current location: Home >Product Center >

E104-BT40

[IC] : -

[Frequency] : 2.400~2.480GHz

[Protocol]:V4.2+V3.0 SPP

[Distance]:30m

[Size]:21*13mm

[Weight] : 0.8±0.1g

[Feature]:E104-BT40 module is a serial to dual-mode Bluetooth slave module based on Bluetooth 4.2 + 3.0 version, namely low power consumption Bluetooth BLE and classic Bluetooth SPP Profile, which can freely switch between BLE and Classic Bluetooth, working at 2.4GHz.

EN-E104-BT40_01EN-E104-BT40_02EN-E104-BT40_03EN-E104-BT40_04EN-E104-BT40_06EN-E104-BT40_07EN-E104-BT40_08

Main ParameterValue
Remark
Working frequency
2400 ~2480 MHz     -
Transmitting power3 dBm     -
Receiving sensitivity-96 dBm
    -
Reference distance30m     -


Hardware ParameterValue
Remark
Size
21 *13 mm     -
AntennaPCB  50Ω Impedance
Communication interfaceUART
   All I / Os of the microcontroller are exported, see the chip manual for details
PackageSMD     -


Electronic parameterMin.Typ.Max.UnitCondition
Operating voltage
2.53.33.6V≥3.3 V ensures output power
Communication level-3.3-VFor 5VTTL, it may be at risk of burningdown
Idle state3.9-6mA-
BLE connection-3.269.2
mA
-
SPP connection-6.789.2mA-
Operating temperature
-40-
+85-

CH-E104-BT40尺寸图

Pin No.
DefinitionDirectionFunctionDescription
1GND
-
Power supply

Power supply reference

2TXD
OutputSerial datatransmission

Module outputs serial data to external

3RXD
Input
Serial datareception

Module receives external serial data

4P02
Output
General output IO

User can set output level

5P03
Output
General output IO IO

User can set output level①

6P04
--

NC

7P05
--

NC

8P06
--

NC

9P07
--

NC

10GND
-
Power supply

Power supply reference

11P10
Input
General input IO

User can read IO level,internal pull-up

12P11
Input
General input IO

User can read IO level,internal pull-up

13PWM2
Output
Output PWM

User configures output PWM wave

14PWM3
Output
Output PWM

User configures output PWM wave②

15P33
-CTS

-

16P34
-RTS

-

17VCC
-3.3V

Power supply input

18、19GND
-Power supply

Power supply reference

20~22NC
--

-

23RST
-Reset pin

Active low level

24STATUS
Output
State indicator LED

Bluetooth is not connected: output frequency is 1Hz square wave

Bluetooth is connected: Low level

25MODE
Input
Mode selection

Low level: configuration mode ③

High level: transparent transmission mode

26DISC
Input
Disconnection

Internal pull-up, valid on falling edge

27LINK
Output
Connection state

Bluetooth is not connected: high level

Bluetooth is connected: Low level

28GND
-Power supply

Power supply reference

①The user can configure output IO default output low level. After setting, the output level will still be output according to the set parameters after the next power-on;

② The PWM is turned off by default. After setting, the PWM will still be output according to the set parameters after the next power-on;

③Mode pin switching mode is only valid after connection established.

