Home >Module>BLE>CC26**

E104-BT51 CC2640R2F BLE5.0 beacon ibeacon bluetooth to uart serial port wireless rf module ble

[IC]:CC2640R2F

[Frequency]:2.402~2.480GHz

[Protocol]:BLE5.0

[Distance]:75m

[Size]:17.5*28.7mm

[Product weight]:2g±0.1g

[Introduction]:E104-BT51 is a serial to ble bluetooth slave module based on bluetooth protocol version 5.0, which is small-sized, low power consumption, and works in the 2.4GHz frequency band. E104-BT51 module is a serial to ble bluetooth module developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on TI CC2640R2F chip.

1
Pin No. Name Direction Function
1、2、3 GND -  Ground, connected to power supply reference ground
4 DIO_0 Input/Output General IO port, sensor controller (see CC26xx manual for details) reserved
5 DIO_1 Input/Output General IO port, sensor controller (see CC26xx manual for details) reserved
6 DIO_2 Input RX
7 DIO_3 Output TX
8 DIO_4 Input/Output OUTGPIO0
9 DIO_5 Input/Output OUTGPIO1
10 DIO_6 Input/Output OUTGPIO2
11 DIO_7 Input/Output OUTGPIO3
12 DIO_8 Input/Output PWM0
13 DIO_9 Input/Output PWM1
14 DIO_10 Input/Output PWM2
15 DIO_11 Input/Output PWM3
16 DIO_12 Input WAKEUP/SLEEP(Wake up sleep)
17 DIO_13 Input/Output MODE(Mode selection)
18 DIO_14 Input/Output DATA (data indication) When the module outputs data through the serial port, the DATA pin of the module is low level, indicating that data is being sent. AT command response does not change the DATA pin state.
19 DIO_15 Input/Output LINK(Connection indication)
20 JTAG_TMS Input/Output JTAG_TMSC, High drive capability (see CC26xx manual for details)
21 JTAG_TCK Input/Output JTAG_TCKC, High drive capability (see CC26xx manual for details)
22 DIO_16 Input/Output High drive general IO port, JTAG_TDO (see CC26xx manual for details)
23 DIO_17 Input/Output High drive general IO port, JTAG_TDI (see CC26xx manual for details)
24 DIO_18 Input/Output General IO port,(see CC26xx manual for details) reserved(Baseboard button)
25 DIO_19 Input/Output INGPIO0
26 DIO_20 Input/Output INGPIO1
27 GND - Ground, connected to power supply reference ground
28 DIO_21 Input/Output INGPIO2
29 VCC - Power supply, 1.8~3.8V
30 DIO_22 Input/Output INGPIO3
31 DIO_23 Input/Output ADC0
32 nRESET Input/Output Reset, low (see CC26xx manual for details)
33 DIO_24 Input/Output ADC1
34 DIO_25 Input/Output Battery voltage acquisition
35 DIO_26 Input/Output General IO port, sensor controller, digital (see CC26xx manual for details) reserved
36 DIO_27 Input/Output General IO port, sensor controller, digital (see CC26xx manual for details) reserved
37 DIO_28 Input/Output General IO port, sensor controller, digital (see CC26xx manual for details) reserved
38 DIO_29 Input/Output General IO port, sensor controller, digital (see CC26xx manual for details) reserved
39 DIO_30 Input/Output General IO port, sensor controller, digital (see CC26xx manual for details) reserved
40、41、42 GND - Ground, connected to power supply reference ground