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DC to DC LM2596S Adjustable Buck Converter Mini Step Down Converter Power Supply Module DC 3-40V to 1.25V-35V DC to DC LM2596S Adjustable Buck Converter Mini Step Down Converter Power Supply Module DC 3-40V to 1.25V-35V Description: 1>. IN + input positive IN-enter negative! 2>. OUT + output the positive OUT-output negative! 3>. Note that the input and output can not be reversed. Reverse may burn out! 4>. Input: DC 3V to 40V (input v... $1.39
$1.99 SKU: 1712
$1.39
$1.99
 30

DIY Kit 3-LEDs Cycle Flashing Light DC 3V-15V Flash Lamp Kit Automatically Blinking LED Light Electronic Soldering Practice Kits DIY Kit 3-LEDs Cycle Flashing Light DC 3V-15V Flash Lamp Kit Automatically Blinking LED Light Electronic Soldering Practice Kits Description: 1>. Board thickness 1.5mm 2>. With super Large Pad 3>. With thicker wire 4>. Whole process spraying tin glass fiber board 5>. No extra line. 6>. The components are beautifully laid out. 7... $1.39
$1.99 SKU: 13089
$1.39
$1.99
 30

DIY Kit 5MM LED Flash Light, Simple Flash Circuit Soldering Kits for Beginners DIY Kit 5MM LED Flash Light, Simple Flash Circuit Soldering Kits for Beginners Description: Work voltage: 3-14V PCB size: 2.3*2.3cm Component List: PCB board x1 9014 transistor x2 LED blue 5mm x2 30K resistor x2 510ohm resistor x... $1.39
$1.99 SKU: 2721
$1.39
$1.99
 30

DIY Kit Electronic Doorbell NE555 Electronic Production Transformer Sound Circuit Processing Board DIY Kit Electronic Doorbell NE555 Electronic Production Transformer Sound Circuit Processing Board Description: ▲It is composed of a time base circuit integrated block and peripheral components. It has a beautiful sound quality, easy to install, low cost and low power consumption. ▲The kit is a circuit for a bell that c... $1.39
$1.99 SKU: 13092
$1.39
$1.99
 30

DIY Kit LM358 Breathing Light Adjustable DC 12V Electronic Components Soldering Practice Kits DIY Kit LM358 Breathing Light Adjustable DC 12V Electronic Components Soldering Practice Kits Description:   The light changes from bright to dark, and then gradually changes from dark to bright, feeling like a person is breathing. Widely used in digital products, computers, audio, automotive and other fields, has played... $1.39
$1.99 SKU: 13611
$1.39
$1.99
 30

DIY Kit NE555+CD4017 10 LEDs Flashing Light Water Flowing Light Red LED Module Electronic Kits Circuit Board DIY Kit NE555+CD4017 10 LEDs Flashing Light Water Flowing Light Red LED Module Electronic Kits Circuit Board Product Introduction: 1.Name: NE555+CD4017 water flowing lamp diy electronic kits 2.Power Voltage: 2.5-14.5V 3.PCB Size: 5.4*2.1cm 4.PCB Thickness: 1.6mm Packing List: PCB x 1pc 2P Pin x1pc 1uF Capacitor x 2pcs 3mm L... $1.39
$1.99 SKU: 11101
$1.39
$1.99
 30

DIY Kits Electronic Lucky Rotary Module Wheel Turntable Analog Lottery Tumbler Kit Red Flash LED 3-5V Fun Electronics DIY Kits Electronic Lucky Rotary Module Wheel Turntable Analog Lottery Tumbler Kit Red Flash LED 3-5V Fun Electronics Product Introduction: 1.Power Supply Voltage:3-5V 2.Dimension:58*58mm Packing List: No. Name Parameter QTY 1 Color Ring Resistor 1.2... $1.39
$1.99 SKU: 10875
$1.39
$1.99
 30

Flash Circuit Multivibrator Electronic DIY Kits Soldering Skill Practice Teaching Kit Flash Circuit Multivibrator Electronic DIY Kits Soldering Skill Practice Teaching Kit Diagram Packing List: Components Parameter Number Metal Film Resistor 68K 2 Elecytolytic Capacitor 100uF 50V 2 ... $1.39
$1.99 SKU: 9811
$1.39
$1.99
 30

ICStation DIY Kits NE555 Duty Cycle and Frequency Adjustable Module ICStation DIY Kits NE555 Duty Cycle and Frequency Adjustable Module Description NE555 adjustable pulse generator NE555 adjustable pulse generator is based on NE555 chip, built into an oscillator circuit. 1. Principle The multivibrator composed of ... $1.39
$1.99 SKU: 3806
$1.39
$1.99
 30

Mini Traffic Light 5V LED Display Module Red Green Yellow Light for Arduino Raspberry Pi Mini Traffic Light 5V LED Display Module Red Green Yellow Light for Arduino Raspberry Pi Description: This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model. Features: 1. Small size Size: 56 x 21 x 11mm Fixing hole: 3mm Pitch: 15mm 2. Simpl... $1.39
$1.99 SKU: 13235
$1.39
$1.99
 30

