Brand HiLetgo Connectivity Technology Wi-Fi Wireless Communication Standard Bluetooth Product Dimensions 2.2"L x 2"W x 0.5"H WeMos D1 R2 version 1 Analog Input pin OTA -- Wireless Upload(Program) On ...

Supported Devices: STM32F03xF/K/C/, F103C8/B (including Blue Pill and Black Pill), F103VCT, F107RCT. ESP8266 Pin STM32 MCU Pin NodeMCU Pin RXD PA9 RXD TXD PA10 TXD Pin4 BOOT0 D2 Pin5 RST D1 Vcc 3.3V 3 ...

This project is an IoT project focused on wirelessly managing automatic blinds from mobile devices. Users can conveniently control their blinds using the Blynk app and Telegram API. The system is ...

The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of Things (IoT). The NodeMCU development board, based on ESP8266EX, is a cute module with a ...

今回は、前回のnodeMCU（ESP8266）で割り込みを使った話。 インターネット先生の情報だとちょい上手くいかなかったので、色々試したメモです。 やりたかったことは、ブザーを鳴らしてBメロをループしといて、ボタンを押したらサビに繋がる。です。