       Order online
    【eBay】:https://www.ebay.com/usr/cdebyte
    【Aliexpress】:https://www.aliexpress.com/store/2798183  
    【Alibaba】:https://www.alibaba.com  
       For batch order/customized product
    【Sales hotline】:+86-28-61399028 Ext.812  
    【E-mail】:service@cdebyte.com
       Technical support
    【Submit online】:http://www.ebyte.com/en/apple-technology.aspx
    【E-mail】:support@cdebyte.com  
ModelInterface IC Frequency
Hz
Power
dBm
Distance
m
communication
protocol
Package Size
(mm)
Feature ManualSample
E104-BT53A3 UART EFR32BG22C224F512GM32 2.4G 6 0.12 BLE 5.2 PCB 13*19 Low power,BT5.2
E104-BT12LSP-TB USB - - - - - - 46.5 * 26 E104-BT12LSP module test board
E104-BT12NSP UART TLSR8253F512 2.4G 10 60 - PCB 19*13 SigMesh self-organizing network
E104-BT12LSP UART TLSR8253F512 2.4G 10 60 - PCB 19*13 SigMesh self-organizing network
E104-BT5040UA USB nRF52840 2.4G 8 0.25 BLE 4.2/BLE 5.0 PCB 59 * 18 Bluetooth SoC,USB
E104-BT5005A UART nRF52805 2.4G 4 0.07 BLE 5.0 Ceramic antenna 9*9 Ultra-slim size,transparent
E104-BT5040U USB nRF52840 2.4G 8 0.25 BLE 4.2/BLE 5.0 PCB 59 * 18 Bluetooth SoC solution, USB interface
E104-BT5011A UART nRF52811 2.4G 4 0.07 BLE 5.1 Ceramic antenna 11.5 * 16 Long Range feature, transparent transmission
E104-BT52 UART DA14531 2.4G 0 0.09 BLE 5.0 PCB 14.5*10 Low energy Bluetooth to UART module
E104-BT51A UART CC2640R2L 2.402~2.480GHz 5 50 BLE5.0 PCB 16*11.5mm Low power Bluetooth to serial module
E104-BT06 UART - 2.4G 3 0.08 BLE 4.2 PCB 27*13 low-power consumption
E104-BT11 UART EFR32MG21 2.4G 20 200m(PCB antenna)/300m(IPX antenna) BLE Mesh PCB/IPX 19*13mm(PCB version)/16*13mm(IPX version) SigMesh Ad hoc network
E104-BT53A1 UART EFR32BG22 2.4G 6 0.12 BLE 5.2 PCB 13*19 Low power consumption, Bluetooth 5.2
E104-BT10N-IPX UART TLSR8269 2.4G 8 0.05 BLE 4.2 IPX 17 * 13 SigMesh network
E104-BT10G-IPX UART TLSR8269 2.4G 8 0.05 BLE 4.2 IPX 17 * 13 SigMesh network
E104-BT40 UART - 2.4G 3 0.03 V4.2+V3.0 SPP PCB 21*13 Dual-mode Bluetooth module
E104-BT51 UART CC2640R2F 2.4G 5 0.75 BLE 5.0 PCB/IPX antenna 17.5*28.7 Low-power transparent transmission
E104-BT30 - CSRA64215 2.4G 9 0.05 V4.2+EDR PCB 25 *16 BLE audio transmission
E104-BT20 UART RTL8760ATT 2.4G 3 0.05 EDR2.1 PCB 25 *13 Continuous transmission
E104-BT5010A UART nRF52810 2.4G 4 0.055 BLE 5.0 Ceramic antenna 11.5 * 16 Bluetooth UART Transparent module
E104-BT5032A UART nRF52832 2.4G 4 0.06 - Ceramic antenna 11.6 * 16 Ultra low power consumption,Transparent transmission
E104-BT05 UART TLSR8266 2.4G 8 0.7 BLE 4.2 PCB 10 * 14.5 Low power,Continuous transmission
E104-BT10 UART TLSR8269 2.4G 8 0.05 BLE 4.2 PCB 19 * 13 SigMesh network
E104-2G4U04A USB CC2540 2.4G 4 0.06 BLE 4.0 PCB 59 * 18 Bluetooth SoC solution, USB
E104-BT02 UART DA14580 2.4G 0 0.1 BLE 4.2 PCB 14*22 Low power,Continuous transmission
E104-BT01 UART CC2541 2.4G 0 0.05 BLE 4.0 PCB 14*22 Low power
  • E104-BT53A3

    Product model:E104-BT53A3

    Interface : UART

    IC : EFR32BG22C224F512GM32

    Frequency Hz : 2.4G

    Power dBm : 6

    Distance m : 0.12

    communication protocol : BLE 5.2

    Package : PCB

    Size (mm) : 13*19

    Feature : Low power,BT5.2

    PDF :

    BUY:

  • E104-BT12LSP-TB

    Product model:E104-BT12LSP-TB

    Interface : USB

    IC : -

    Frequency Hz : -

    Power dBm : -

    Distance m : -

    communication protocol : -

    Package : -

    Size (mm) : 46.5 * 26

    Feature : E104-BT12LSP module test board

    PDF :

    BUY:

  • E104-BT12NSP

    Product model:E104-BT12NSP

    Interface : UART

    IC : TLSR8253F512

    Frequency Hz : 2.4G

    Power dBm : 10

    Distance m : 60

    communication protocol : -

    Package : PCB

    Size (mm) : 19*13

    Feature : SigMesh self-organizing network

    PDF :

