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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380W 48V/60V Deep Well Pump 1.2m/h Stainless Steel Submersible Pump Deep for industrial Home Use
$226.79Electrical Pump & ValveAdd to cartFeatures– Pure copper motor– Stainless steel body– Safety insulation, strong power– High precision seal– Good mute effect– Suitable for using in ships, fishing boats, fish ponds, agricultural irrigation and etc.– This is a non-toxic, non-polluting, noiseless solar water pump– The pump has a built-in controller and is easy to install. It can connect the pump …
3Pcs PL2303TA USB To TTL RS232 Upgrade Module USB To Serial Port Download Cable
$16.52Electronic Accessories & SuppliesAdd to cart3Pcs PL2303TA USB To TTL RS232 Upgrade Module USB To Serial Port Download CableDescriptionThis is a new product design produced by PL2303TAChips. PL2303TA provides aRS232 like a full-duplex asynchronous serial devices to connect to any Universal Serial Bus (USB) Host to a convenient solution.PL2303TA perfectly compatible win XP/ VISTA / 7/8 / 8.1 System can …
3Pcs PL2303TA USB To TTL RS232 Upgrade Module USB To Serial Port Download CableRead More
3pcs Blue Silicone Protective Enclosure Cover for Motherboard Type A Cat Model
$13.92Other Module BoardAdd to cartProduct IntroductionThe cover case has dedicated holes position for corresponding function; do not affect the operation of micro:bit development board; do not affect the power access; do not affect the dot matrix display.The cute shape allows you to use micro:bit more fun.Size:58*47*12mmColor:BlueNote:The module board does not includes.Package includes3 x Silicone Protective Enclosure
2Pcs Left Type 36*19mm Silver Shock Absorption Wheels with M4 Screws for Smart Robot
$27.34Smart Robot & Solar PanelAdd to cartSpecifications– Wheel size:36*19mm– Color:Silver– Material:Aluminum Alloy– With bearing– Screw Nut Size:M4 Package Included2 x Silver Left Type Shock Absorption Wheel with Screws & Bearings
10pcs CJMCU-2662 LM2662 1.5-5.5V 400mA Negative Polarity inversion Capacitor Switch Board Negative Voltage Converter Power Supply Module
$36.32Sensor & Detector ModuleAdd to cartFeatures1. Polarity inversion module, for the same positive voltage into a negative voltage. To provide for the op amp negative supply and negative reference.Enter a positive voltage, a negative voltage output.2. Maximum current 200mA, enough to supply the op amp negative supply, negative reference and other needs.3. The charge pump circuit is simple, small size, …
250pcs Waterproof Soldering Ring Heat Shrinkable Medium Nozzle Terminal Solder Connectors
$36.44ConnectorsAdd to cartFeatures Simple one-step connection for wire, welding, insulation and sealing. Can be perfectly used in marine and automotive applications. The outside is a polyolefin tube and the inside is a hot melt adhesive. Welding and sealing and advanced waterproof function. Waterproof copper welding head can prevent wire corrosion. Polyolefin heat shrinkable butt connector can improve …
250pcs Waterproof Soldering Ring Heat Shrinkable Medium Nozzle Terminal Solder ConnectorsRead More
20pcs 16 Keys Capacitive Touch Key Pad Module RobotDyn for Arduino – products that work with official for Arduino boards
$163.70Sensor & Detector ModuleAdd to cartFeatureThis is a touch keypad function by measuring the capacitance of 16 electrode points.This compact inexpensive keypad can be connecting to any Capacitive module. In our catalog, you can find 16 Keys Capacitive touch modules which bases on TTP229 and connecting to the microcontroller with the I2C bus.This touch keypad is both an ideal learning …