Size And Pin Definition - Ebyte E19 Series User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.

3 Size and pin definition

Pin No. Item
1 GND
2 GND
3 GND
4 GND
5 DIO0 Input/Output
6 DIO1 Input/Output
7 DIO2 Input/Output
8 DIO3 Input/Output
9 NC
10 DIO5 Input/Output
11 GND
12 GND
13 VCC
14 SCK
15 MISO
16 MOSI
17 NSS
18 RST
19 GND
20 GND
21 ANT
22 GND
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Direction
- Ground wire, connected to the power reference ground
- Ground wire, connected to the power reference ground
- Ground wire, connected to the power reference ground
- Ground wire, connected to the power reference ground
Configurable general IO port (see SX1276 manual for details)
Configurable general IO port (see SX1276 manual for details)
Configurable general IO port (see SX1276 manual for details)
Configurable general IO port (see SX1276 manual for details)
-
Internal use of the module (this pin cannot be connected to any electrical network in the circuit design)
Configurable general IO port (see SX1276 manual for details)
- Ground wire, connected to the power reference ground
- Ground wire, connected to the power reference ground
-
Power supply, range 2.3～3.6V (recommended 3.3V, recommended to add ceramic filter capacitor)
Input SPI clock input pin
Output SPI data output pin
Input SPI data input pin
Input Module chip select pin, used to start a SPI communication, active low
Input Chip reset trigger input pin, active low
- Ground wire, connected to the power reference ground
- Ground wire, connected to the power reference ground
- antenna
- Ground wire, connected to the power reference ground
E19-900M20S2 User Manual
Description
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