Search found 6 matches
- Mon Nov 22, 2021 8:42 am
- Forum: ESP32 Arduino
- Topic: ESP32-Cam Serial U0Rx causing boot failure - multiple devices
- Replies: 0
- Views: 3845
ESP32-Cam Serial U0Rx causing boot failure - multiple devices
HI I have a simple circuit with 2 x ESP32-Cams. They talk to each other with U0Tx -> U0Rx interconnected both boards. One board (board1) also has an SD card inserted (using 1 bit mode, so IO4 is disconnected from the SDcard carrier) When I power up the circuit, board 1 does not boot by program unles...
- Mon Nov 22, 2021 8:25 am
- Forum: ESP32 Arduino
- Topic: Slow webserver after upgrade from ESP8266 to ESP32
- Replies: 2
- Views: 5149
Re: Slow webserver after upgrade from ESP8266 to ESP32
I'm also seeing issues with the ESP32 camera web server demo (expanded with my own application) But even the default application has issues too I find. I'm feeding paged read from SD Card and I've done some profiling. The card data gets read and then passed to httpd_resp_send which can take many sec...
- Fri Nov 19, 2021 12:21 pm
- Forum: ESP32 Arduino
- Topic: Wifi disconnects
- Replies: 3
- Views: 11831
Re: Wifi disconnects
Hi
Did you ever solve this - I'm getting the same issue.
Thanks
Did you ever solve this - I'm getting the same issue.
Thanks
- Sun Oct 31, 2021 11:15 pm
- Forum: ESP32 Arduino
- Topic: FlashCrash from wifi
- Replies: 0
- Views: 1723
FlashCrash from wifi
OK, I've hit a real doozey of an issue. I have a program greatly evolved from the ESP32 -> camera -> CameraWebServer example. My app pings the internet every minute - like a health check. Works fine. Put if I ping or make any request for a URL load, then the system flash gets wiped. Serial monitor i...
- Sun Oct 31, 2021 9:23 pm
- Forum: ESP32 Arduino
- Topic: Serial.print output corrupt
- Replies: 1
- Views: 2633
Re: Serial.print output corrupt
ok. Seems its' an issue with my serial box. Ignore this please folks.
- Fri Oct 29, 2021 11:09 pm
- Forum: ESP32 Arduino
- Topic: Serial.print output corrupt
- Replies: 1
- Views: 2633
Serial.print output corrupt
Hi All. Having trouble with serial output on my ESP32-CAM device. I have two of them setup connected together with TX & RX joined, and I have another device with two serial ports that I can see whats being sent from both devices simultaneously. All commands send between are prefixed with ESP_ and al...