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 Download YM23 Bluetooth Module BLE 5.0 Datasheet SKU: LC-116 Category: Bluetooth