    BUY:

  • E104-BT12LSP

    Product model:E104-BT12LSP

    Interface : UART

    IC : TLSR8253F512

    Frequency Hz : 2.4G

    Power dBm : 10

    Distance m : 60

    communication protocol : -

    Package : PCB

    Size (mm) : 19*13

    Feature : SigMesh self-organizing network

    PDF :

    BUY:

  • E104-BT5040UA

    Product model:E104-BT5040UA

    Interface : USB

    IC : nRF52840

    Frequency Hz : 2.4G

    Power dBm : 8

    Distance m : 0.25

    communication protocol : BLE 4.2/BLE 5.0

    Package : PCB

    Size (mm) : 59 * 18

    Feature : Bluetooth SoC,USB

    PDF :

    BUY:

  • E104-BT5005A

    Product model:E104-BT5005A

    Interface : UART

    IC : nRF52805

    Frequency Hz : 2.4G

    Power dBm : 4

    Distance m : 0.07

    communication protocol : BLE 5.0

    Package : Ceramic antenna

    Size (mm) : 9*9

    Feature : Ultra-slim size,transparent

    PDF :

    BUY:

  • E104-BT5040U

    Product model:E104-BT5040U

    Interface : USB

    IC : nRF52840

    Frequency Hz : 2.4G

    Power dBm : 8

    Distance m : 0.25

    communication protocol : BLE 4.2/BLE 5.0

    Package : PCB

    Size (mm) : 59 * 18

    Feature : Bluetooth SoC solution, USB interface

    PDF :

    BUY:

  • E104-BT5011A

    Product model:E104-BT5011A

    Interface : UART

    IC : nRF52811

    Frequency Hz : 2.4G

    Power dBm : 4

    Distance m : 0.07

    communication protocol : BLE 5.1

    Package : Ceramic antenna

    Size (mm) : 11.5 * 16

    Feature : Long Range feature, transparent transmission

    PDF :

    BUY:

  • E104-BT52

    Product model:E104-BT52

    Interface : UART

    IC : DA14531

    Frequency Hz : 2.4G

    Power dBm : 0

    Distance m : 0.09

    communication protocol : BLE 5.0

    Package : PCB

    Size (mm) : 14.5*10

    Feature : Low energy Bluetooth to UART module

    PDF :

    BUY:

  • E104-BT51A

    Product model:E104-BT51A

    Interface : UART

    IC : CC2640R2L

    Frequency Hz : 2.402~2.480GHz

    Power dBm : 5

    Distance m : 50

    communication protocol : BLE5.0

    Package : PCB

    Size (mm) : 16*11.5mm

    Feature : Low power Bluetooth to serial module

    PDF :

    BUY:

  • E104-BT06

    Product model:E104-BT06

    Interface : UART

    IC : -

    Frequency Hz : 2.4G

    Power dBm : 3

    Distance m : 0.08

    communication protocol : BLE 4.2

    Package : PCB

    Size (mm) : 27*13

    Feature : low-power consumption

    PDF :

    BUY:

  • E104-BT11

    Product model:E104-BT11

    Interface : UART

    IC : EFR32MG21

    Frequency Hz : 2.4G

    Power dBm : 20

    Distance m : 200m(PCB antenna)/300m(IPX antenna)

    communication protocol : BLE Mesh

    Package : PCB/IPX

    Size (mm) : 19*13mm(PCB version)/16*13mm(IPX version)

    Feature : SigMesh Ad hoc network

    PDF :

    BUY:

  • E104-BT53A1

    Product model:E104-BT53A1

    Interface : UART

    IC : EFR32BG22

    Frequency Hz : 2.4G

    Power dBm : 6

    Distance m : 0.12

    communication protocol : BLE 5.2

    Package : PCB

    Size (mm) : 13*19

    Feature : Low power consumption, Bluetooth 5.2

    PDF :

    BUY:

  • E104-BT10N-IPX

    Product model:E104-BT10N-IPX

    Interface : UART

    IC : TLSR8269

    Frequency Hz : 2.4G

    Power dBm : 8

    Distance m : 0.05

    communication protocol : BLE 4.2

    Package : IPX

    Size (mm) : 17 * 13

    Feature : SigMesh network

    PDF :

    BUY:

