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Chengdu Ebyte Electronic Technology Co.,Ltd. E18-TBHL-01
User Manual
Copyright ©2012–2019
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Chengdu Ebyte Electronic Technology Co.,Ltd.
2
2
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User guide
Definition
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①
UART TXD selection port (P1.4)
②
UART RXD selection port (P1.5)
③
External 5V power supply port
④
External 3.3V power supply port
⑤
Module running indicator
⑥
Networking indicator
⑦
Power indicator
⑧
RLED selection port (P1.3)
⑨
NLED selection port (P1.2)
⑩
Mode selection port (P1.6)
⑪
SOC selection port (chip VCC)
⑫
Reset button for baud rate
⑬
Reset button