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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BG01 GPS Module GPS+BDS Beidou Dual-mode Satellite Positioning and Navigation Module Wireless Transmission
$16.15Smart ModuleAdd to cartDescriptionThe BG01 is a highly integrated GNSS SOC module, Main chip is GK9501.It is a high-integration Multi-GNSS SOC that supports BDS/GPS/GLONASS/GALILEO/QZSS/SBAS with low power consumption. It integrates DC/DC,LDO, LNA, RF receiver,Base Band, 32-bit RISC CPU, RAM, Flash, RTC and PMU,and provides kinds of interfaces like UART, I2C, SPI and GPIO.The BG01 supports crystal and TCXO …
Wareshare 5 inch VGA HDMI High Definition Display Capacitive Touch Screen Support for NVIDIA Jetson Nano Raspberry Pi
$99.13Display ScreenAdd to cartOverviewThis product is a universal 5-inch HDMI display with 800 x 480 HD resolution and a capacitive touch panel. Support for Raspberry Pi, NVIDIA Jetson Nano and various mini PCs, as well as computer monitors.FeaturesThe hardware resolution is 800*480, and the resolution can be configured by software (up to 1920*1080)Support mainstream mini PCs such as …
3pcs USB To RS232 TTL PL2303HX Cable Adapter Module Converter for
$12.46Electronic Accessories & SuppliesAdd to cartDescriptionUSB TO RS232 TTL PL2303HX Auto Converter Module Adapter 5V Output, provides the best and convenient way to connect your RS232 TTL devices or DEMO BRD. To your computer, via the usb port.SpecificationBuilt-in TTL COM PC-PL2303HX ChipStandard USB type A male and TTL 4 pin connectorCable length:1000mm (39 3/8 in)Simple and Easy way to give …
3pcs USB To RS232 TTL PL2303HX Cable Adapter Module Converter forRead More
Desktop Telephone Wireless Telephone 4G Wireless GSM Desk Phone SIM Card Desktop Telephone Machine
$66.81Switch AccessoriesAdd to cartProtable Wireless Terminal GSM Desk Phone SIM Card Mobile Desktop Telephone SpecificationOperating Frequency:GSM900MHz and GSM1800MHzOutput PowerGSM900 way:Class 4 (2W)GSM1800 mode:Class 1 (1W)Working Temperature:0 ~ 55 degreeRelative Humidity:5 % to 95%Adapter Input Voltage:AC 50Hz, 220V +10%Backup Battery:Ni-MH battery ,1000 mAhStandby Time:48-72 hours , depending on the network status may be ( battery power )Talk Time:2-6 hours, …
CBB60 5Pcs 55UF 450V Water Pump Motor Run Capacitor
$68.39Module ComponentsAdd to cartFeaturesCBB60 Capacitors takes heavy-edge metallized Al/Zn PP film or web-like fuse film as dielectric. Its components are sealed with flame-retardant epoxy resin. It has cylindric outline with high reliability and stability.CBB60 capacitor has features of small size, light weight, small tangent in waste angle, and good self-concrescence. Applicable to startand operation with 50/60Hz. A. C …
CBB60 5Pcs 55UF 450V Water Pump Motor Run CapacitorRead More
3pcs 2S 10A 7.4V 8.4V 18650 Lithium Battery Protection Board Balanced Function Overcharged Protection
$8.59Power Supply ModuleAdd to cartSpecificationsModel:HX – 2S – D20 Overcharging range:4.25-4.35V ( ±0.05V)Over voltage range:2.5-3.0V (± 0.05 V)Maximum working current:13A Working temperature:- 40 – 50 →Maximum instantaneous current:20A Storage conditions:- 40 – 80 →Static current:less than 10uAResistance:less than 300 m ΩShort circuit protection:to protect and restore must chargeCharging Voltage:8.4 V – 9VBoard Size:46 x 20 x 3.6 mmWelding PointB:battery …
CJMCU-219 INA219 I2C Bi-directional Current Power Monitor Sensor Module
$13.11Sensor & Detector ModuleAdd to cartDescriptionCJMCU-219 module is a with I2C interface Bidirectional current / power monitor integrated circuit (IC), and further expand the energy-saving electronic products TI camp. INA219 with the industry’s highest accuracy and smallest size, not only to monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, while also computing power. The …
CJMCU-219 INA219 I2C Bi-directional Current Power Monitor Sensor ModuleRead More