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DIY Heart Shaped Rotating Led 4-Bit Digital Electronic Clock Kit, Date Time Temperature Display Alarm Clock DIY Kits for Soldering Skill Learning DIY Heart Shaped Rotating Led 4-Bit Digital Electronic Clock Kit, Date Time Temperature Display Alarm Clock DIY Kits for Soldering Skill Learning 1.Introduction: TJ-56-513B is a Heart Shaped Rotating Led 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, hourly reminder, alarm clock music and led animation. User can set ... $13.29
$18.99 SKU: GY20350
$13.29
$18.99
 30

STM8L152K4 Development Board ARM STM8L Programmable MCU Controller STM8 System Board with Cable STM8L152K4 Development Board ARM STM8L Programmable MCU Controller STM8 System Board with Cable 1.Description:   It is a STM8L152K4 Development board. Built-in CH340 download chip and users can download the code directly.Open all pins, users can choose to use various interface resources according to their own needs. &n... $7.59 SKU: 14581
$7.59

Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle Description: MULTIFUNCTION: can meantime show the battery capacity & voltage and Celsius temperature/ Fahrenheit.   PROTECTION: the battery power detector comes with protective shell, dustproof waterproof surface; in... $8.25
$11.79 SKU: GY20663
$8.25
$11.79
 30

DIY Kit 4Bit Digital Electronic Clock Temperature Display Alarm Clock Soldering Kits DIY Kit 4Bit Digital Electronic Clock Temperature Display Alarm Clock Soldering Kits 1.Introduction:   It is a Digital Electronic Clock Temperature Display DIY Kit with 4Bit Red 0.56inch display screen.    It will display current time and temperature in the real time. User can set alarm as per your... $9.09
$12.99 SKU: GY20174
$9.09
$12.99
 30

DIY LED Electronic Clock Kits, 0.56 inch 4-Digit Temperature Alarm Clock Kits for STEM Projects Learn Soldering DIY LED Electronic Clock Kits, 0.56 inch 4-Digit Temperature Alarm Clock Kits for STEM Projects Learn Soldering 1.Description:   This is a DIY soldering practice project. After completing the soldering and assembly, you will get a cool clock/small alarm clock.The electronic clock has an alarm function. You can set the alarm timing for hours... $8.05
$11.50 SKU: GY20948-1
$8.05
$11.50
 30

3D LED Digital Wall Clock, Time Date Temperature Display Nightlight Alarm Clock, 9.5'' 12/24 Hours Electronic Desktop Clock Adjustable Brightness 3D LED Digital Wall Clock, Time Date Temperature Display Nightlight Alarm Clock, 9.5'' 12/24 Hours Electronic Desktop Clock Adjustable Brightness 3D LED Digits Display With large 3D LED digit, you can read the real time in a long distance. Very suitable for older people and Children. This alarm clock has 12/24 Hour Display Can be placed on the table or hung on the wall: ... $17.15
$24.50 SKU: GY19495-1
$17.15
$24.50
 31

5V Warm White LED Panel Board 24 Piranha LED Energy Saving Panel Light 5V Warm White LED Panel Board 24 Piranha LED Energy Saving Panel Light Specification: ☆ basic properties ☆ Product name: super bright Piranha LED light board LED: 24pcs Operating voltage: 3V-5V Operating Current: 360mA Rated Power: about 1.8W Life: 50000-80000 hours Beam Angl... $2.99
$3.95 SKU: 5441
$2.99
$3.95
 25

DC 5V Green LED Electronic Clock DIY Kit Date Time Temperature Alarm Clock Electronic Soldering Practice Kit DC 5V Green LED Electronic Clock DIY Kit Date Time Temperature Alarm Clock Electronic Soldering Practice Kit HU-012BT Voice Digital Electronic Clock DIY Kit 1.Introduction: HU-012BT is a Voice Digital Electronic Clock DIY Kit. It will display current date and time and temperature in the real time.User can set alarm as your needs.Easy... $10.49
$14.99 SKU: GY20739-1
$10.49
$14.99
 30

DIY Kit 6Bit Electronic Clock Alarm Counter Countdown Stopwatch Electronic Soldering Practice Learning Kits DIY Kit 6Bit Electronic Clock Alarm Counter Countdown Stopwatch Electronic Soldering Practice Learning Kits 1.Introduction:   It is a 6Bit Digital Electronic Clock DIY Kit. It integrates six functions: time, alarm clock, calibration, countdown, stopwatch and counter. It is easy to operate, beautiful design, very suitable for home or off... $5.59
$7.99 SKU: GY20921-1
$5.59
$7.99
 31

DIY Kit 4Bit Digital Electronic Clock, DC 5V Red LED Clock, Date Time Temperature Alarm Clock SMD Soldering Practice Kit DIY Kit 4Bit Digital Electronic Clock, DC 5V Red LED Clock, Date Time Temperature Alarm Clock SMD Soldering Practice Kit 1.Introduction: TJ-56-619 is a 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, Dual Alarm clock.User can set alarm as your needs.It is easy to operate, beautiful design, very sui... $7.97
$11.39 SKU: GY20795-1
$7.97
$11.39
 31

