ESP8266(WIFI) XBee (ZigBee) ENC28J60(LAN) W5100,W5500(LAN) 其中,Xbee为最优选,但成本太高。 LAN方案不方便,WIFI方案功耗高,蓝牙方案传输距离短, 故考虑RF方案,成本和效果平衡较好。 nRF24L01+价格便宜(5块左右,做工好带天线的15左右),编程简单, ...
ESP8266 ESP-01 ESP-01S ESP-07 ESP-12E ESP-12F ESP-32 ESP-32S Serial WIFI Wireless Module Wireless Transceiver 2.4G For Arduino 5.0 5 ReviewsColor: ESP-01Product sellpoints Wireless Connectivity:Enables wireless communication with the ESP32 firmware update, adding internet connectivity to your pro...
In the earlier parts we got the ESP8266’s IP address by displaying it in the serial monitor. This is OK for examples and development but not practical for real life projects. There are a few ways to get the IP address, here I look at mDNS. mDNS allows you use to connect to the ...
Full integration on one board: Mega R3 ATmega2560 and WiFi ESP8266 with memory4 Mt bytes (32 Mt bit). All of the modules can work together or each separately. And everyone has their own pinout headers. The convenient solution for the development of new projects requiring Uno and WiFi. ...
本文介绍了如何利用Arduino和ESP8266模块实现物联网，通过连接贝壳网实现设备远程控制。首先介绍了ESP8266...
在本教程中,您将学习如何使用 TCA9458A 1 至 8 I2C 多路复用器扩展 I2C 总线端口(ESP32、ESP8266、Arduino)。如果要控制具有相同 I2C 地址的多个 I2C 设备,则此硬件非常有用。例如,多个OLED显示器,或多个传感器,如BME280。 本教程兼容 ESP32、ESP8266 和 Arduino 开发板。我们将使用 Arduino IDE 对电路板进...
The module's USB to serial converter functionality allows for seamless communication with your Arduino board, enabling you to test AT commands and monitor data streams with ease. **Robust and Compact Design** Crafted with durability in mind, the KEYESTUDIO USB to ESP-01S ESP8266 Programmer ...
3V，所有GND引脚连接到地，所有DQ数据引脚通过一个4.7K欧姆的上拉电阻连接到ESP8266/ESP32的一个数字...
全在一个板 整合:mega r3 atmega2560和WiFi esp8266有32MB的内存。所有的模块都可以单独或在一起工作。和每个人都有自己的引脚头。方便的解决方案,开发新项目,联合国和WiFi。你可以通过USB更新和firmvare for atmega2560 and for esp8266素描。本车载有USB串行转换器ch340g。使用本板是非常简单的。安切洛蒂的DIP...
Arduino ESP8266 RS485 modbus anemometer(uses RS485 and a display) In their schematics, they have the RS485 module and a 2 line serial display: Attachment :image.png You wouldn't even need the module you're showing, and you can leave out some parts, so you'd get something like this:...