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Adafruit_MQTT.h 要用Arduino IDE编程NodeMCU,请进入File - > preferences - >Settings。 在“附加板管理器URL”字段中输入,然后单击“确定”。 现在转到Tools > Board > Boards Manager。 在板管理器窗口中,在搜索框中输入esp, esp8266将在下面列出。现在选择最新版本的电路板并单击install。 安装完成后,进入“...
https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json Add the URL to the theAdditional Boards Manager URLsfield (highlighted in red below). ClickOKto save and closePreferences. In theTools > Boardsmenu you should see theESP32 Arduinomenu. In the ex...
Recommended: Adafruit nRF52 BSP via the Arduino Board Manager Download and install the Arduino IDE(At least v1.6.12) Start the Arduino IDE Go into Preferences Addhttps://adafruit.github.io/arduino-board-index/package_adafruit_index.jsonas an 'Additional Board Manager URL' ...
Open-source hardware, and Open-Source software, and works with CircuitPython and Arduino. The device shows up as a USB drive and CircuitPython code can be edited in any IDE, text editor, etc. The M4 and ESP32 are a great couple - and each bring their own strengths to this board. The...
Adafruit Industries, Unique & fun DIY electronics and kits Adafruit PN532 NFC/RFID Controller Shield for Arduino + Extras : ID 789 - We've taken our popular Adafruit PN532 breakout board and turned it into a shield - the perfect tool for any 13.5
Our simple client libraries work with the most popular devices such as the Adafruit Feather Huzzah, ESP8266, Raspberry Pi, Arduino, and more. Learn more. Built from the ground up to be easy to use. We do the hard work so you can focus on the fun stuff. Powerful API The same API tha...
To install, use the Arduino Library Manager and search for "Adafruit INA228" and install the library. Releases4 2.0.1 Fix setShunt usage in exampleLatest Feb 25, 2025 + 3 releases
The ESP32 uses the SPI port for data, and also uses a CS pin (board.ESP_CSor Arduino8), Ready/Busy pin (board.ESP_BUSYor Arduino5), and reset pin (board.ESP_RESETor Arduino7). For advanced use or reprogramming, we also connect the mainRX/TX UARTto the ESP32 - on Arduino that...
Since the Arduino Mega has a lot of extra pins, some of those can be used towards accessing the MicroSD card. However, I thought I had seen an Arduino that had a MicroSD slot on board. 5 When I searched around Adafruit, I found this Ethernet Shield R3 with MicroSD connector6 . Not...