It appears that your cart is currently empty
The D1 R2 is a mini wifi board based on ESP-8266EX.
11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
1 analog input(3.3V max input)
A Micro USB connection
A power jack, 9-24V power input.
Compatible with
Compatible with nodemcu
Technical specs:
| Microcontroller | ESP-8266EX |
| Operating Voltage | 3.3V |
|---|---|
| Digital I/O Pins | 11 |
| Analog Input Pins | 1 |
| Clock Speed | 80MHz/160MHz |
| FLash | 4M bytes |
| Length | 68.6mm |
| Width | 53.4mm |
| Weight | 25g |
| 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,Pull-up | GPIO0 |
| D4 | IO,pull-up, BUILTIN_LED | GPIO2 |
| D5 | IO, SCK | GPIO14 |
| D6 | IO, MISO | GPIO12 |
| D7 | IO,MOSl | GPIO13 |
| D8 | IO,pull-down, SS | GPIO15 |
| G | Gound | 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 R2 has a micro USB for auto programming.
Also you can programming it using OTA
Warnings: All IO is work at 3.3V.
Package included:
1 x D1 R2 WiFi ESP8266 Development Board
1 x D1 R2 WiFi ESP8266 Development Board
Related product
HappyFish.co.za
Chameleon 3.0 Smart Card Emulato...
Features:1. Supports multiple NFC/RFID functions, in...
R 1,239.54 R 819.69
Features:1. Supports multiple NFC/RFID functions, including MIFARE Classic, Ultralight, DESFire, Plus, NTAG 21x, EM410x, and T5577 card types.2. Simultaneously emulates up to 16...
HappyFish.co.za
WZ3605E CNC DC Buck-Boost Conver...
Feature:>>>Manual: Click here to open<&l...
R 1,277.63 R 975.10
Feature:>>>Manual: Click here to open<<< Model WZ3605E Input voltage 6.0~36.00V Output voltage 0.60~36.00V Output current 0~5.000A Output po...
HappyFish.co.za
CANable USB to CAN Converter Mod...
Specifications:Model: CANABLE_PRInput Voltage: 5V DC...
R 494.70
Specifications:Model: CANABLE_PRInput Voltage: 5V DCColor: Blue & TransparentMaterial: PCB+ Plastic+MetalWeight:15gSize:75.5*24*18.5Features:1. USB to can module is transpla...
HappyFish.co.za
ESP32-S3 A7670E 4G Development B...
Specification:Model: ESP32-S3 A7670EDimensions: 125m...
R 2,325.64 R 1,929.70
Specification:Model: ESP32-S3 A7670EDimensions: 125mm x 34mm x 31.6mm (Acrylic Case), 110mm x 58.76mm (PCB Board).Processor: ESP32-S3 with Xtensa® 32-bit LX7 dual-core processor...
HappyFish.co.za
WZ5020L DC-DC 50V 20A 1000W Buck...
>>>Manual: Click here to open<<<No...
R 885.64 R 729.70
>>>Manual: Click here to open<<<Note:This product is a step-down module and cannot be boosted! The input voltage is 55V, and the output voltage can be adjusted...
HappyFish.co.za
ESP32-Aduio-Kit ESP32-A1S ESP32 ...
Specifications:Product Name: ESP32-Audio-KitDevelope...
R 865.00 R 657.69
Specifications:Product Name: ESP32-Audio-KitDeveloped by: Ai-ThinkerModule: ESP32-A1SAudio Codec Chip: ES8388Audio Peripherals: TF card, headphone output, two microphone inputs,...