ขาย Wemos D1 มินิ ESP8266 ESP12 ESP-12 4MB ไร้สายอินเตอร์เน็ตไร้สาย ราคาที่ดีที่สุด

Wemos D1 mini is a mini wifi board microcontroller based ESP-8266 ESP-12F, this device has: # 11 digital input / output pins, all pins have interrupt / pwm / I2C / one-wire supported (except D0) # 1 analog input (3.3V max input) "Technical specs: Microcontroller = ESP-8266EX Operating Voltage = 3.3V Digital I / O Pins = 11 Analog Pins Input = 1 Clock Speed = 80MHz / 160MHz Flash = 4M bytes Length = 34.2mm Width = 25.6mm Weight = 10g. Esp-8266 Pin Function Txd TXD TXD Rx RXD RXD A0 Analog in (max 3.3V) A0 D0 IO GPIO16 D1 IO, SCL GPIO5 D2 IO, SDA GPIO4 D3 IO,Pull-up GPIO0 D4 IO,pull-up,LED GPIO2 D5 IO, SCK GPIO14 D6 IO, MISO GPIO12 D7 IO, moti GPIO13 D8 IO,pull-down, SS GPIO15 Ggound GND. 5V 5V-- 3V3 3.3V 3.3V Rst Reset RST Xxprogramming It can be programd with Arduino IDE microPhyton software Warning. All IO is work at 3.3V.