ESP8266 Nodemcu Lua WeMos D1 R3 simple models WiFi Arduinoo UNO board

product description Description: 1. Supports 802.11 b / g / n wireless standard 2. Built-in 32-bit micro-MCU, clocked at 80MHz and 160MHz, support for RTOS 3. Built-in 10 high-precision ADC Built-in TCP / IP protocol stack 5. Built-in TR switch, balun, LNA, power amplifier and matching network 6. Built-in PLL, voltage regulator and power management kit, 802.11b mode +20 dBm output power 7. A-MPDU, A-MSDU aggregation and 0.4s guard interval 8. WiFi 2.4GHz, support for WPA / WPA2 security mode 9. Support AT remote upgrade and cloud OTA upgrade 10. Support STA / AP / STA + AP operation mode 11. Support Smart Config function iOS device) 12. HSPI, UART, I2C, I2S, infrared remote control, PWM, GPIO 13. Deep sleep current 10uA, shutdown current less than 5uA 14. Wake up within 2ms to connect and send data packets 15. standby power consumption less than 1.0mW (DTIM3) 16. Operating temperature range: -40 ~ 125 degrees Celsius