HCM111Z Development Guide
Module Overview
HCM111Z is a high-performance MCU Bluetooth module launched by Quectel. It boasts a Cortex-M3 processor with a frequency of up to 48 MHz and supports BLE 5.3. The module features built-in 48 KB SRAM and 512 KB flash, ensuring efficient performance.
HCM111Z is in an LCC form factor with an ultra-compact size of 15.0 mm × 12.0 mm × 2.25 mm, which optimizes the size and cost for end-products and is compatible with diverse designs.
HCM111Z supports up to 13 GPIOs for UART, SWD, I2C, ADC, PWM and SPI functions in QuecOpen® solution, and Bluetooth low power mode, which provides flexibility and versatility for a range of applications, especially in smart homes and industrial IoT scenarios.
The built-in audio codec of HCM111Z is optional and enables microphone pickup and audio playback, which is suitable for smart devices such as smart voice remote controls, smart toy cars, sports health and home appliances. The multi-connection capability of the module supports dozens of devices to form a communication network, which can be applied in micro-inverters, energy storage, charging piles, etc. In addition, HCM111Z is also widely used in fields such as meters and sensors.
Key Features
- BLE 5.3
- 48 KB SRAM and 512 KB flash
- Built-in codec (Optional)
- Multi-link network
- Operating temperature range: -40 °C to +85 °C
- 4th generation RF coaxial connector, pin antenna interface, PCB antenna (Optional)
- 13 GPIOs for UART, SWD, I2C, ADC, PWM and SPI functions in QuecOpen® solution
| Feature | HCM111Z | |||||||
|---|---|---|---|---|---|---|---|---|
| Bluetooth Protocol | BLE 5.3 | |||||||
| Encryption Mode | TRNG, AES128 ECB | |||||||
| Operating Mode | BLE (Bluetooth Low Energy) | |||||||
| Kernel | ARM Cortex-M3 (up to 48 MHz) | |||||||
| SRAM | 48 KB | |||||||
| Flash | 512 KB | |||||||
| Dimensions | 15.0 mm × 12.0 mm × 2.25 mm | |||||||
| Weight | Approx. 0.62 g | |||||||
| Temperature Range | ||||||||
| Operating Temperature Range | -40 °C to +85 °C | |||||||
| Storage Temperature Range | -45 °C to +95 °C | |||||||
| Certification | ||||||||
| Regulatory | Europe: CE America: FCC Canada: IC China: SRRC South Korea: KC Australia/New Zealand: RCM Japan: TELEC |
|||||||
| Others | Bluetooth | |||||||
| Interfaces | ||||||||
| Antenna (Interface) | × 1 (4th generation RF coaxial connector, pin antenna interface, PCB antenna) (Optional) | |||||||
| Other Interfaces | UART/ SWD/ I2C/ ADC/ PWM/ SPI, etc. | |||||||
| Electrical Features | ||||||||
| Power Supply Voltage | 2.4–4.3 V, typ. 3.3 V | |||||||
| RF Performance (2.4 GHz) | ||||||||
|
||||||||
| Ordering Code | Audio Codec | Flash | Operating Temperature Range | Antenna | Development Board (Only for Debugging) |
|---|---|---|---|---|---|
| HCM111ZAAMD-0L | Supported | 512 KB | -40 °C to +85 °C | Pin antenna interface | HCM111ZAATB-0P |
| HCM111ZAAMD-0P | Supported | 512 KB | -40 °C to +85 °C | PCB antenna | HCM111ZAATB-0P |
| HCM111ZAAMD-4X | Supported | 512 KB | -40 °C to +85 °C | 4th generation RF coaxial connector | HCM111ZAATB-4X Antenna: YF0029CA |
| HCM111ZABMD-0P | - | 512 KB | -40 °C to +85 °C | PCB antenna | HCM111ZABTB-0P |
| HCM111ZABMD-4X | - | 512 KB | -40 °C to +85 °C | 4th generation RF coaxial connector | HCM111ZABTB-0P |
| HCM111ZABMD-0L | - | 512 KB | -40 °C to +85 °C | Pin antenna interface | HCM111ZABTB-0P |
Quick Start Resources
Documentation & Guides
| Resource | Description | Link |
|---|---|---|
| TE-B User Guide | Hardware setup and pin configuration guide | View Guide |
| QuecPlatform Usage Guide | Development environment setup tutorial | QuecPlatform |
| Hardware Design Guide | PCB design and antenna placement guidelines | Hardware Design |
Code & Development
| Resource | Description | Link |
|---|---|---|
| Source Code | Complete SDK with examples and drivers | GitHub Repository |
| BLE Development Guide | BLE API Guides and demos | BLE_QuecOpen(SDK) |
| General API Development Guide | General API Guides and demos | General_API_QuecOpen(SDK) |
| Peripheral Interface Development Guide | Peripheral API Guides and demos | Peripheral_API_QuecOpen(SDK) |
Video Resources
| Resource | Description | Link |
|---|---|---|
| Unboxing Video | Module unboxing and development environment setup | Unboxing Video |
| Power Consumption Analysis | Low-power consumption test | Power Consumption Demonstration |
Technical Resources
Software Resources
| Category | Package | Description | Link |
|---|---|---|---|
| Tools | Flash Tools | Firmware programming utilities | FreqChip Download |
| Firmware | Latest Firmware | Production firmware releases | AT Firmware |
Technical Support
Need Additional Development Support?
Contact Quectel Technical Team
- 📧 Email: support@quectel.com
- 🌐 Website: www.quectel.com
- 💬 Technical Forum: forums.quectel.com
Our technical team provides comprehensive support for custom development needs, integration assistance, and troubleshooting guidance.