Timeline for ESP32 and Fingerprint Sensor – Serial Monitor Shows Nothing
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Jun 17 at 18:28 | answer | added | tepalia | timeline score: 1 | |
| S May 6 at 15:27 | history | edited | Greenonline | CC BY-SA 4.0 |
Code formatting for function calls, they are code.
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| S May 6 at 15:27 | history | suggested | Rohit Gupta | CC BY-SA 4.0 |
Added language specifier to colour the code and made a list of the wiring items
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| May 6 at 13:53 | review | Suggested edits | |||
| S May 6 at 15:27 | |||||
| May 5 at 22:53 | comment | added | hcheung |
1) Your #ifdef ... #else ... #endif logic is wrong. 2) For ESP32, PIn 16 and 17 is not Serial1, it is Serial2. So delete the entire #ifdef ... #endif, and simply use HardwareSerial mySerial(2); // use UART2.
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| May 5 at 16:36 | comment | added | jsotola | disconnect everything ... then run a simple sketch that prints a message to the serial monitor | |
| S May 5 at 15:29 | review | First questions | |||
| May 5 at 16:02 | |||||
| S May 5 at 15:29 | history | asked | R T | CC BY-SA 4.0 |