Best Nodemcu Communication Methods And Protocolss

Wooden Jigsaw Puzzle Rhone River Starry Night Puzzles Famous Abstract Oil Painting Family Interactive Games 500/1000/1500/2000 Pieces 0620 Size 2000 Pieces

★ Fun games: Playing puzzle is a great game activity. You can exercise your patience, care, concentration, perseverance, observation, intelligence,....
★ Relaxation: Work is very busy, but also give yourself time to catch your breath. Let the mind relax and let the mind and body calm down..
★ Communication: When only the family and children are accompanied or one person completes the puzzle, it can create opportunities for communication....
★ Learning: Puzzle games can help you improve your problem-solving methods and strategies. Exercise observation, patience, concentration, is a good....
★ Safety: The jigsaw puzzle is made of imported wood, natural, environmentally friendly and odor-free..

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ACEIRMC 6pcs ESP8266 D1 Mini WiFi Dev Board ESP-12 ESP-12F NodeMcu Mini Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino

This is D1 mini , it is a mini NodeMcu Lua WiFi board based on ESP-8266EX..
D1 Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino, 100% Compatible with WeMos D1 Mini.
11 digital input / output pins, all pins with interrupt / PWM / I2C / support 1 line (except D0).
1 analog input(3.2V max input). Micro USB connection.
WIFI development board,4M bytes.5V 1A switching power supply (switching power supply）onboard..
Our mini development board compatible with Arduino WeMos and can be programmed in the for Arduino IDE..

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ACEIRMC ESP8266 ESP-12 ESP-12F NodeMcu Mini D1 Module for WeMos Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino,Compatible with WeMos D1 Mini 5pcs

This is D1 mini, it is a mini NodeMcu Lua WiFi board based on ESP-8266EX..
D1 Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino, Compatible with WeMos D1 Mini..
11 digital input / output pins, all pins with interrupt / PWM / I2C / support 1 line (except D0).
1 analog input(3.2V max input). Micro USB....
WIFI development board,4M bytes.5V 1A switching power supply (switching power supply）onboard..
Our D1 mini development board compatible with Arduino WeMos and can be programmed in the compatible for Arduino IDE..

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DORHEA 3Pcs ESP32 Development Board WiFi + Bluetooth Microcontroller Dual Cores ESP-32 ESP-32S Board ESP-WROOM-32 CP2102 Chip 38Pin Narrow Version 2 in 1 Dual Core Low Power Consumption ESP-32S

The esp32s module has 38 pins and has more features than a 30-pin module, narrower width, compatible with breadboard.
ESP32 is a WiFi+Bluetooth chip developed. It is designed to provide access network functionality for embedded products..
ESP32s development board support Lua program, easy to develop, support of three modes: AP, STA and AP + STA..
NodeMCU-32S is based on the ESP-32S module. The platform uses many open source projects , this module is safe, reliable, and scalable to a variety of applications..
NodeMCU-32S includes firmware that can run on ESP32 Wi-Fi SoC chip, and hardware based on ESP-32S module..

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Dorhea 10PCS ESP8266 WiFi Development Internet Board NodeMCU LUA 4M Flash Serial Wireless Module CH340 Serial WiFi WLAN Communication Compatible with Ardui no IDE/Micropython

ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime..
ESP8266 CH340 chip, power your development in the fastest way combinating with NodeMcu Firmware.
It's a IOT unit with all available resources on board, support smart link and smart networking..
Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area..
Smart hardwares easily, if you want to do some remote control projects, the cheap but useful NodeMCU board can help you. the embedded MCU and wifi functions let us be able to remotely control our hardwares..
DIY a smart car: If together with the motor or servo extension board, one can diy a smart robot, e.g., rc car, tank chassis..

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6pcs ESP8266 NodeMCU LUA CH340 ESP-12E WiFi Internet Development Board 4M Flash Serial Wireless Module for Arduino IDE/Micropython New Version

ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area..
ESP8266 is a highly integrated chip designed for the needs of a new connected world.It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor..
This ESP8266 NodeMcu development board can be use for small temperature and humidity monitor in home automation project and works very well Compatible with Arduino development platform..
ESP8266 CH340 chip, power your development in the fastest way combinating with NodeMcu Firmware.
It's a IOT unit with all available resources on board, support smart link and smart networking..

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AITRIP 5 PCS ESP8266 NodeMCU V3 CP2102 ESP-12F 4M Bytes Internet of Things WiFi Development Board Serial Wireless Module for Arduino IDE Micropython

There is the way to guide you to use the new version: The command you needed to use is: esptool.py --baud 115200 --port /dev/tty.SLAB_USBtoUART write_flash -fs 32m -ff 80m --flash_mode dio 0x00000 boot_v1.7.bin 0x1000 user1.bin 0x37c000 esp_init_data_default.bin 0x37e000 blank.bin The important part is “—flash mode dio”.
ESP8266 CP2102 NodeMCU LUA ESP-12F WIFI Serial Wireless Module.
Compatible with Arduino, works great with the latest Compatible with Arduino IDE/Mongoose IoT/Micropython.
SP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor..
5pcs ESP8266 CP2102 NodeMCU LUA ESP-12F WIFI Serial Wireless Module.

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Kiro&Seeu 2PCS Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board Switch Compatible with Ar-duino Raspberry PI,Human Rat Cat Detector, (CWL-0516-MD-2P)

This RCWL-0516 module has the characteristics of high sensitivity, high induction distance, high reliability, large induction angle, wide power supply voltage range, etc. it is widely used in various kinds of human body induction lighting and alarm and so on..
The RCWL-0516 microwave radar sensor module can detect inert object at the condition that it has enough density, volume and it is in motion..
Microwave radar sensor will sense motion through most anything. The more shielding there is, the less detection range you get. I can detect motion through glass, drywall walls, ceilings and floors. It is very sensitive. You might have to filter the power supply. Tutorials contact us..
It can work with (for) arduino/nodemcu/wemos etc..
It can detect human, cat, rat, water. Works with Arduino and Nodemcu Document link, please contact us..
high sensitivity, high induction distance, high reliability, large induction angle, wide power supply voltage range ,it is widely used in various kinds of human body induction lighting and alarm and so on.

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AITRIP 5 PCS ESP8266 NodeMCU CP2102 ESP-12E Internet WiFi Development Board Open Source Serial Wireless Module Works Great Compatible with Arduino IDE/Micropython (5PCS)

There is the way to guide you to use the new version: The command you needed to use is: esptool.py --baud 115200 --port /dev/tty.SLAB_USBtoUART write_flash -fs 32m -ff 80m --flash_mode dio 0x00000 boot_v1.7.bin 0x1000 user1.bin 0x37c000 esp_init_data_default.bin 0x37e000 blank.bin The important part is “—flash mode dio”.
ESP8266 CP2102 NodeMCU LUA ESP-12E WIFI Serial Wireless Module.
Compatible with Arduino, works great with the latest Compatible with Arduino IDE/Mongoose IoT/Micropython.
SP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor..
5pcs ESP8266 CP2102 NodeMCU LUA ESP-12E WIFI Serial Wireless Module.

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