{"title":"WeMos D1 R2 WiFi ESP8266 Development Board","handle":"wemos-d1-r2-wifi-esp8266-development-board","url":"/products/wemos-d1-r2-wifi-esp8266-development-board","description":"\n  The D1 R2 is a mini wifi board based on ESP-8266EX.\n11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)\n1 analog input(3.3V max input)\nA Micro USB connection\nA power jack, 9-24V power input.\nCompatible with Arduino\nCompatible with nodemcu\n \nProgramming:\nThe D1 R2 has a micro USB for auto programming.\nAlso you can programming it using OTA\n \nWarnings:\nAll IO is work at 3.3V.\n \n\n","vendor":"Little Bird","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":7349,"title":"Default Title","sku":"LB-LR0214-4","price":22.69,"on_sale":false,"in_stock":true,"available_quantity":14,"option1":"Default Title"}]}