XH-W3005 Digital Display Humidity Controller Humidity Control Switch Humidification Dehumidification Constant Humidity Control

Power failure automatic switching backup battery lithium battery module 5V-48V universal emergency converter YX850

MB 102 830 hole high quality bread board circuit board experimental board universal board 165X55X10MM

Single stone capacitor 10 specifications 500 (0.1 uf-10uf) single stone capacitor set boxed

Two-way forward and reverse DC motor speed regulator with digital display scale tachometer 40A 12V24V36

USB current voltmeter USB voltmeter ammeter battery capacity test detector V20

1Hz-50MHz frequency meter Crystal oscillator measurement frequency measurement DIY kit with housing kemeixing Electronics

All the way relay module delay power off disconnect trigger delay cycle timing circuit switch

New mini embedded electronic digital display thermometer fish tank thermometer waterproof head-up DS-1 large screen thermometer

AC meter head DM55-1 plug type 110V-220V Digital AC LCD digital display voltmeter

Room electronic timer timer led large screen reminder for students to take part in the postgraduate entrance examination countdown timer alarm clock

Raspberry Pi Pico Development Board raspberry pi PICO Dual Core RP2040 Support Mcro Python

3.7V 2s/3s/4S lithium battery pack power display 12V1 car battery indicator board anti-reverse connection

DC6-30V 10A30A battery battery battery charge control module full power cut overcharge protection switch

GA12-N20 reduction motor smart car 3V6V12V micro DC gear reduction motor low speed motor

Weighing sensor body scale 50kg resistance strain half bridge sensor 50kg

TA358A Electronic Digital Thermometer Refrigerator Fish Tank Aquarium Electronic Thermometer with Probe Kexin

AC voltmeter 100A ammeter AC meter 50-300V digital voltage measuring instrument

One way relay module cycle trigger delay power-off delay timing circuit switch YYC-2S 12V

ZY-25/55 Hole Solderless Mini Breadboard PCB Circuit Board Solderless Test Board (Colorful)

600W aluminum substrate boost constant voltage constant current adjustable power supply module LED boost drive boost charging power supply

Manufacturers Aquarium Thermometer Fish LCD Water Temperature Meter Tropical Fish Thermometer Electronic Temperature Instrument

300/600PCS 1/4W metal film resistance package accuracy 1% 10R-1M 30 kinds of 20 bags in boxes

Power Timer Time Control Switch CN101A 12V24V220V Time Relay Timing Switch

10 strings of 10S 36V 37V 15A lithium battery 18650 battery protection board scooter protection board 15A

0.8cm ultra-thin smiley face thermometer large screen display temperature and humidity meter memory function Keming

Aquarium refrigerator freezer car air conditioning digital display water thermometer Hua Celsius switch function manufacturer ST-1A

PWM DC motor governor DC motor drive switch 30A digital display 6V12V24V48V

USB to TTL CH340 module upgrade small board STC microcontroller download line brush board USB to serial port

9-50V motor governor 2000W with Shell 40A DC brushed motor governor dimming and temperature regulation module

XH-M602 CNC battery lithium battery charging control module battery charging control Protection Board

DC-DC boost module (0.9V ~ 5V) 5v 600MA USB boost circuit board 5V output backboard

L7805 LM7805 three-terminal voltage regulator module 5V voltage regulator module 5V voltage regulator power supply module

Aluminum substrate 250W high power boost constant voltage constant current car notebook power supply LED boost driver

pulsesensor pulse heart rate sensor biological simulation sensor sensor

DHT11 digital output temperature and humidity sensor temperature and humidity sensor