Ordered on weekdays before 14:00 = shipped the same day and delivered the next day in 98% of cases. Free returns 30-day reflection period 1-year warranty

Wemos D1 Mini V4 ESP8266 USB-C

The Wemos D1 Mini V4 ESP8266 is a compact and versatile development module ideal for building your IoT (Internet of Things) projects. The module is based on the powerful ESP8266 chip, allowing you to easily connect to Wi-Fi networks and take advantage of the extensive capabilities of this chip. Thanks to its small size and excellent value for money, the Wemos D1 Mini V4 ESP8266 is the perfect choice for both beginners and experienced developers.

Technical specifications:

  • Microcontroller: ESP8266EX
  • Clock frequency: 80 MHz (overclockable to 160 MHz)
  • Flash memory: 4 MB
  • SRAM: 80 KB
  • GPIO pins: 11 (expandable via I2C, SPI, UART)
  • Supply voltage: 3.3V
  • Input voltage: 4.5 - 9V (via micro-USB or external power supply)
  • Wi-Fi: 802.11 b/g/n (2.4 GHz)
  • Wi-Fi modes: Station, Soft Access Point, Wi-Fi Direct
  • PCB dimensions: 34.2 x 25.6 mm
  • Weight: 10 g

Main features:

  • Powerful ESP8266 chip for fast processing and wireless communication
  • Compact size, ideal for space-saving projects
  • Easy power supply via micro-USB or external power supply
  • Compatible with Arduino IDE
  • Extensive support for I2C, SPI and UART, allowing countless sensors and peripherals to be connected
  • OTA (Over-The-Air) firmware updates possible
  • Support for MQTT, REST, ThingSpeak and many other IoT protocols


Included in the package:

1x Wemos D1 Mini V4 ESP8266 development module
2x 8-pin headers (male)
1x 8-pin header (female)

  • Compact size
  • Wi‑Fi connectivity
  • ESP8266 chip
  • I2C, SPI, UART

Why choose this product?

  • Compact size – Ideal for space-saving projects.
  • Simple power supply – Via micro-USB or external power.
  • Wide expandability – Supports I2C, SPI and UART.
  • OTA updates possible – Perform firmware updates wirelessly.
  • Many IoT protocols – Supports MQTT, REST and ThingSpeak.
  • Suitable for Wi‑Fi – Connects to Wi‑Fi networks.
Specifications
MicrocontrollerESP-8266EX
WiFi802.11 b/g/n (2.4 GHz)
Flash memory4 MB
SRAM80 KB
Weight10 g
PCB dimensions34.2 x 25.6 mm
Input voltage4.5 - 9V (via micro-USB or external power supply)
Supply voltage3.3V
Clock frequency80 MHz (overclockable up to 160 MHz)
GPIO pins11 (expandable via I2C, SPI, UART)
Wi-Fi modesStation, Soft Access Point, Wi-Fi Direct

In the package

  • Wemos D1 Mini V4 ESP8266 development module
  • 2 × 8-pin headers (male)
  • 8-pin header (female)

Frequently bought together

Total: € 22,30

Reviews

★★★★★ 5,0/5 1 review
  • ★★★★★Michael BeelmanVerified purchase

    The product still needed to be soldered, but that went fine. Enough pin headers included.

Write a review
Your rating

Shipping & returns

Shipping

  • Parcel with track & trace€ 7,70Within 24 hours
  • Pick up at PostNL location€ 7,40Within 24 hours
  • Letterbox parcel€ 3,70Within 2 business days
  • Letterbox parcel 24 hours€ 4,55Within 24 hours
  • Pick up in storeFree
All about shipping

Returns

Not satisfied? You have 30 days after delivery to return the product.

All about returns

Recently viewed

Metal MAD wheel for Robot

Metal MAD wheel for Robot

€ 2,15
Breakout board for ESP8266 V3

Breakout board for ESP8266 V3

€ 2,90