Finger heartbeat detection module // Single Chip Microcomputer/sensor learning module

Si4703 FM Tuner Evaluation Board radio Tuner Development Board

PN532 NFC RFID V3 wireless module near field communication support and Android phone

Rotating LED display creative electronic clock DIY DS1302 clock temperature display alarm

Dual USB output 9V/12V/24V/36V to 5VDC-DC car charging 3A step-down regulated power supply module

MFRC-522 RC522 RFID RF IC card Induction module send S50 Fudan card, keychain

Miniature human body Induction module PIR module infrared module pyroelectric human body infrared sensor module

L298N motor drive board module DC stepper motor Robot Smart car

Single bus digital temperature and humidity sensor DHT11 module electronic building blocks KY-015

Intelligent voice voice control lamp usb color changing night light bedside lamp wall lamp plug and play

Dual display power voltmeter LED LCD screen 12V lithium battery with USB interface 3 series lithium battery power display

Electric car charger detector repair tool 12V-96V charger current voltage detector tool

USB voltage ammeter power capacity battery capacity tester mobile power supply test detector

TP101 probe type food electronic thermometer kitchen oil temperature milk temperature barbecue barbecue baking thermometer

Power metering socket billing socket smart meter smart billing socket cross-border e-commerce European regulations

USB current voltage detector White test meter test meter LCD digital display battery capacity tester

Electronic thermometer with waterproof probe to measure the temperature inside and outside the car fish tank refrigerator water temperature meter with probe

AC digital display voltmeter 220V380V detection display LCD digital voltmeter head d85-20 120

D91-20 LCD ac digital display voltmeter LCD display D91-21 replace 91L16 pointer

Power Display lead-acid ternary lithium phosphate railway battery power display meter power indicator

Electric car charger detector repair tool 12V-96V charger current voltage detector tool

0.28 inch ultra-small digital DC voltmeter head digital display power meter three-wire DC0-100V battery voltmeter

3.7V 2s/3s/4S lithium battery pack power display 12V car battery indicator board anti-reverse connection

0.28-inch DC voltmeter digital display DC voltmeter head digital display meter two-wire 4.5-30V

12V3A power module voltage regulator module input 14-40V output 12V35W step-down module voltage regulator

DC0-100V 100A LED DC dual display digital independent voltage ammeter headband fine adjustment independent package

Industrial/wireless module 433m wireless module wireless transceiver module CC1101 module long distance

CP2102 module USB to TTL USB to serial port module UART STC downloader brush upgrade board

USB charging current/voltage detector detector USB current/voltage tester mobile power tester

DC-DC power supply module D7805-1A 5W can replace K7805-1000 Super LM2596 12V to 5V

XL6009 Boost Module DC-DC Adjustable Boost Module Power Module Super LM2577 Regulated DCDC

LED digital display two-wire AC voltmeter head AC220V mains 380V industrial 70V ~ 500V household voltmeter

Three-wire DC voltmeter head 0.56 inch LED digital voltmeter DC 0V-30.0v digital display voltmeter

DC7-100V 100A LED DC dual display digital voltage current meter electric car

0.36-inch two-wire voltmeter with Shell DC voltmeter digital display meter display meter digital voltmeter