DESCRIPTION:
Wireless module operating voltage is generally 3.3v, while the ordinary 51 microcontroller 5v, this module is easy to shop wireless module with 51 single system board used in conjunction.
This module can be any one of 51 shop is directly connected to the system board, easy to use.
..
DESCRIPTION:
OLED (Organic Light-Emitting Diode) is a self light-emitting technology composed of a thin, multi-layered organic film placed between an anode and cathode. In contrast to LCD technology, OLED does not require a backlight. OLED possesses high application potential for virtually all ty..
DESCRIPTION:
0.96-inch OLED module features
high resolution: 128X64 (and 12864LCD the same resolution. but the OLED screen more pixels per unit area)
super wide viewing angle: more than 160 ° (maximum viewing angle display a screen)3. ultra-low power consumption: normal display 0.06W (far..
DESCRIPTION:
Color: Yellow+Blue 4pin
FEATURES:
Size: 0.96'' inch
Pixels: 128X64
Driver IC: SSD1306
Viewing angle: > 160 degrees
Power Supply: 3.3V to 5V
Volume: 27MM * 27MM * 4.1MM
Communication: IIC, only two I / O ports
No font: The software takes word ..
Product description:
This module is in line with international safety standard, control areas and load area have the isolation groove.
Have power and relay operation instructions, connect the light will on, disconnect the light will off.
When signal i..
DESCRIPTION:
This 10 segment LED bar graph has many uses. With a compact footprint and a simple hookup, they are easy for prototyping or use in finished products. Essentially, there are 10 individual red or green LEDs housed together.
Applications:
Audio equipment
Instrument panels..
Product Description:
HC-SR04 ultrasonic module can offer non-contact distance sensing function, the range of which is 2cm—400cm., and the range accuracy is up to 2mm; the module includes ultrasonic transmitter, receiver and control circuit.
The basic operation principle is b..
DESCRIPTION:
Please note, EM4100 read-only and can not rewrite. If you want to buy can rewrite the tags, you should buy EM4305 chip tags.
APPLICATIONS:
Enterprise / campus card, bus stored value card, express way fees, parking, district management, attendance systems, patrol system, enterpris..
DESCRIPTION:
1.It's a new digital LED countdown display 12v delay module module.
It can be widely used with various control switch places.
2.It can set the delay time,can press "set" buttons.
After setting up, power-up setting value is previous setting delay time
as we set last time (po..
Product Description:
LCD (Liquid Crystal Display) screen is an electronic display module and find a wide range of applications.
A 16x2 LCD display is very basic module and is very commonly used in various devices and circuits.
These modules are preferred ..
Product Description:
LCD (Liquid Crystal Display) screen is an electronic display module and find a wide range of applications.
A 16x2 LCD display is very basic module and is very commonly used in various devices and circuits.
These modules are preferred ..
DESCRIPTION:
Use for 1-8S Lipo/Li-ion/LiMn/Li-Fe
Specification:
Voltage detection precision: +_0.01V.
Unit voltage display range: 0.5~4.5V
Total voltage display range: 0.5~36V
Low voltage alarm mode for 2-8S
1S test mode voltage range: 4-15V
Alarm set value range:OFF~2.7~3.8V
Size: 40mm x..
The shield is fully assembled, tested and ready to go. No wiring, no soldering! Simply plug it in and load up library - you 'll have it running in under 10 minutes! . Works best with any classic Arduino ATMEGA328 Board (UNO/Duemilanove/Diecimila) Not for Mega2560 and due.
Produc..
DESCRIPTION:
2.4G 2DBI RP SMA Male Antenna Interface WIFI wireless 109MM long omnidirectional antenna
Name: 2.4GHzAntenna
Scope: IEEE802.11 b/g/n WLAN System
Wireless Communication System
Wi-Fi / WiMAX / MIMO System
S.W.R <= ..
FEATURES:
Infrared technology based automatic motion sensor switch.
Automatic turn ON/OFF while detected people come or left.
Automatic locked in day time to save energy.
Easy to install or replace existing switch.
Good solution for energy saving.
SPECIFICATIONS:
Voltage: ..
DESCRIPTION:
Easy to install(about 10 minutes), metal bracket
Support caster wheel, high chassis, bovine and lower chassis
Add four battery holder and two speed encoder
Reasonable design, reserve interface for tracking module, driver module, speed module, obstacle avoidance module
Usin..
DESCRIPTION:
This 3.5 inch touch screen module is designed especially for Raspberry Pi. using the latest Linux Core system (vision 3.18.9). the latest Raspberry Pi official UI desktop file system and the fastest SPI transmission data. an ideal alternative solution for HDMI monit..
DESCRIPTION:
This Wireless Door Window Entry Detector could be used for alarm system with 1.5M / 4.7M and315Mhz / 433Mhz.
FEATURES:
1. Brand New,High Quality
2. Easy to operate
3. Prompt automatically about low power of battery
4. Power Supply: 23A 12V Battery (Not included)
5. Working ..
DESCRIPTION:
The module is a 12-foot clock with 4 points of positive digital (0.36 inches) display module driver IC TM1637, only two signal lines can make SCM four 8-segment LED.
Module features are as follows:
Display of male red for the four digital tube
Adjustable di..
DESCRIPTION:
If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time. This level converter also works with 2.8V ..