====== D1 mini Lite ====== A simple wifi board with 1MB flash based on ESP-8285. [[tutorials:get_started:get_started_in_arduino|Get started in Arduino]] [[:downloads|Driver]] [[https://www.aliexpress.com/store/product/WEMOS-D1-mini-Lite-V1-0-0-WIFI-Internet-of-Things-development-board-based-ESP8285-1MB/1331105_32795857574.html|Buy Now]] {{:products:d1:lite_1.jpg?direct|}} {{:products:d1:lite_2.jpg?direct|}} ===== Features ===== * 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0) * 1 analog input(3.2V max input) * a Micro USB connection * 1MB Flash * Compatible with Arduino ===== Tutorials ===== * [[tutorials:get_started:get_started_in_arduino|Get started in Arduino]] ===== Documentation ===== * Schematic V1.0.0 * [[:downloads|Driver]] ===== Technical specs ===== ^Microcontroller^ESP-8266EX^ |Operating Voltage|3.3V| |Digital I/O Pins|11| |Analog Input Pins|1(Max input: 3.2V)| |Clock Speed|80MHz/160MHz| |Flash|1M bytes| |Length|34.2mm| |Width|25.6mm| |Weight|10g| ===== Pin ===== ^Pin^Function^ESP-8266 Pin^ |TX|TXD|TXD| |RX|RXD|RXD| |A0|Analog input, max 3.3V input|A0| |D0|IO|GPIO16| |D1|IO, SCL|GPIO5| |D2|IO, SDA|GPIO4| |D3|IO, 10k Pull-up|GPIO0| |D4|IO, 10k Pull-up, BUILTIN_LED|GPIO2| |D5|IO, SCK|GPIO14| |D6|IO, MISO|GPIO12| |D7|IO, MOSI|GPIO13| |D8|IO, 10k Pull-down, SS|GPIO15| |G|Ground|GND| |5V|5V|-| |3V3|3.3V|3.3V| |RST|Reset|RST| All of the IO pins have interrupt/pwm/I2C/one-wire support except D0. All of the IO pins run at 3.3V.