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I have connected an Arduino Micro (not Pro Micro) to an Magtek swipe reader. Data is connected to pin 3, and clock to pin 2 and swipe_detect to pin 4. Then I use this lib to read data from the ...
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I try to use three PWM pins on an Arduino Nano, each with 10kHz. I know that there are timer0, timer1 and timer3 but I wonder if I can combine them while ensuring all three PWM pins to be in sync and ...
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I'm working on a project in which two Arduinos are to be used. Each Arduino is connected to an RFID reader. The first RFID reader should write an integer value to the tag detected, whereas the second ...
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There are other threads about replacing the bootloader on Arduino boards, but the ATTiny88 seems to be rather a different beast. Instead of creating a serial port and sending the compiled code to the ...
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Since the ESP8266 can self program on Wifi, can we use it to program Arduino too with the binary sent via Wifi? My Arduino is connected with Reset + RX + TX pins and shared power.
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I want your advice regarding powering up Arduino Uno using AC/DC Adapter to the barrel jack. The first adapter I use couldn't work and the shop which I bought it from said the adapter was short ...
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The following code reads the DHT22 temperature and humidity values, assuming the pin value as the sensor's host pin. When the temperature drops below 0°C, this code returns inadequate values in the ...
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I have 2 Arduino Nano that will communicate in half duplex mode with transceiver using MAX485. But the master has libraries like Wire.h, uses tone() and also receives UART communication. I'm a ...
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I am looking for a module that would be able to receive communication in the 433.42 (ch01) range with ASK/OOK modulation. Can someone recommend anything that would work and not be an expensive general ...
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Az Arduino soros portját, hogy lehet elérni az ARDUINO IDE nélkül Win 10 ből
Péter Rákosi's user avatar
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I'm working on a project using 2 Arduinos connected to 2 computers to demo Serial to Serial communication. We're using Arduino Uno connected to the computer via Serial and software serial for inter-...
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I'm trying to get an NFC reader (PN532 module, HW-147C model) working with my ESP32C6 using SPI. I tried using multiple libraries (seeed-studio, Adafruit, and some on github, but nothing worked). This ...
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I'm reading about powering alternatives for the arduino board, and I have run across two confusing sentences in Section 5, powering via 3V3/5V pin. First, it says: 3V3 and 5V pins can also be used as ...
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I am having trouble parsing NMEA sentences coming from a GY-NEO6MV2 board (https://www.cytron.io/p-gps-neo6mv2), using the TinyGPS (https://github.com/mikalhart/TinyGPS) library. The GPS board itself ...
Freaky's user avatar
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I am wondering if can I use this bicks camera switcher with the Arduino since it uses a PWM signal. If I can do I just put it on one of the PWM outputs or do I need to wire I add something to make it ...
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