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0 votes
2 answers
3k views

Where are RX and TX pins on the GT2560?

3 votes
1 answer
25k views

Drivers for CH9102X serial port chip

4 votes
5 answers
16k views

How to convert byte *payload to String

1 vote
1 answer
134 views

Why does filling up a large char array cause a crash? (ESP8266)

0 votes
1 answer
281 views

Arduino + ESP8266 to send MQTT messages

1 vote
1 answer
875 views

How to pass AT commands to LoRa from ESP32 UART?

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0 answers
48 views

ESP8266 WDT Reset- rst cause:2, boot mode:(3,7)

1 vote
1 answer
121 views

Water pump relay switching too fast

-1 votes
0 answers
31 views

Heart Rate Monitor using Arduino, ESP8266 and ECG AD8232

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0 answers
36 views

Need to find a MQTT host broadcasting its services using mDNS

0 votes
1 answer
43 views

Why are my ESP8266 HTTP firmware updates failing?

-1 votes
1 answer
73 views

How to use ESP12F analog pin to read battery voltage?

1 vote
1 answer
135 views

Servo starts spinning 360 degrees after a few minutes

0 votes
0 answers
45 views

ESP8266 NodeMCU ESP relay control problem

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