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The fans and pumps run on startup until the Arduino code is initialized we need two relays on for 5V and one for 12V supplies to keep them off until the code is initialized.
readCount is a counter …
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I am experiencing problems in receiving with the Arduino R4 Minima board, while the same sketch loaded on Arduino Uno R3 works correctly; specifically, the data coming in is not consistent. In transmi…
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Has anyone tried using this library on the Uno R4 board? I attempted to use the code below, but the data obtained was very unstable and the serial monitor kept printing 1. Although there was a respons…
eMUQI updated
3 months ago
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Not so long ago, we removed the Arduino MEGA platform support.
Now, we are facing the need to support multiple hardware platforms again: UNO, UNO R4 and probably the AYAB-ESP32 platform (at least u…
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### Related area
BLE refactoring using NimBLE
### Hardware specification
Any
### Is your feature request related to a problem?
This is part of an effort to improve ESP32 Arduino.
### Describe th…
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OSFS is a great little file system for embedded devices. I've just tried using it on an Arduino UNO R4 and I'm getting the following compiler warning from the Arduino IDE:
"WARNING: library OSFS cl…
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I’m trying to connect an Arduino R4 Wifi and an Arduino Uno with Ethernet shield HanRun HR911105A 15/10 to SQL Server 2022 Development Edition installed on Windows 10 Pro OS. The SQL Server TCP/IP Pr…
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The latest `main` version of Control Surface adds preliminary Arduino UNO R4 support (#950).
At this point, nothing has been tested on the actual hardware yet (I don't own an R4), but all examples …
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Once you've generated PWM on a pin with `analogWrite()`, a subsequent `digitalWrite()` doesn't work.
Here is a sequence of calls and the resulting voltage on the pin (on core 0.8.7), compared to th…
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The [documentation](https://docs.arduino.cc/tutorials/uno-r4-wifi/qwiic/) states that the following statement must be included to support the use of the second I2C interface (for Qwiic):
```
Wire1.b…