Simple Flash Circuit LED Light Electronic Soldering Practice Kits for Beginner Simple Flash Circuit LED Light Electronic Soldering Practice Kits for Beginner Description Kits type: YSG - 1 Working voltage: 3-9 v LED colors: red highlight PCB size: 31 * 28 mm   Module Diagram Principle of Operating For YSG-1, the Q1 and Q2 form the multivibrat... $1.39
$1.99 SKU: 1895
$1.39
$1.99
 30

White Noise Signal Generator DIY Kit DC 12V Electronic Kit 2-Channel Output White Noise Signal Generator DIY Kit DC 12V Electronic Kit 2-Channel Output Description: This is a DIY white noise signal generator kit. You need to solder it by yourself. Parameters: 1>. Power supply DC 12V. 2>. Two way signal output:     J1 output 1V fixed non adjustable noise... $1.39
$1.99 SKU: 12589
$1.39
$1.99
 30

Micro USB Interface Breadboard Power Supply Module 5V/3.3V for Arduino MB-102 MB-10 Micro USB Interface Breadboard Power Supply Module 5V/3.3V for Arduino MB-102 MB-10 Description ▲Breadboard power supply module, compatible with 5 V, 3.3 V ▲Apply to MB102 breadboard ▲Input voltage: 6.5-12 V (DC) or USB power supply ▲Output voltage: 3.3V/5V can switch over ▲Maximum output... $1.40
$2.79 SKU: 7097
$1.40
$2.79
 50

DC-DC USB Step Down Module 9V/12V/24V to 5V Buck Converter QC2.0 QC3.0 Fast Charging Power Supply Module DC-DC USB Step Down Module 9V/12V/24V to 5V Buck Converter QC2.0 QC3.0 Fast Charging Power Supply Module 1.Description:     QC-MINI is a USB DC Fast Charging power supply module. It can be applied to solar charging, mobile phone charging and other fields.   2.Features:     1>.Support QC2.0, QC3.0.... $1.45
$2.89 SKU: 13398
$1.45
$2.89
 50

ICStation Mobile Phone Signal Flash Light Radiation Power DIY Kits ICStation Mobile Phone Signal Flash Light Radiation Power DIY Kits 1.Product features Use the moistureproof antiseep material, very durable Novel and unique appearance, funny DIY ki... $1.53
$2.18 SKU: 5202
$1.53
$2.18
 31

Ultrasonic Module HC-SR04 Distance Transducer Sensor for Arduino Ultrasonic Module HC-SR04 Distance Transducer Sensor for Arduino Product Feature : HC-SR04 ultrasonic module can offer non-contact distance whose range sensing is up to 2mm function with the range of 2cm - 400cm. And the range accuracy is up to 2mm. This modul... $1.53
$2.19 SKU: 1389
$1.53
$2.19
 31

2.8V-5.5V to +/- 12V Power Supply Module DC Voltage Converter Board Module 2.8V-5.5V to +/- 12V Power Supply Module DC Voltage Converter Board Module Product Introduction: 1.Input Voltage Range:2.8V-5.5V 2.Output Voltage:+/-12V (V +:+12V;V-:-12V) 3.Output Current:+12V stable output current capability of 50mA,-12V stable output current capability 30mA, almost meet all ADC, ... $1.60
$2.29 SKU: 10526
$1.60
$2.29
 31

30s Voice Recorder Chip 30 Seconds Music Audio Recordable Board Voice Module for Electronic Toy Gift 30s Voice Recorder Chip 30 Seconds Music Audio Recordable Board Voice Module for Electronic Toy Gift Product Introduction : 1.Operating Voltage: 3-5V 2.Standby Current: <5uA (3.6V) 3.Recording Time: 30seconds 4.Recording Input: adopt ADC 14 Bit, Audio Out DAC 14 Bit 5.Recording Voice Format: ADPCM 6.Recording Distance: 3-... $1.60
$2.29 SKU: 9495
$1.60
$2.29
 31

5PCS Obstacle Avoidance Infrared Sensor Module Reflection Photoelectric Sensor Board for Tracking Smart Car 5PCS Obstacle Avoidance Infrared Sensor Module Reflection Photoelectric Sensor Board for Tracking Smart Car Module Description: The sensor module light is adaptable to the environment, it has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction ... $8.02
$11.45 SKU: 2432
$8.02
$11.45
 30

5V 2-Channel Relay Module for Arduino PIC ARM DSP AVR Electronic 5V 2-Channel Relay Module for Arduino PIC ARM DSP AVR Electronic Features Relay output(Max): DC 30V/10A, AC 250V/10A Optocoupler isolation, good anti-interference. VCC: system power supply; JD_VCC: Relay power supply This relay has a common end, a Normal-open end and a Normal-close end... $1.60
$2.29 SKU: 1647
$1.60
$2.29
 31


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