12V/24V/10W/20W voice playback module one-to-one trigger serial port control TF card storage HV20T

RF Low Noise Amplifier LNA 50-4000MHz SPF5189 NF = 0.6dB in stock Straight Beat

Computer remote on/off mobile phone remote control computer on/off blue screen of death restart XY-WPCE

DC-DC (2.0~5V) Liter 5V Boost Module 1.2A Current Mobile Power Boost 1200ma

Smart car speed measuring module code disc counting speed measuring sensor with indicator light

C51LED digital tube 6-bit digital electronic clock electronic kit DIY kit digital display clock module microcontroller

Battery charging anti-reverse connection board ideal diode module battery charging to prevent reverse polarity connection 4A common ground

9V battery box 9V with cover with switch with line square single battery holder 6F22 battery slot with 1 section

Instead of float float switch liquid level detection non-contact liquid level sensor water level sensor alarm liquid level gauge

DB9 plug socket adapter male-to-male/female-to-female/male-to-female plastic metal shell adapter

Ultra-small size DC-DC step-down power supply module voltage regulator module foot current output default 5V

No. 7 battery film PVC heat shrinkable tube-blue-yellow-white-black-red-green

Single row female 2.54MM pitch row female pin socket female/pin socket 1 * 2P3P4P5P6P40P

DB9 female adapter board RS232 adapter female 232 serial port adapter terminal DR9 welding-free serial port

AM2120 digital temperature and humidity sensor capacitive composite measurement high precision module

MAX4080SASA Current Sense Amplifier Monitor High Precision Current Module 4080

KEYES electronic building block water vapor sensor rain detector compatible with arduino micro bit environmental protection

Resistance type thin film pressure sensor module is suitable for arduino Raspberry Pi microbit development

CJMCU-GUVA-S12SD Sunlight UV Intensity Sensor Compatible arduino micro bit

3 strings of 11.1V 12.6V18650 lithium battery protection board anti-overcharge and overdischarge protection board 14A sprayer is available

Hailingke LD2410B Radar 24G Human Presence Induction Radar Door Magnetic Window DIY Bluetooth APP Reference 6 m

0.36-inch 1/2/3/4-bit digital tube co-yin/co-yang red high-brightness digital display tube clock

simple flash circuit bistable circuit kit electronic production electronic kit diy kit parts

MPR121-Breakout-v12 Proximity Capacitive Touch Sensor Controller Keyboard Development Board

AHT30 temperature and humidity sensor module temperature and humidity probe I²C digital signal high precision wide voltage

HTU31D temperature and humidity sensor module high precision temperature and humidity probe HTU21D upgraded version module HTU31

XH2.54 Electronic Wire Terminal Wire Single Tinned 20CM Cooler Wire Connection Line 2/3/4/5/6/10P

0.78 inch OLED LCD 128x 80 white SH1107 serial port 4-pin module IIC small screen

0.49 inch OLED LCD 4-pin module 64x 32 serial IIC driver SSD1315 white light

500PCS Monolite Capacitor Box 10 Specifications 0.1-10uF/154/224/334/474/105/475

0.4-inch 2/3/4-bit digital tube co-yin/co-yang red high-brightness digital display tube clock

IR2110PBF MOSFET Driver High/Low Side DIP-14

4 series of 12.8/14.8/16.8V 32650 lithium iron phosphate battery protection board anti-overcharge and overdischarge protection module

AGS02MA gas sensor module air quality MEMS process ASAIR/Aosong TVOC

12-24V low voltage hand sweep switch human body induction touch switch module smart home control probe light control le

PS1240P02BT diameter 12.2 height 6.5 passive piezoelectric buzzer