| BLE 1 Mbps |
Receiver Sensitivity: 97 dBm ±2 dB; Transmit Power: 8 dBm ±2 dB |
| BLE 2 Mbps |
Receiver Sensitivity: 93 dBm ±2 dB; Transmit Power: 8 dBm ±2 dB |
| BLE 500 kbps |
Receiver Sensitivity: 101 dBm ±2 dB; Transmit Power: 6 dBm ±2.5 dB |
| BLE 125 kbps |
Receiver Sensitivity: 106 dBm ±2 dB; Transmit Power: 6 dBm ±2.5 dB |
