Esp8266 Esp-12 Esp-12f Esp12f CH340g CH340 V2 USB Wemos D1 Mini WiFi Development Board Nodemcu Lua Iot Board 3.3V with Pins

• Usage: Server
• Type: Wireless
• Support Network: Ethernet
• Information content: Data
• Condition: New
• Transport Package: PP Bag
• Model NO.: ESP8266 ESP-12 ESP-12F ESP12F CH340G CH340
• Trademark: Sunhokey
• Origin: China
• Production Capacity: 100000

Product Description

 

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 is two ways to install 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

Installing Examples

Simple Way:

· Download Examples files form here.

· Rename the uncompressed directory to D1_mini_Examples

· Move directory to Sketchbook_directory

· The path will look like Sketchbook_directory/D1_mini_Examples

· Restart the Arduin IDE

· All examples are under File→Sketchbook→D1_mini_Examples

Git Way (Recommend)

We recommend using git to install Examples, you can always get the latest version of it.

· Clone repository into Sketchbook_directory directory (or clone it elsewhere and create a symlink).

cd Sketchbook_directory

Features:

 

1. Based on ESP-8266EX

 

2.Arduin compatible, using the Arduin IDE for programming

 

3.11XI / O pin

 

4.1XADC pin (input 0-3.3V)

 

5. Support OTA on line

 

6. Onboard 5V 1A switching power supply (maximum input 24V)