Quick Reference Guide

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Quick Reference Guide

REN-CBW & EBC-05B1 Quick Reference Guide

15

2.2 REN-CBW Jumper and Connector List

Jumpers

Label

Function

Note

JSPI_WP1

Write protection

3 x 1 header, pitch 2.00mm

JBOOT1

Boot selector

2 x 1 header, pitch 2.00mm

Connectors

Label

Function

Note

JSPI1

SPI connector

4 x 2 header, pitch 2.00mm

SW1

Reset button

SW2

Buzzer button

JSWD1

SWD connector

4 x 1 header, pitch 2.00mm

JUART1

UART Debug ESP32 connector

4 x 1 header, pitch 2.00mm

JUART2

UART Debug M50Q connector

4 x 1 header, pitch 2.00mm

JE32DBG1

Debug ESP32 connector

2 x 1 header, pitch 2.00mm

JM50DBG1

Debug M50Q connector

4 x 1 header, pitch 2.00mm

JI2C1

I2C connector

2 x 1 header, pitch 2.00mm

JPWR1

DC/USB IN connector