Bluetooth 4.0 (Low Energy) module compliant with ISM 2.4 GHz, master / slave operation mode with transparent data transmission, based on the Texas Instruments CC2541 chip with 256K of Flash memory and 8K RAM. It can be controlled through simple AT commands (via UART) or programmed with custom applications. Ideal for use in projects where a Bluetooth connection is needed, such as between microcontroller and PC. Power supply between 2 V and 3.6 Vdc.
Dimensions (mm): 27x13x1.6,
Weight: 5 grams.
N.B. SMT assembly.
2.4 GHz ISM compliant Bluetooth 4.0 module
It uses the Texas Instruments CC2541 SoC chip with 256K of Flash memory and 8K RAM
Supports master and slave mode 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
Wake-up interrupt, Watchdog Timer
AES Security Coprocessor
Power supply: between 2 V and 3.6 V VDD
Ripple: 100 mV max
Current consumption (at 25 ° C with VDD = 3 V): Power Mode 3 (External Interrupts): 0.4 uA Power Mode 2 (SleepTimerOn): 0.9 uA Power Mode 1 (3-Âμs Wake-Up): 235 uA