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..
FEATURES:
100% brand new & high quality
Quantity: 1 Pcs
Color:Blue
Size:68*22*18 mm
Intergrated fst ethernet for MAC,physical chip and transceiver inone chip
Supports 10Mb/s and 100Mb/s N-way auto-negetiation operation
Compliant to USB interface version 1.0/1.1
Full-speed(12M..
DESCRIPTION:
Power supply: Need matchs outside battery (do not include the battery)
Function: Bluetooth connection, plug wire connection card radio voice prompt function remote call
Size: 40x5x50mm
Broadcast time: 24 hours
Whether to support APP: yes
Connection mod..
General
Brand
NO
Model
NO
Quantity
1Piece
Color
Deep Blue
Material
Acrylic
Specification
English Manual / Spec
No
Other Features
Other Features
Thicknes..
DESCRIPTION:
Sensitive material MQ-9 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). Detection method using low temperature cycling (1.5V heating ) to detect carbon monoxide, conductivity sensors with carbon monoxide in the air increased with increasing gas co..
DESCRIPTION:
MQ-7 gas sensor is sensitive material used in clean air, low conductivity tin dioxide (SnO2). Detection method using low temperature cycling (1.5V heating) detect carbon monoxide, airborne sensor conductivity increases with the increase of the concentration of carbon monoxide gas, hi..
DESCRIPTION:
Portable and compact.
Easy installation, no need to debug.
LCD Display with a blue ground Light.
Loud 85 decibel alarm with LED Flash While in the Alarm Mode.
Precise electro-optical sensor, high consistency and stability
Specifications:
..
DESCRIPTION:
Perfectly fits into Raspberry Pi SD card holder.
No edge exposed outside card slot to avoid damage of card or main board.
TF deck with gold plated.
low-profile and easy to use.
High quality and reliable product.
..
DESCRIPTION:
A dedicated and well-designed data logging shield for Arduino.
It is easy to assemble and customize, also equipped with extensive documentation and libraries.
SD card interface works with FAT16 or FAT32 formatted cards. 3.3v level shifter circuitry prevents damage to your SD c..
Product description:
MFRC522 is applied to 13.56MHz contact-less communication highly integrated chip card reader,is NXP for the "Three Tables" application launch of a low-voltage, low-cost, small size and non-contact card reader chip
Smart instrumentation a..
Package Include:
1X Micro SD Card Module
Description:
The module (MicroSD Card Adapter) is a Micro SD card reader module, and the SPI interface via the file system driver, micro controller system to complete the Micro SD..
SPECIFICATION:
Converts your microSD card to a SD card.
Allows you to use MicroSD in SD card slots.
Built-in write protection switch to keep your data safe.
..
DESCRIPTION:
WTV020-SD module is a voice Rewritable content type of mass storage voice module, pluggable maximum capacity of 1GB SD card memory. Can load WAV format voice, and AD4 formats voice.
WTV020-SD module voice chip WTV020SD-20S master core, with MP3 control mode, the key one-to-one c..
DESCRIPTION:
1, the decoder uses PCM2704 chip, laser dark word.
2, connected to the computer without driver, compatible with XP and WIN7,
3, with analog audio output, optical / coaxial digital outputs, connect the headset to do powerful amp
4, user-friendly, especially the increase in th..
DESCRIPTION:
EM4100 Standard
Compatible with all ID door access devices or ID reader
Made up of PVC
Waterproof
Contactless transmission of data,Only can be read,can't be rewritten,or used to copy other RFID cards
With One USB RFID card reader/issuing device offered,it can read out th..
DESCRIPTION:
It is easily interfaced as a peripheral to your for Arduino sensor shield module. Through programming, you can read and write to the SD card using your for Arduino.
FEATURES:
Brand new
Input Voltage: 3.3V/5V
With all SD SPI Pins out :MOSI, SCK, MISO and CS ,for further c..
DESCRIPTION:
Chip: SIM800L
Voltage: 3.7-4.2V
Support networks: China Mobile, China Unicom and global quad-band network
Module size: 2.5cmx2.3cm
TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232
Power module automatically boot, homing networ..
ONE MODULE DESCRIPTION:
The angle sensor can sense the change object
Operating Voltage3.3V-5V
Output Type Digital switching output (0And1)
With fixed bolt hole for easy installation
Small platesPCBSize:3cm * 1.6cm
TWO MODULE INTERFACE SPECIFICATION (3Wire ..
DESCRIPTION:
Gold-plated machined brass construction
Gold-plated contacts - teflon insulator
Great for wireless router, access point repair or similar projects
Connect high gain IPX to SMA
SPECIFICATION:
Connector: IPX IPEX to RP-SMA female jack(center male pin)
Cable type: 1.13 U.FL
L..