Category: Board & Shield
Showing 321–336 of 353 results
RFID Card Reader Elevator Duplicator Access Control Card Reader Proxmark3 Easy 3.0 512k Memery
$114.82Card ReaderAdd to cartFeatureBasic ParameterModelPM3Easy 3.0Working Voltage3.5- 5.5 VWorking current50-130 mASize54 *96 * 86.6 mmThickness6.2 mm( Thinest), 9.8 mm ( with screw), 15.8 mm ( with LF antenna)OtherWhen LF antnena installed on the right LF antenna:29.84 V @ 125.00 kHz LF antenna:32.31V @ 134.00 kHz HF antenna:28.43V @ 13.56 MHzWhen LF antnena installed on the left LF antenna:43.86 …
RobotDyn Compact RFID Reader NFC Module MFRC522 Writer 13.56MHz 5V 3.3V
$19.67Card ReaderAdd to cartFeatureThis RFID modules base on MFRC522 IC and that can read and write Mifare’s tags. The microcontroller and card reader uses SPI or 12C for communication. The card reader and the tags communicate using a 13.56MHz electromagnetic field.The RFID MFRC522 module supports MF1xxS20, MF1xxS70 and MF1xxS50 tags. The RFID MFRC522 module supports contactless communication and …
RobotDyn Compact RFID Reader NFC Module MFRC522 Writer 13.56MHz 5V 3.3VRead More
Robotdyn RFID Reader Writer NFC Module MFRC522 Board
$17.13Card ReaderAdd to cartFeatureThis RFID module base on MFRC522 IC and that can read and write Mifare’s tags. The microcontroller and card reader uses SPI for communication. The card reader and the tags communicate using a 13.56MHz electromagnetic field. The RFID MFRC522 module supports MF1xxS20, MF1xxS70 and MF1xxS50 tags. The RFID MFRC522 module supports contactless communication and uses …
Robotdyn RFID Reader Writer NFC Module MFRC522 BoardRead More
Rotating Potentiometer Knob Cap Digital Control Receiver Decoder Module Rotary Encoder Module
$6.55Decoder BoardAdd to cartDescriptionWorking voltage:DC 5VA circle of pulse count:20– Rotary encoder through rotation direction and reverse direction can count is in the process of the number of output pulse, rotating counter unlike potentiometer, the rotation count there is no limit.Cooperate with the buttons on the rotary encoder, can be reset to the initial state, that is, from …
RS232/485 Serial Port to GPRS DTU/GSM Wireless Data Transmission Module USR-GPRS232-730
$95.09Network ModuleAdd to cartFeatureProject:DescriptionProduct name:USR-GPRS232-730:GPRS DTUInternet:Standard:GSM / GPRSRate:14.4 Kbps ~ 57.6 KbpsStandard frequency band:850/900/1800/1900MHz quad frequencyGPRS Multi-slot Class:GPRS Class 10GPRS Terminal Device Class:Class BGPRS Coding Schemes:CS1 ~ CS4Maximum transmit power:GSM900 class4 (2W), DCS1800 class1 (1W)Application method:GSM standard AT command set / someone extended AT command set / data transmission / short message transmissionNetwork protocol:TCP, UDP, DNS, HttpNumber of …
RS232/485 Serial Port to GPRS DTU/GSM Wireless Data Transmission Module USR-GPRS232-730Read More
RS485 to Ethernet Serial Server TCP/IP Networking Communication Equipment TCP232-304
$59.04Network ModuleAdd to cartFeatureWorking voltage/current:DC 5.0-7.0 V, 150mA@5VSerial port baud rate:600-230.4K (bps)Network protocol:IP, TCP, DP, ARP, ICMP, IPV4, HTTPTransparent transmission method:TCP Server/TCP Client/UDP Server/UDP ClientMaximum TCP connections:Support up to 16 TCP connections (customizable)Operating temperature:-25 75CSize:73.2*70*25 mm (L*W*H) including terminals and earsHTTPD Client:Support (GET/POST)IP obtaining method:Static IP, DHCPUser configuration:Software configuration, web page configuration, AT command configurationPackage includes1 x Module
SANWU Mini Usb Colorful LED Night Light Board for Power Bank Computer Laptop
$5.29LED BoardAdd to cartDescriptionThis is a Colorful LED USB lamp, can work with a variety of modes:Always flashing,Colorful discoloration, White, Yellow, pink, ice blue, violet, red, green, blue.Package included1 x Mini USB LED board
Schumann Wave Generator 7.83Hz 20W Power with Housing Low Frequency Generator 7.83HZ Sine Wave
$54.66Generator ModuleAdd to cartParameterProduct name:Schumann wave generator/very low frequency generatorMainboard power supply:DC 24V /2AOutput power:peak 20WAdapter power supply parameters:AC 100-240V 50HZOutput frequency:7.83HZOutput waveform:sine waveMotherboard size:9CM length * 5CM width * 2.5CM heightFeaturesSchumann wave itself does not directly act on audio or video products to improve the sound quality and picture quality, but on the space environment, the human …
Schumann Wave Generator Extremely Low Frequency Pulse Generator 7.83HZ
$24.04Generator ModuleAdd to cartSchumann wave applied to HIFI1. The player has certain HIFI experience, and the level of HIFI equipment should not be too low;2. Be able to hear and distinguish the timbre changes brought about by different wires on the same system;3. It is recommended to buy two sets for trial (the effect is better);4. Put the …
Schumann Wave Generator Extremely Low Frequency Pulse Generator 7.83HZRead More
Serial Communication Server RS232/485/422 4-port to Ethernet Device Networking USR-N540
