Bluetooth Low Energy 4.0 Module – HM-10
Bluetooth 4.0 (Low Energy) module for the 2.4 GHz ISM band, master/slave operation with transparent data transmission, based on the Texas Instruments CC2541 chip with 256K of Flash memory and 8K RAM
SKU 2846-BLECC2541EAN 8219671076470Item type: AssembledBluetooth modules
Description
Bluetooth 4.0 (Low Energy) module compliant with ISM 2.4 GHz, master/slave operating modes with transparent data transmission, based on the Texas Instruments CC2541 chip with 256K Flash memory and 8K RAM. It can be controlled through simple AT commands (via UART) or programmed with custom applications. Ideal for projects requiring a Bluetooth connection, such as between a microcontroller and a PC. Power supply between 2 V and 3.6 Vdc. Dimensions (mm): 27x13x1.6, weight: 5 grams. Note: SMT mounting.
Technical specifications
- Bluetooth 4.0 module compliant with ISM 2.4 GHz (HM-10)
- Uses the Texas Instruments CC2541 SoC chip with 256K Flash memory and 8K RAM
- Supports master and slave modes
- 10-bit ADC
- Wake-up interrupt, watchdog timer
- AES security coprocessor
- Current consumption (at 25°C with VDD = 3 V):
Power Mode 2 (sleep timer on): 0.9 uA
RX standard gain: 19.6 mA
TX 0 dBm: – - Operating temperature: -40°C to +85°C
- Dimensions (mm): 27x13x1.6
Technical details
| Standard RX gain | 19.6 mA |
|---|---|
| TX -6 dBm | 24 mA |
| Frequency | 2402 - 2483.5 MHz in 20 kHz steps |
| Modulation and data rate | 1 Mbps, GFSK |
| Number of channels | 40 |
| Output power | -23 to 4 dBm |
| Receive sensitivity | -93dBm/-87dBm |
| Stack | ATT, GATT, SMP, L2CAP, GAP |
| Range | over 70 meters |
| Serial interface | UART / SPI |
| Power supply | between 2 V and 3.6 V |
| VDD ripple | 100 mV max |
| Power Mode 3 (external interrupts) | 0.4 uA |
| Power Mode 1 (3-µs wake-up) | 235 uA |
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