D1 R2 WiFi ESP8266 Development Board Compatible UNO Program By IDE
$15.30
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
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
Getting Started
Getting Started
NodeMcu
Getting Started
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, MOSI: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
Weight | 0.03 kg |
---|
Customers Also Viewed
5x 10x USB 8 LED Lights Handheld Stand Desktop Reading Magnifier
$24.29PhysicsAdd to cart5x 10x USB Eight 8 LED Lights Handheld Stand Desktop Reading Maintenance Multipurpose Magnifier 75RCDescription1. [2 In 1 Design]:It is not only a handheld magnifier, but also a desktop stand magnifier. It can be used as a desk magnifier by pulling its stand and placing it on a table. It can also be folded up …
5x 10x USB 8 LED Lights Handheld Stand Desktop Reading MagnifierRead More
DALY BMS 16S 48V 30A 40A 60A 3.2V 18650 Bluetooth 485 to USB Device NTC UART Software Togther Lion LiFepo4 Battery BMS
$12.14Battery Protection ModuleAdd to cartType 30A com UART BT / Type 30A com UART 485 / Type 30A com UART 485 CAN / Type 40A com UART BT / Type 40A com UART 485 / Type 40A com UART 485 CAN / Type 60A com UART BT / Type 60A com UART 485 / Type 60A com UART 485 CAN / Type USB to CAN box / Type USB to RS485
5Pcs Geekcreit 328P Multifunction Expansion Board V3.0 for NANO UNO
$24.26Expansion Board & ShieldAdd to cartDescriptionThe extension board specifically for the NANO , welding on two rows of pins, can be used in the duemilanove 2009, U N O R1Package included5 x 328P Multifunction Expansion Board V3.0
20pcs LilyPad MCP9700 Temperature Sensor Module
$55.07Sensor & Detector ModuleAdd to cartDescriptionDetecting temperature changes has never been easier. The MCP9700 is a small thermistor type temperature sensor. This sensor will output 0.5V at 0 degrees C, 0.75V at 25 C, and 10mV per degree C. Doing an analog to digital conversion on the signal line will allow you to establish the local ambient temperature. Detect physical …
IO22C04 4 Channel Pro Mini Relay Module Expansion Board Multi-function Delay Relay PLC Power
$24.04Relay ModuleAdd to cart>>>Manual:Click here to openFeatures– Operating voltage:power supply 1,DC 6.5-25V; power supply 2,DC 5V– Operating Current:Standby current (all relays closed) 15mA, 1 relay open 45mA, 2 relays open 77mA, 3 relays open 109mA, 4 relays open 140mA– Size:80x66x19mm– Weight:79g- On-board resources:4x opto-isolated inputs (low level trigger, NPN type), 4x buttons, 1 4 bit digital tube display, …
1-1000M 3W HF FM VHF UHF FM Shortwave Broadband Amplifier Upgrade Improved Version
$30.60Other Module BoardAdd to cartApplicationsBroadband RF power amplification, suitable for HF FM VHF UHF FM transmission of various radio applications, short-wave FM remote control toys, radio walkie-talkies, digital radio stations, etc., can output up to 3 watts, 15V voltage supply, 1MHZ to 1000MHZ can work frequency range.Technical indicators1. The supply voltage Voltage:DC + 12 ~ 15V (typical 15V @ …
1-1000M 3W HF FM VHF UHF FM Shortwave Broadband Amplifier Upgrade Improved VersionRead More
Geekcreit LTDZ 35M-4400M Handheld Simple Spectrum Analyzer Measurement of interphone Signal
$159.96Test & Measuring ModuleAdd to cartNew update version:Update from December, please use the new manual.Introduction:>>>Click here to openThis product uses the local oscillator signal and the external test signal to obtain the difference frequency signal, and calculates the amplitude of the external test signal through the detector. Using a high-precision VCO source, the heterodyne signal frequency can be measured very …
Geekcreit LTDZ 35M-4400M Handheld Simple Spectrum Analyzer Measurement of interphone SignalRead More
Reviews
There are no reviews yet.