Board-new/board-new-dat.md
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+# board-new-dat
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+- [[ESP32-ISO-dat]] - [[rs485-autoboard-1]]
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Tech/Interface/USB-TTL-dat/USB-TTL-dat.md
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- PL2303 - https://www.electrodragon.com/product/pl2303ta-usb-ttl-usb-serial-cable-win-88-1-compatible/
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+## Use case
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+
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+for ESP32 or ESP8266 : TXD -> RXD, RXD -> TXD, 5V -> 5V, GND -> GND. setup IO0 to GND to enter into programming mode
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### troubleshooting checklist
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reverse TX RX in case wrong wiring of communication