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مستندات:
دیتاشیت D1-Mini-NodeMcu
Description:
The WeMos D1 is an ESP8266 WiFi based board that uses the Arduino layout with a logic operating voltage of 3.3V for all ports. You can use it with the Arduino IDE, micropython or NodeMCU.
It featured one analog port and 11 digital ports. It's programmed via micro-USB (or remote flash via wifi).
The ESP8266 is a low-cost Wi-Fi microchip with full TCP/IP stack and microcontroller capability produced by manufacturer Espressif Systems.
The Wemos D1 Mini features 4MB of flash memory, 80MHz of the system clock, around 50k of usable RAM and an on-chip Wi-fi Transceiver. Power to the Wemos D1 Mini is supplied via the on-board USB Micro B connector or directly via the “VIN” pin. The power source is selected automatically.
Application :
Internet of Things
automation
Features:
Microcontroller: ESP-8266EX
TTL Driver: CH340
Operating Voltage: 3.3V
Power / Programm Port: Micro USB
Digital I/O Pins: 11
Analog Input Pins: 1
Clock Speed: 80MHz/160MHz
Flash: 4M bytes
Size: 34mm x 25mm