![Amazon.com: HiLetgo 2pcs ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module (Pack of 2PCS) : Electronics Amazon.com: HiLetgo 2pcs ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module (Pack of 2PCS) : Electronics](https://m.media-amazon.com/images/I/61tOezAohEL._AC_UF350,350_QL80_.jpg)
Amazon.com: HiLetgo 2pcs ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module (Pack of 2PCS) : Electronics
![5Pcs NodeMcu Node MCU Base ESP8266 ESP-12E Testing DIY Breadboard Basics Tester Suitable for NodeMcu V3 for Arduino IDE: Amazon.com: Industrial & Scientific 5Pcs NodeMcu Node MCU Base ESP8266 ESP-12E Testing DIY Breadboard Basics Tester Suitable for NodeMcu V3 for Arduino IDE: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41gEh6+aBCL._AC_UF1000,1000_QL80_.jpg)
5Pcs NodeMcu Node MCU Base ESP8266 ESP-12E Testing DIY Breadboard Basics Tester Suitable for NodeMcu V3 for Arduino IDE: Amazon.com: Industrial & Scientific
![MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics - Amazon.com MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics - Amazon.com](https://m.media-amazon.com/images/I/71uBq7uRGFL.jpg)
MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics - Amazon.com
![Amazon.com: ESP8266 ESP-12E NodeMcu Lua WiFi Module Connector Development Board, for Arduino IDE Micropython : Electronics Amazon.com: ESP8266 ESP-12E NodeMcu Lua WiFi Module Connector Development Board, for Arduino IDE Micropython : Electronics](https://m.media-amazon.com/images/I/61rxwcX0yKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ESP8266 ESP-12E NodeMcu Lua WiFi Module Connector Development Board, for Arduino IDE Micropython : Electronics
![ESP8266 first project: home automation with relays, switches, PWM, and an ADC | by R. X. Seger | Medium ESP8266 first project: home automation with relays, switches, PWM, and an ADC | by R. X. Seger | Medium](https://miro.medium.com/v2/resize:fit:1038/1*_X_Dwh-SLC3zJ8ESjIPlmg.png)
ESP8266 first project: home automation with relays, switches, PWM, and an ADC | by R. X. Seger | Medium
![Amazon.com: OSOYOO NodeMCU Module USB-C ESP8266 ESP-12F WiFi Development Board with CH340C for Arduino Project : Electronics Amazon.com: OSOYOO NodeMCU Module USB-C ESP8266 ESP-12F WiFi Development Board with CH340C for Arduino Project : Electronics](https://m.media-amazon.com/images/I/71DR793EhUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: OSOYOO NodeMCU Module USB-C ESP8266 ESP-12F WiFi Development Board with CH340C for Arduino Project : Electronics
![Amazon.com: ESP8266 ESP-01S NodeMCU Development Board, CH340, WiFi Module, for Arduino : Electronics Amazon.com: ESP8266 ESP-01S NodeMCU Development Board, CH340, WiFi Module, for Arduino : Electronics](https://m.media-amazon.com/images/I/61tb1t9qoUL.jpg)
Amazon.com: ESP8266 ESP-01S NodeMCU Development Board, CH340, WiFi Module, for Arduino : Electronics
![MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics - Amazon.com MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics - Amazon.com](https://m.media-amazon.com/images/I/716lXq0diJL.jpg)
MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics - Amazon.com
![Amazon.com: ESP8266 ESP-01S NodeMCU Development Board, CH340, WiFi Module, for Arduino : Electronics Amazon.com: ESP8266 ESP-01S NodeMCU Development Board, CH340, WiFi Module, for Arduino : Electronics](https://m.media-amazon.com/images/I/61jyvkI60HL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ESP8266 ESP-01S NodeMCU Development Board, CH340, WiFi Module, for Arduino : Electronics
![NodeMcu Node MCU Base ESP8266 Testing DIY Breadboard Basics Tester Suitable for NodeMcu V3: Amazon.com: Industrial & Scientific NodeMcu Node MCU Base ESP8266 Testing DIY Breadboard Basics Tester Suitable for NodeMcu V3: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51MvGMeEM8L._AC_UF894,1000_QL80_.jpg)
NodeMcu Node MCU Base ESP8266 Testing DIY Breadboard Basics Tester Suitable for NodeMcu V3: Amazon.com: Industrial & Scientific
![Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics](https://m.media-amazon.com/images/I/71ZUXpbgc1L.jpg)