  • E104-BT10G-IPX

    Product model:E104-BT10G-IPX

    Interface : UART

    IC : TLSR8269

    Frequency Hz : 2.4G

    Power dBm : 8

    Distance m : 0.05

    communication protocol : BLE 4.2

    Package : IPX

    Size (mm) : 17 * 13

    Feature : SigMesh network

    PDF :

    BUY:

  • E104-BT40

    Product model:E104-BT40

    Interface : UART

    IC : -

    Frequency Hz : 2.4G

    Power dBm : 3

    Distance m : 0.03

    communication protocol : V4.2+V3.0 SPP

    Package : PCB

    Size (mm) : 21*13

    Feature : Dual-mode Bluetooth module

    PDF :

    BUY:

  • E104-BT51

    Product model:E104-BT51

    Interface : UART

    IC : CC2640R2F

    Frequency Hz : 2.4G

    Power dBm : 5

    Distance m : 0.75

    communication protocol : BLE 5.0

    Package : PCB/IPX antenna

    Size (mm) : 17.5*28.7

    Feature : Low-power transparent transmission

    PDF :

    BUY:

  • E104-BT30

    Product model:E104-BT30

    Interface : -

    IC : CSRA64215

    Frequency Hz : 2.4G

    Power dBm : 9

    Distance m : 0.05

    communication protocol : V4.2+EDR

    Package : PCB

    Size (mm) : 25 *16

    Feature : BLE audio transmission

    PDF :

    BUY:

  • E104-BT20

    Product model:E104-BT20

    Interface : UART

    IC : RTL8760ATT

    Frequency Hz : 2.4G

    Power dBm : 3

    Distance m : 0.05

    communication protocol : EDR2.1

    Package : PCB

    Size (mm) : 25 *13

    Feature : Continuous transmission

    PDF :

    BUY:

  • E104-BT5010A

    Product model:E104-BT5010A

    Interface : UART

    IC : nRF52810

    Frequency Hz : 2.4G

    Power dBm : 4

    Distance m : 0.055

    communication protocol : BLE 5.0

    Package : Ceramic antenna

    Size (mm) : 11.5 * 16

    Feature : Bluetooth UART Transparent module

    PDF :

    BUY:

  • E104-BT5032A

    Product model:E104-BT5032A

    Interface : UART

    IC : nRF52832

    Frequency Hz : 2.4G

    Power dBm : 4

    Distance m : 0.06

    communication protocol : -

    Package : Ceramic antenna

    Size (mm) : 11.6 * 16

    Feature : Ultra low power consumption,Transparent transmission

    PDF :

    BUY:

  • E104-BT05

    Product model:E104-BT05

    Interface : UART

    IC : TLSR8266

    Frequency Hz : 2.4G

    Power dBm : 8

    Distance m : 0.7

    communication protocol : BLE 4.2

    Package : PCB

    Size (mm) : 10 * 14.5

    Feature : Low power,Continuous transmission

    PDF :

    BUY:

  • E104-BT10

    Product model:E104-BT10

    Interface : UART

    IC : TLSR8269

    Frequency Hz : 2.4G

    Power dBm : 8

    Distance m : 0.05

    communication protocol : BLE 4.2

    Package : PCB

    Size (mm) : 19 * 13

    Feature : SigMesh network

    PDF :

    BUY:

  • E104-2G4U04A

    Product model:E104-2G4U04A

    Interface : USB

    IC : CC2540

    Frequency Hz : 2.4G

    Power dBm : 4

    Distance m : 0.06

    communication protocol : BLE 4.0

    Package : PCB

    Size (mm) : 59 * 18

    Feature : Bluetooth SoC solution, USB

    PDF :

    BUY:

  • E104-BT02

    Product model:E104-BT02

    Interface : UART

    IC : DA14580

    Frequency Hz : 2.4G

    Power dBm : 0

    Distance m : 0.1

    communication protocol : BLE 4.2

    Package : PCB

    Size (mm) : 14*22

    Feature : Low power,Continuous transmission

    PDF :

    BUY:

  • E104-BT01

    Product model:E104-BT01

    Interface : UART

    IC : CC2541

    Frequency Hz : 2.4G

    Power dBm : 0

    Distance m : 0.05

    communication protocol : BLE 4.0

    Package : PCB

    Size (mm) : 14*22

    Feature : Low power

    PDF :

    BUY: