The Best Buy Esp8266 of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Buy Esp8266 of 2022. Check our ranking below.
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- This module takes ESP8266-01/ESP-01S as the main control, and DHT11 is a temperature and humidity sensor
- The temperature and humidity in the ESP8266 collection environment are uploaded to the server
- Support 3.7v-12V DC power supply (3.7V lithium battery)
- It can be used as a temperature and humidity collection node in a smart home or IoT projects
- The measurement range of this module is 20% - 90% RH; 0℃－50℃
- The NodeMCU-8266 development board is a core development board designed for the ESP8266 module. This development board continues the classic design of NodeMCU 1.0, leading all I/O to the pin headers on both sides. Developers can connect peripherals according to their own needs. When using breadboards for development and debugging, the standard needle arrangement on both sides can make the operation simpler and more convenient
- Integrate rich information, including AT commands, SDK secondary development, UART interface supports firmware burning, simple and fast! At the same time, the USB interface can also be used in conjunction with official burning tools to achieve firmware burning
- Supports 802.11b/g/n; WIFI frequency range 2400~2483.5MHz
- Interface type: Standard micro USB+2.54mm spaced pin arrangement; Provide UART/GPIO/ADC/PWM/I2C/I2S interfaces
- Comes with R/G/B three in one LED beads; Integrated Wi Fi MAC/BB/RF/PA/LNA; The maximum serial port speed can reach 4Mbps
- ESP Prog is a development Debugger, which has the functions of automatically downloading firmware, serial communication, JTAG online debugging, etc
- The automatic firmware download and serial communication function are applicable to the ESP8266 and ESP32, while the JTAG online debugging function is applicable to the ESP32
- ESP Prog is simple and convenient to use and can be connected to a computer with just one USB cable. The computer can recognize the two ports corresponding to the download function and JTAG function
- The ESP-Prog can be connected to the user board using cables, and the connector can choose 2.54 mm and 1.27 mm spacing. The connectors for Program (6-Pin) and JTAG (10-Pin) need to be placed in the corresponding order on the user board
- Both interfaces of the ESP-Prog can be powered by 5V or 3.3V through the Pin Header, which has strong power compatibility
- ESP8266-12F is an enhanced version of ESP8266-12, with improved peripheral circuits, four layer board technology, enhanced impedance matching, and better signal output
- Both in terms of stability and anti-interference ability, The PCB antenna has undergone professional laboratory testing, perfect matching, and ROHS certification, all of which have been significantly improved
- For users who previously chose ESP-12, the enhanced version is fully compatible with the previous firmware, with six additional IO and SPI ports added on top of ESP-12, making development more convenient and applications more extensive
- Voltage: 3.3V (3.0-3.6V); Serial port level: TTL level; Current: above 300mA
- SPI MODE:DOUT, Default baud rate: 115200
- This module uses ESP-01/ESP-01S as the main control, and DS18B20 as the temperature sensor.
- This module integrates DS18B20 digital temperature sensor and ESP-01/01S module interface, which can be used for smart home, IOT DIY project temperature measurement, and wireless upload to the server through WiFi.
- ESP8266 collects the temperature in the environment and uploads it to the server. Supports 3.7V-9V DC power supply (3.7V lithium battery)
- It can be used as a temperature collection node for smart homes or IOT projects.
- Size: 25.1 * 21.2mm
Last update on 2025-06-11 / Affiliate links / Images from Amazon Product Advertising API
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