$247.33Network ModuleAdd to cartFeatureClassification:Parameter:ValueHardware parameters:Operating Voltage:DC5∥36 VWorking current:95mA@5VEthernet port specifications:RJ45, 10/100Mbps, crossover direct connection adaptiveSerial port baud rate:600-230.4K (bps)Software parameters:Network protocol:IPV4, TCP/UDPIP obtaining method:Static IP, DHCPDNS:stand byUser configuration:Software configuration, web configurationSimple transparent transmission method:TCP Server/TCP client/UDP Server/UDP ClientModbus:Support Modbus gatewayWeb page to serial port:Web page to serial port that supports WebSocket communication modeCustom webpage:stand byClass RFC2217:stand byHttpd Client:stand …
Serial Communication Server RS232/485/422 4-port to Ethernet Device Networking USR-N540Read More
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10Pcs Mesh Pot Net Basket Hydroponic Aeroponic Flower Container Plant Grow Pot Cup Planting Baskets
$16.19Lab Clamp & StandAdd to cartSpecification Material:Plastic Height:100mm Weigh:10gThe upper edge of the outer diamete:70mmThe outer diameter:63mmThe lower end of the outer diameter:54mmFeatures1.Good permeability:these net cups are designed with slotted mesh, can promote a more efficient plant growth through aeration.2.Growing by its own way:net pot with holes in the bottom, produce healthy roots with even drainage, which let the roots …
2Pcs Yellow Color Cute Pattern Silicone Protective Case for Micro:bit Expansion Board DIY Part
$19.02Smart Robot & Solar PanelAdd to cartFeatures1. Appearance and fun, make accessories safer2. Food Grade Safety Silicone Materials3. Protect Microbit from external wearSpecifications– Product Size:56*45mm– Thickness:12mm– Color:Yellow– Material:silica gel– Fit for:Micro:bit Expansion Board– Quantity:2Package Inlcuded2 x Yellow Micro:bit Silicone Protective Case (Not included the Micro:bit control board)
Hepa Filter Accessory for ELECTROLUX H13 Vacuum Cleaner
$22.26Switch AccessoriesAdd to cartHEPA H13 Filter for Most Modern ELECTROLUX Vacuum CleanerSpecificationsMaterial:PlasticFit For:Electrolux,Boldio,Excellio,Oxygen,Oxy3-Systems,Praxio,Powersystem,Smartvac,Ultra Silencer Series,FC8031 SeriesPackage Included1 x Filter
Wood Heating Stove Door Gasket Round Fiberglass Rope Seal High Density Fibreglass Strips Rope
$22.67FabricsFibers & TextilesAdd to cart2m 9.5mm High Density Fibreglass Rope Wood Fire Stove & Heater Door Seal 550°CSpecificationType:Fibreglass RopeColor:WhiteMaterial:FibreglassFire-resistant temperature:550 (°C)Tear strength:300Compressive strength:100Tensile strength:300Elongation at break:100Size:approx.9.5mm*2m(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package Included1X Fibreglass RopeFeatureIt is tough, durable and strong yet flexible enough to make installation as a door seal easy.Our Fibreglass Rope has a maximum operating temperature of 550°C. …
100Pcs PCB DIY Soldering Copper Prototype Printed Circuit Board 70mm x 90mm
$104.88Electronic Accessories & SuppliesAdd to cartSpecificationMaterial:Single Side Copper PCB (Made of bakelite)Quantity:5PcsSize:70 x 90mm / 2.75 x 3.54inch(Approx. L*W)Thickness:1.5mm / 0.59inch(Approx)Hole pitch:2.54mm / 0.1inch(Approx)Diameter of Hole:1mm / 0.04inch(Approx)For DIY solderingEasy to installGreat for electronic accessoriesPackage includes100 x Circuit Board
10pcs KSD9700 250V 5A 45 Plastic thermostatic Temperature Sensor Switch NC
$9.96Sensor & Detector ModuleAdd to cartFeaturesKSD9700 product widely used in home appliance’s motor and electrical equipment, such as air conditioner motor, transformer, thermal appliances, etc.SpecificationModel.No.:KSD9700Material:PlasticNet Weight:3gOptional:Normally Closed (NC)Rated Voltage:250VCurrent:5ACable Length (Approx.):7.3cm/ 2.9 inchHead Dimension (Approx.):21 x 7.5 x 3.6mm / 0.8 x 0.3 x 0.14 inch (L*W*T)Temperature:45→Package included10 x Temperature Control Switch
Electronics Component Super Kit with Jumper wires Color Led Resistors Register Card Buzzer for Arduino
$43.00DIY Electronic KitsAdd to cartFeatureElectronics component super kit perfect for anybody who use for Arduino, raspberry piPackage included1 x Project Box1 x Power Supply Module1 x 830 Holes Breadboard10 x Resistor(100┯)10 x Resistor(220┯)10 x Resistor(330┯)10 x Resistor(560┯)10 x Resistor(1k)10 x Resistor(2k)10 x Resistor(4.7k)10 x Resistor(10k)10 x Resistor(20k)10 x Resistor(51k)10 x Resistor(1M)10 x Resistor(10M)5 x 100uf Electrolytic Capacitors5 x 100nf …
Keyes NEO-7M GPS Module Satellite Positioning onboard Ceramic Antenna Serial Port Driver
$34.98Smart ModuleAdd to cartOverviewThis GPS module is based on the NEO-7M, can be used for satellite positioning. The module supports NMEA standard protocol output, built-in FLASH, and can save the setting information after power-off without external EEPROM. This module has an on-board ceramic antenna, which can easily locate the satellite in an open place without an external antenna. …
Keyes NEO-7M GPS Module Satellite Positioning onboard Ceramic Antenna Serial Port DriverRead More