ESP8266 D1 Mini Development 4M 3V 5V WIFI for Arduino

$4.50

This is one of the best hardware for Arduino beginners, it’s a full-fledged system-on-chip with WiFi network capabilities. Simply connect it to a USB socket on your computer (with micro-USB to regular sized USB) and download Arduino SDK for free from the internet.

Comes with built-in 4 Mbit of memory and b/g/n WiFi support (including a built-in antenna)

This item ships 1-2 days after order and should arrive in 30 days.

10 in stock

SKU: 32649468489 Categories: ,

Description

This is a development wifi board for Arduino. Perfect for beginners.

This board is based on ESP8266EX and features:
1. 802.11 Wifi b/g/n  standards, at 2.4Ghz
2. 4Mbit of flash memory (code and user data)
3. Working mods: Client, Access Point and Both (client and AP together)
4. This board has both 3V and 5V pins (note: all i/o operations are made with 3V)
5. Comes with sockets for your to solder as needed

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 IO have interrupt/pwm/I2C/one-wire supported(except D0)

Programming

The D1 mini has a micro USB for auto programming.
Also, you can programming it using OTA.

Warnings

All IO is work at 3.3V.

Installing Hardware package

There are two ways to install the hardware package, Boards Manager, and git.

Installing with Boards Manager

Starting with 1.6.4, Arduin allows installation of third-party platform packages using Boards Manager. We have packages available for Windows, Mac OS, and Linux (32 and 64 bit).

 

Upload Using:

Serial – Use USB port on board to upload flash

OTA – Use OTA to upload flash

 

CPU Frequency:

80MHz

160MHz

 

Flash Size:

4M (3M SPIFFS) – 3M File system size

4M (1M SPIFFS) – 1M File system size

 

Upload Speed:

921600 bps – recommend

Additional information

Weight 0.15 kg
Dimensions 12 x 12 x 8 cm

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