Size And Pin Definition - Ebyte E19-868M20S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.

3.Size and pin definition

Pin No Pin item Pin direction
1 GND
Input/Output
2 DIO5
Input/Output
3 DIO4
Input/Output
4 DIO3
Input/Output
5 DIO2
Input/Output
6 DIO1
Input/Output
7 DIO0
8 RST
9 NC
10 GND
11 VCC
12 SCK
13 M ISO
14 M OSI
15 NSS
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Input Ground electrode, connected to the power reference ground
Configurable IO port（Please find more on SX1278 datasheet）
Configurable IO port（Please find more on SX1278 datasheet）
Configurable IO port（Please find more on SX1278 datasheet）
Configurable IO port（Please find more on SX1278 datasheet）
Configurable IO port（Please find more on SX1278 datasheet）
Configurable IO port（Please find more on SX1278 datasheet）
Input Reset
Not connect
--
Input Ground electrode, connected to the power reference ground
Input Power supply: 1.8~3.6V (3.3V Ceramic filter capacitor is advised to add)
Input SPI clock
Output SPI clock
Input SPI clock
Input Chip select
Pin application
E19 -868M20S User Manual
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