Amazon.com: HiLetgo 1PC ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Small) : Electronics
![Amazon.com: OCESTORE Mini D1 Module Wemos D1 ESP8266 with Battery Slot ESP WROOM 02 Motherboard Compatible with Node-MCU : Electronics Amazon.com: OCESTORE Mini D1 Module Wemos D1 ESP8266 with Battery Slot ESP WROOM 02 Motherboard Compatible with Node-MCU : Electronics](https://m.media-amazon.com/images/I/617kuWttFVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: OCESTORE Mini D1 Module Wemos D1 ESP8266 with Battery Slot ESP WROOM 02 Motherboard Compatible with Node-MCU : Electronics
![Amazon.com: BAEASU 5Pack D1 Mini NodeMcu ESP8266 ESP-12F Wireless Module Internet of Things Development Board Compatible with Arduino (D1 Mini ESP8266) : Electronics Amazon.com: BAEASU 5Pack D1 Mini NodeMcu ESP8266 ESP-12F Wireless Module Internet of Things Development Board Compatible with Arduino (D1 Mini ESP8266) : Electronics](https://m.media-amazon.com/images/I/71FsTbVwahL._AC_UF894,1000_QL80_.jpg)
Amazon.com: BAEASU 5Pack D1 Mini NodeMcu ESP8266 ESP-12F Wireless Module Internet of Things Development Board Compatible with Arduino (D1 Mini ESP8266) : Electronics
![Amazon.com: MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics Amazon.com: MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics](https://m.media-amazon.com/images/I/717Zl6566aL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Ar duino IDE/Micropython with Adapter Board for ESP8266 ESP-01 and nRF24L01+ : Electronics
![Building an IoT Node for less than 15 $: NodeMCU & ESP8266: Kuhnel, Claus: 9783907857304: Amazon.com: Books Building an IoT Node for less than 15 $: NodeMCU & ESP8266: Kuhnel, Claus: 9783907857304: Amazon.com: Books](https://m.media-amazon.com/images/I/717HT2bkOfL._AC_UF1000,1000_QL80_.jpg)
Building an IoT Node for less than 15 $: NodeMCU & ESP8266: Kuhnel, Claus: 9783907857304: Amazon.com: Books
![How To: DIY Home Automation With NodeMCU and Amazon Alexa : 13 Steps (with Pictures) - Instructables How To: DIY Home Automation With NodeMCU and Amazon Alexa : 13 Steps (with Pictures) - Instructables](https://content.instructables.com/F93/4R7T/IZ6CB9CH/F934R7TIZ6CB9CH.jpg?auto=webp&frame=1&width=320&md=523bff7dee1b60ac968667238650fc88)
How To: DIY Home Automation With NodeMCU and Amazon Alexa : 13 Steps (with Pictures) - Instructables
![Amazon.com: NodeMCU ESP8266 Development Board with 0.96 Inch OLED Display, CH340 Driver, ESP-12E WiFi Wireless Module, and Micro USB Works Great for Arduino IDE/Micropython Programming (Pin Header Soldered) : Electronics Amazon.com: NodeMCU ESP8266 Development Board with 0.96 Inch OLED Display, CH340 Driver, ESP-12E WiFi Wireless Module, and Micro USB Works Great for Arduino IDE/Micropython Programming (Pin Header Soldered) : Electronics](https://m.media-amazon.com/images/I/71qTVuDxOrL.jpg)
Amazon.com: NodeMCU ESP8266 Development Board with 0.96 Inch OLED Display, CH340 Driver, ESP-12E WiFi Wireless Module, and Micro USB Works Great for Arduino IDE/Micropython Programming (Pin Header Soldered) : Electronics
![Amazon.com: NodeMcu Node MCU Base ESP8266 Testing DIY Breadboard Basics Tester Adapter Development Board Suitable for Arduino IDE NodeMcu V3 : Industrial & Scientific Amazon.com: NodeMcu Node MCU Base ESP8266 Testing DIY Breadboard Basics Tester Adapter Development Board Suitable for Arduino IDE NodeMcu V3 : Industrial & Scientific](https://m.media-amazon.com/images/I/51CKJuzMfoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NodeMcu Node MCU Base ESP8266 Testing DIY Breadboard Basics Tester Adapter Development Board Suitable for Arduino IDE NodeMcu V3 : Industrial & Scientific
![Amazon.com: ESP8266 NodeMCU ESP-01 ESP-01S WiFi Development Board DS18B20 Temperature Humidity Sensor WiFi Wireless Node Module(Wireless Node Module) : Electronics Amazon.com: ESP8266 NodeMCU ESP-01 ESP-01S WiFi Development Board DS18B20 Temperature Humidity Sensor WiFi Wireless Node Module(Wireless Node Module) : Electronics](https://m.media-amazon.com/images/I/51Z0+m9sXZS._AC_UF894,1000_QL80_.jpg)