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Wemos D1 Mini ESP8266 NodeMCU WIFI board for Arduino
₹400.00 Original price was: ₹400.00.₹350.00Current price is: ₹350.00. inc. GST
- Microcontroller: ESP-8266EX
- Operating Voltage: 3.3 V
- Digital I/O Pins: 11
- Analog Input Pins 1(Max input: 3.2V)
- Clock Speed: 80MHz/160MHz
- Flash: 4M bytes
- Length: 34.2mm
- Width: 25.6mm
- Use BRT (Bias Resistor Transistor)
- Easier into flash mode.
- 30% increase in radiating area
- Good stability.
- 11 digital input/output pins, all pins have interrupt/PWM/I2C/one-wire supported(except for D0)
- 1 analog input(3.2V max input)
- Micro USB connection
- Compatible with Arduino
- Compatible with Node MCU
- Support OTA wireless uploading
- 11 x I/O pins,1 x ADC pin
Out of stock
The Esp8266 D1 Mini NodeMCU Wi-Fi Development Board based on ESP8266 designed as an Arduino Compatible Mini wifi board. This Wi-Fi board with 4MB flash specifically to fulfill the needs of a new connected world. It gives access to any microcontroller to your Wi-Fi network. This D1 mini board consists of 11 digital input/output pins, with all pins have interrupt/PWM/I2C/one-wire supported (except D0) 1 analog input(3.3V max input), and a Micro USB connection. D1 Mini NodeMCU provides on board switching power supply in which the board is powered using a 12v power supply.Â
In short D1 mini is an ESP8266 development board that is compact, versatile, and very easy to use with the Arduino IDE and Node MCU. The development board features with self-contained SOC and an integrated TCP/IP protocol stack. Thus It gives access to any microcontroller to your WiFi network. Moreover, this NodeMCU designed with ESP8266 based serial Wi-Fi integrated onboard capable of providing GPIO, PWM, ADC, I2C, and 1-WIRE resources. This module flashed with the latest firmware version and using the onboard micro USB connection can be set up and programmed right away. While providing a wireless internet connection for embedded devices it comparatively consumes low power. Moreover, due to its small form factor its easily integrated into resource-limited devices.
APPLICATIONS:
- Wireless communication between two microcontrollers
- Communicate with Laptop, Desktops and mobile phones
- Data Logging application
- Consumer applications
- Wireless Robots
- Home Automation

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WeMos D1 ESP Wroom 02 Board ESP8266 Mini WiFi Nodemcu Module 18650 Battery
- One AD inputs.
- Micro USB inputs.
- One programmable LED (D0).
- AUTO PROGRAM circuit.
- ESP8266 (ESP-WROOM-02 With TELEC) is equivalent to the NodeMCU.
- Analog Input (AD): Built-in dividing resistor (AD = 220K ADC 100K = GND).
- There is a SOLDER terminal for SLEEP MODE.
- Compatible With Arduino andNodeMCU.
- Operation and charging are possible at the same time.
- 18650 charging circuit including the 5V boosting circuit with TP5410.
- Overcharge protection, over-discharge protection built-in.
- LED: Red = Charging, Green = Full charging.
- 3000 mA 18650 It is possible to operate for more than 17 hours on a battery.
- Integrated 18650 battery charging and discharging system.
- One switch controls whether the 18650 battery is on power or not.
- OLEDs SDA and SCL can connect to the D1 pin and the D2 pin respectively.
- The five buttons can be controlled by FLATH, RSET, D5, D6, and D7 respectively.
- The 5 Digital pins can configure the write/read/interrupt/PWM/I2C/one-wire supported separately.
- Operation and NodeMCU consistent, adding a programmable LED, you can use GPIO16 to control; display 8266 running status and other functions. Integrated OLED and five buttons, more convenient for development.
- The design concept originates from the open-source project NodeMCU; the development board integrates 18650 charging and discharging systems with charging and discharging protection. At the same time, an OLED and five directional buttons are integrated to facilitate the development.

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