DIY Kit FM MW SW Wireless Radio Receiver DC 3.7V Clock Alarm 2W Stereo Dual Channel Radio Kit with Acrylic Case DIY Kit FM MW SW Wireless Radio Receiver DC 3.7V Clock Alarm 2W Stereo Dual Channel Radio Kit with Acrylic Case 1.Description:   It is a FM MW SW Wireless Radio Receiver Module with built-in Mono dual channel 4ohm 5W Amplifier so that it can connect speaker directly, user just need connect work voltage and speaker or headset.   It ... $25.89
$36.99 SKU: GY20923-1
$25.89
$36.99
 31

5PCS DC 5V 5W Dual-Color LED Lamp Board Warm/Pure White Light 380mA 400LM 3500K/6500K for USB Touch Dimmer 5PCS DC 5V 5W Dual-Color LED Lamp Board Warm/Pure White Light 380mA 400LM 3500K/6500K for USB Touch Dimmer 1.Description:    It is a DC 5V 5W Dual-Color LED Lamp Board Warm/Pure White Light 380mA 400LM 3500K/6500K for USB Touch Dimmer. 2.Feature:   1>.Dual-Color   2>.Small size   3>.Suitable for ... $5.59
$7.99 SKU: GY20816-1
$5.59
$7.99
 31

DIY Kit LM358 Infrared Sensor Alarm Analog Circuit Learning Electronic Soldering Practice Kits DIY Kit LM358 Infrared Sensor Alarm Analog Circuit Learning Electronic Soldering Practice Kits 1.Introduction: TJ-56-371 is an LM358 Infrared Sensor Alarm Electronic Soldering DIY Kit. It is used to simulate infrared detection. When an object blocks in front of the infrared sensor, the buzzer switch will alarm, and the red L... $2.09
$2.99 SKU: GY20871-1
$2.09
$2.99
 31

2PCS Buzzer Alarm with Strobe Red LED Light, DC 24V Strobe Siren Piezo Buzzer, 100dB Electronic Beep Buzzer for Car Alarm Home Security 2PCS Buzzer Alarm with Strobe Red LED Light, DC 24V Strobe Siren Piezo Buzzer, 100dB Electronic Beep Buzzer for Car Alarm Home Security Description:   BJ-3 is a DC 24V 100dB Audible Visual Alarm. It works as Red Flashing and High Decibel Buzzer after power ON. It can be used for on-site audible and flashing alarms. Features:   Loud Sound Alarm Wit... $6.29
$8.99 SKU: GY20964-2
$6.29
$8.99
 30

DC 12V Temperature Controller Denoised Speed Controller ON/OFF for PC Fan/Alarm DC 12V Temperature Controller Denoised Speed Controller ON/OFF for PC Fan/Alarm Description: The controller is suitable for automatic control of DC fan speed with temperature when the 12V current is not greater than 0.8A. Parameters: Parameter Value Operating vol... $3.49
$4.99 SKU: 12915
$3.49
$4.99
 31

DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Display Date Time Temperature Alarm Clock Automatic Brightness Adjustment DC 5V Colorful LED Electronic Clock Kit, DIY Soldering Project, 12Hours 24Hours Display Date Time Temperature Alarm Clock Automatic Brightness Adjustment 1.Introduction:   HU-058 is a RGB Colorful LED Digital Electronic Clock DIY Kit. It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve soldering... $9.79
$13.99 SKU: GY21261-1
$9.79
$13.99
 31

DIY Kit DS3231 LCD Temperature Display Perpetual Calendar Alarm Clock, DC 5V Electronic Clock Soldering Practice Kits DIY Kit DS3231 LCD Temperature Display Perpetual Calendar Alarm Clock, DC 5V Electronic Clock Soldering Practice Kits 1.Description:   This electronic kit uses high-precision clock chip DS3231 for timing, the time is accurate, and the annual error is within 1 minute. With backup battery, it can maintain the running time after power failure to ens... $12.59
$17.99 SKU: GY20939-1
$12.59
$17.99
 30

DIY Kit 4-Digits Digital LED Electronic Clock, Date Time Temperature Countdown Alarm Clock for Soldering Practice STEM Teaching Students Learning DIY Kit 4-Digits Digital LED Electronic Clock, Date Time Temperature Countdown Alarm Clock for Soldering Practice STEM Teaching Students Learning 1.Introduction: TJ-56-441A is a 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, Alarm clock music.User can set alarm as your needs.It is easy to operate, beautiful design, very s... $8.05
$11.50 SKU: GY21254-1
$8.05
$11.50
 30

DC 5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU Robot Smart Car DC 5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU Robot Smart Car 1.Description:     It is a DC5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU/Robot/Smart Car.   2.Feature:   1>.4PIN interface, easy wiring   2>.Support MP3,WAV,WMA... $9.09
$12.99 SKU: GY20898-1
$9.09
$12.99
 30

DC 12V PWM 4-Wire Fan Temperature Controller Speed Governor for PC Fan/Alarm DC 12V PWM 4-Wire Fan Temperature Controller Speed Governor for PC Fan/Alarm Description: The controller only controls the speed of the four line standard specification Intel PWM fan, do not turn off the fan. With full digital control, accurate temperature setting and precise control. It integrates manual speed... $3.49
$4.99 SKU: 12921
$3.49
$4.99
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