Specification: _x005f_x000D_ ESP8266 CP2102 _x005f_x000D_ By exporting all the pins of the ESP8266-12E WIFI module or ESP8266-12F WIFI module, the download program for the ESP8266 WIFI module can be directly developed. _x005f_x000D_ With FLASH and RST buttons _x005f_x000D_ 11 */O pin _x005f_x000D_ 1 * ADC pin _x005f_x000D_ Features: _x005f_x000D_ Open source, interactive, programmable, low-cost, simple, intelligent, supporting WI-FI _x005f_x000D_ Advanced APIs suitable for hardware IO can significantly reduce redundant work in configuring and operating hardware. _x005f_x000D_ Nodejs style network API _x005f_x000D_ Event driven API for network applications, _x005f_x000D_ This helps developers write code that runs in Nodejs style on a 5mm * 5mmsized MCU. _x005f_x000D_ Greatly accelerate your IoT application development process. _x005f_x000D_ 1. ESP8266 has IO pins _x005f_x000D_ 2. No need to download reset _x005f_x000D_ Size: 48 * 25 * 10mm/1.88 * 0.98 * 0.39inch _x005f_x000D_ _x005f_x000D_ ESP8266 CH340 _x005f_x000D_ The product is a development board based on Anxinke's ESP12E WiFi module. We have added peripheral circuits to it for easy learning and development. The CH340G serial port chip used in the peripheral circuit has stable performance and is very convenient for debugging. Simply connect it to a computer using an mrico USB cable, and you can download programs for debugging. You can also use specialized software to burn firmware _x005f_x000D_ _x005f_x000D_ WiFi module parameters: _x005f_x000D_ 802.11 b/g/n _x005f_x000D_ Passed FCC wireless certification _x005f_x000D_ Built in Tensilica L106 ultra low power 32-bit micro MCU, with main frequency support of 80 MHz and 160 MHz, and support for RTOS _x005f_x000D_ Built in 10bit high-precision ADC _x005f_x000D_ Built in TCP/IP protocol stack _x005f_x000D_ Built in TR switch, balun, LNA, power amplifier, and matching network _x005f_x000D_ Built in PLL, voltage regulator, and power management components, with an output power of+20dBm in 802.11b mode _x005f_x000D_ Aggregation of A-MPDU and A-MSDU and protection interval of 0.4s _x005f_x000D_ WiFi @ 2.4GHz, supports WPA/WPA2 security mode _x005f_x000D_ Support for AT remote upgrade and cloud OTA upgrade _x005f_x000D_ Support STA/AP/STA+AP working mode _x005f_x000D_ Support for Smart Config functionality (including Android and for iOS devices) _x005f_x000D_ HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO _x005f_x000D_ Deep sleep maintains a current of 10uA and a turn off current of less than 5uA _x005f_x000D_ Wake up, connect, and transmit data packets within 2ms _x005f_x000D_ Power consumption in standby mode is less than 1.0mW (DTIM3) _x005f_x000D_ Working temperature range: -40 ℃ -125 ℃ _x005f_x000D_ Size: 59 * 31 * 10mm/2.32 * 1.22 * 0.39inch _x005f_x000D_ _x005f_x000D_ ESP8266 WiFi Base _x005f_x000D_ Power supply method: 6-24V power supply through DC power socket _x005f_x000D_ If you need a compatible NodeMcu Lua WIFI V3 development board, you can purchase it separately _x005f_x000D_ Size: 60 * 60 * 10mm/2.36 * 2.36 * 0.39inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 * ESP8266 CP2102 WiFi Module _x005f_x000D_ or _x005f_x000D_ 1 * ESP8266 CH340 WiFi Module _x005f_x000D_ or _x005f_x000D_ 1 * ESP8266 Base Open source, interactive, programmable, low-cost, simple, intelligent, supporting WI-FI Advanced APIs suitable for hardware IO can significantly reduce redundant work in configuring and operating hardware. Nodejs style network API Event driven API for network applications, This helps developers write code that runs in Nodejs style on a 5mm * 5mmsized MCU.