Product Details
RF-BM-S01A Bluetooth low energy module, based on TI CC2541F256 chipset.
The module integrates 32MHz crystal, 32.768kHz crystal, LC balancing transformer,
RF matching filter and microstrip PCB antenna.
It is pre-programmed with BLE 4.0 stack and application communication protocol,
suitable for systems requiring ultra-low power consumption.
Product Features
Supports Bluetooth Low Energy 4.0 standard
SMT package with a size of 17.4mm x 13.7mm
Pin compatible with RF-BM-S01 (when USB or I2C/extra I/O are not used)
Low RF current consumption
No USB interface, provides lower maximum output power in transmit mode
Hardware I2C interface added
High-performance and low-power 8051 core
Built-in 256KB flash and 8KB RAM
Extensive basic with automation functions
Powerful five-channel DMA
12-bit ADC with eight channels and configurable resolution
Integrated high-power comparator
General-purpose timers (one 16-bit, two 8-bit)
23 general-purpose I/O pins (21×4mA, 2×20mA)
32kHz sleep timer with code prefetch
Hardware debug support
Automatic acknowledgement and address decoding
All relevant registers are retained in all power modes
Two powerful USARTs supporting multiple serial protocols 20. Infrared generation circuit
AES security coprocessor 22. Battery monitor and temperature sensor
Product Applications
2.4GHz Bluetooth low energy system
Keyboard, mouse
Mobile phone accessories
Remote control
Sports and leisure equipment
Health care
Consumer electronics
Smart lighting
Human-machine interface equipment
Product Description
| Type# | Description |
| Part# | RF-BM-S01A |
| Part Status | Active |
| Category | Low power Bluetooth module |
| Description/Instructions | 8KB RAM, 256KB FLASH, 17.4*13.7*1.7mm Low power Bluetooth module; The chip model is CC2541. |
| Package/Casing/Size | 17.4*13.7*1.7mm |
| Minimum Packing Quantity | 1 |
| Packaging Form | / |
| Core | 8051 |
| Antenna Type | PCB/stamp half hole |
| RAM | 8KB |
| Flash | 256KB |
| Supported Protocols | BLE4.2 |
| Operating Voltage (V) | 2.0V~3.6V, 3.3V recommended |
| Operating Frequency Band (GHz) | 2.4GHz |
| Maximum Transmit Power (dBm) | 0dBm |
| Receive Sensitivity | -94dBm |
| GPIO (pcs) | 19 |
| Frequency Error (kHz) | ±20kHz |
| Operating Temperature (℃) | -40℃～+85℃ |
| Communication Distance (m) | 55m |
| Transparent Transmission Protocol | Master role/slave role |
| Featured Functions | Full IO lead, direct drive transparent transmission |
Product Photos
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