New answers tagged esp32
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ESP32C6 + PN532 NFC Reader (HW-147C) SPI Communication Not Working - "Didn't find PN53x board"
Your PN532 (HW-147C) is not detected because two issues occur at once. The board is often not really in SPI mode, even if the switches look right, and the ESP32-C6 does not assign SPI pins ...
- 61
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Accepted
ESP32 LEDC "hpoint" - Parameter
A few hours later I finally found a resource explaining this - so I thought: might make it a bit more accessible...
Source: https://circuitlabs.net/led-pwm-controller-ledc-of-esp32/
Hpoint (Horizontal ...
- 121
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ESP32-S3 continuous reboot after flashing larger firmware
This worked for me. I replaced the code of the lcd test example of waveshare wiki ESP32-S3-LCD-1.28-Test.ino. After hours of trying, I was able to write the screen with no rebooting. But in Arduino, ...
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Can I make this changes to this diagram of a ESP32-CAM?
This is the typical connection bwetween the ESP32-CAM and the FTDI module if you want to connect the ESP32-CAM to the laptop. If VCC is 5V,the VCC pin of the FTDI must be connected to the 5V pin of ...
- 61
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Missing data when communicating over UART
There are a couple of issues here:
while (Serial0.available() > 0) {
response[index++] = Serial0.read();
timeout = millis() + 1000;
}
First, the variable timeout is updated, but its value is ...
- 45.2k
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