E22-900MBL-SC LoRa module development board Offline Test Evaluation Kit Quick and easy to use Adapter power supply OLED display

[Interface]:Type-C

[Size]:30*64mm

[Introduction]:The SC series evaluation kit is designed to help users quickly evaluate wireless modules compatible with Ebyte’s next-generation packages. The development board is soldered with the lora module model E22-900M22S, and the MCU uses STM32F103C8T6, which is convenient for developers to carry out secondary development. Provide complete software application examples to help customers get started quickly. Various types of Sub-1G wireless modules can be installed on board according to customer needs. All supported modules have pin-compatible packages for quick replacement.

Specification


Parameters

Serial number Parameter name Parameter value Comments
1 Test board size 30*64mm
2 Production process Lead-free process, machine sticker Machine stickers can ensure batch consistency and reliability
3 Antenna interface SMA
4 Power supply interface Type-C USB to Type-C
5 Operating temperature -40 ~ +85℃
6 Working humidity 10% ~ 90%
7 Storage temperature -40 ~ +125℃

Pin Definition

Pin number definition Function description
1 GND Base floor line
2 PA2 MCU_PA2 pin
3 PA1 MCU_PA1 pin
4 Pa0 MCU_PA0 pin
5 PB8 MCU_PB8 pin
6 Vat MCU_VBAT pin
7 PC13 MCU_PC13 pin
8 GND Base floor line
9 GND Base floor line
10 +5V 5V power supply interface
11 GND Base floor line
12 3.3V 3.3V power supply interface
13 CLK Swink
14 PART Judge
15 GND Base floor line
16 RXD MCU_RXD Data Input Pin
17 TXD MCU_TXD Data Output Pin
18 Pa8 MCU_PA8 pin
19 PB15 MCU_PB15 pin
20 PB14 MCU_PB14 pin
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