ESP8266包括NodeMcu说明文档和每个版本属性对比图、管脚资料工具

 2021-1-5      esp8266 

规格书/管脚说明/文档

安信可官网 各类ESP8266模组规格书汇总

安信可官网 NodeMcu规格书

安信可官网 ESP8266资源汇总

Wemos官方文档

Arduino-ESP8266官方文档

个人收集 工具/驱动等资源下载

ESP8266

版本对比图

IMG

图片来自安信可官网

NodeMcu

NodeMcu引脚以及区别见:CP2102版和CH340版两种NodeMcu的区别和HW-628有什么不同

Wemos D1 R3

对应引脚

static const uint8_t PIN_D0 = 3;            //RX
static const uint8_t PIN_D1 = 1;            //TX
static const uint8_t PIN_D2 = 16;           
static const uint8_t PIN_D3_D15 = 5;        //SCL
static const uint8_t PIN_D4_D14 = 4;        //SDA
static const uint8_t PIN_D5_D13 = 14;       //SCK
static const uint8_t PIN_D6_D12 = 12;       //MISO
static const uint8_t PIN_D7_D11 = 13;       //MOSI  
static const uint8_t PIN_D8 = 0;
static const uint8_t PIN_D9_LED = 2;        //LED
static const uint8_t PIN_D10 = 15;          //SS

static const uint8_t PIN_A0 = 17;

static const uint8_t PIN_RX = 3;
static const uint8_t PIN_TX = 1;
static const uint8_t PIN_SCL = 5;
static const uint8_t PIN_SDA = 4;
static const uint8_t PIN_SCK = 114;
static const uint8_t PIN_MISO = 12;
static const uint8_t PIN_MOSI = 13;
static const uint8_t PIN_SS = 15;
static const uint8_t PIN_LED = 2;

Wemos D1 mini

引脚图

引脚对应表

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)