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3pcs LC-GSM-SIM800C-2 USB to GSM Serial Port GPRS SIM800C Module with bluetooth Computer Control
$38.84
Description: On board original SIM800C GSM/GPRS module. The on-board CH340T USB serial port chip has simple driver installation and high compatibility. Self-resilient SIM card slot design can use mobile or...
3Pcs MB102 2 Channel 3.3V 5V Breadboard Power Supply Module White Breadboard Dedicated Power Module MB-102 Solderless Bread Board
$3.35
Features: 1. The concave design, do not waste bread board space. 2. 2-way distribution may have disconnected, you can choose 5V, 3.3V voltage. 3. The power supply can be powered...
3Pcs Microphone Sound Sensor Module Voice Sensor High Sensitivity Sound Detection Module
$5.24
Description: Can detect the intensity of the sound environment, use note: the sound sensor can identify the presence of sound(according to the principle of vibration) or a particular frequency of sound...
3Pcs Microwave Doppler X-Band Radar Sensor Wireless Module Motion Speed
$17.84
Great replacement for failing or faulty Doppler radar microwave motion sensor moduleHighly resistant to radio-frequency interferenceDetection range: Over 20 metersOutput power: 5mWDimension(L x W x T): Approx. 1.75 x 1.45...
3pcs nMini Digital Voltmeter Ammeter DC 100V 10A Voltmeter Current Meter Tester Blue+Red Dual LED Display
$7.19
Specifications:Voltage measurement range: 0.0V-100VCurrent test range: 0-999mA, 0-10APower supply range: DC4-30.0VVoltage error: ±0.1%Current error: ±1%Working current: < 20mARefresh rate: about 300mS onceDisplay mode: double three-digit 0.28" LED digital tubeDisplay color:...
3Pcs Smart Electronics SX1278 Ra-02 Spread Wireless Module / Ultra Far 10KM / 433M
$19.94
• LoRa ™ spread spectrum modulation technology• Super-far-distance communication 15KM• +20dBm-100mW voltage constant when the RF power output• High sensitivity: low to -148dBm• Half duplex SPI communication• Programmable bitrates up...
3Pcs USB Lithium Battery Charger Module Board with Charging and Protection Integration Board
$3.59
Features: Input port with micro USB female, can directly use mobile charger for input to the lithium battery, and still retain the input voltage wiring solder joints, can be very...
3pcs XH-M229 Desktop Computer Chassis Power Supply Module ATX Transfer Board Power Output Terminal Module
$17.99
Specification:Model: XH - M229Compatible with the port: ATX (compatible with partial BTX type)The PIN number: 24 pinSwitch: YesNumber of sets of output: Four sets of different voltageSize: 12.8x4.8cm/5.04x1.89"Package included:3 x...
3S 11.1V 12.6V 40A 18650 Li-ion Lithium Battery BMS Protection Board
$2.39
Description:Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, polymer lithium battery)Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current...
3S 60A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balanace for Drill Motor 11.1V 12.6V Lipo Module
$1.40
Specification:Product Name: 3 string 12.6V 60A lithium battery protection boardCharging voltage: DC 12.6V~13.6VContinuous discharge current: 60A maximum (if the heat dissipation environment is not good, please reduce the load current)Continuous...
4 Channel Wireless RF Remote Control Transmitter Receiver Module
$9.44
Remote Control: YES Specification:Remote control:Operating voltage: DC 12V(27A / 12V battery x 1)Operating current: 10mA at 12VRadiated power: 10mW at 12VTransmission distance: 50m - 100m (open field, the receiver sensitivity...
4 Hole Flange BNC Connector Female Straight Solder for RG174/RG316
From $1.17
Product features: BNC Connector, Female, Straight, Cable/Panel Mount, Solder Type, 4 Hole Flange, Solder, RG174/RG316, Cooper, Nickel Plating, Standard, 50 Ohm/75 Ohm Compact Design for less installation space required; Easy...