Description
Product Overview
YM23 Bluetooth Module BLE 5.0 is a Bluetooth-to-serial transceiver module based on Bluetooth protocol version 5.0, small size, low power consumption, and the working signal frequency band is 2.4GHz.
Specifications of Bluetooth Module BLE 5.0
- Frequency band: 2.4G
- Transmitting power:10db(MAX）
- Communication: UART
- Supply voltage: 1.8V – 3.6V
- Temperature: -40℃ – 85℃
- Antenna: PCB Aerial
- Receive sensitivity: -94.5dbm（1Mbps） -90dbm(2Mbps)
- Free air: 60 meter
- Master-Slave Support: Slave
- Module Size: 19.6 * 14.94 *1.8 mm（LWH）
- BLE_Version: BLE 5.0（Compatibility BLE4.0、BLE4.2）
- Wakeup Current :800uA（Radio）
- Light Sleep Current :<50uA (Radio)
- Deep Sleep Currrent: 3uA （No Radio）
- Parameter Save Power-off preservation
- SMT Temperature <260℃
- rf-TX/RX MAX Current 5mA
Pin Function
| Pin | Function | Explain |
| 1 | VCC | Connect to the positive pole (1.8-3.6V) |
| 2 | NCO | Null |
| 3 | NC1 | Null |
| 4 | Output1 | GPIO |
| 5 | Output2 | GPIO |
| 6 | STAT | Working status indicator pin (high-level output is broadcast state, low-level output is non-broadcast state) |
| 7 | NC10 | Null |
| 8 | NC11 | Null |
| 9 | NC2 | Null |
| 10 | NC3 | Null |
| 11 | NC4 | Null |
| 12 | NC5 | Null |
| 13 | NC6 | Null |
| 14 | NC7 | Null |
| 15 | NC8 | Null |
| 16 | EINT2 | GPIO |
| 17 | ALED | Radio status pin (low level when Radio, high level when No Radio) |
| 18 | NC9 | Null |
| 19 | TXD | Module serial data transmission pin TXD (level voltage is up to 3.3V) |
| 20 | RXD | Module serial data receiving pin RXD (level voltage up to 3.3V) |
| 21 | EINT1 | GPIO |
| 22 | PWRC | high level to wake up the Module low level to enable AT command(just when BLE connected ) |
| 23 | RST | Module reset pin,low level reset, there is a pull-up resistor inside |
| 24 | GND | Power Ground |
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