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DIY Kit SMD Infrared Distance Sensor Indicator Welding Training Board Electronic Practice Soldering Kit Description: The infrared reversing radar is composed of a multi-resonant circuit, an infrared signal transmitting and receiving circuit, an infrared signal amplifying and a voltage comparison circuit. It has the char... $2.79
~~$3.99~~ SKU: 13612
$2.79
~~$3.99~~
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DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Let us see 2 videos first:) 1.Introduction: SCL-8 is a sound light controller. Its... $2.79
~~$3.99~~ SKU: GY17435
$2.79
~~$3.99~~
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DIY Module OTL Power Amplifier Circuit DIY Kit OTL Discrete Component Amplifier Electronic Production Suite Description: This is a DIY OTL Power Amplifier Kit parts. You should solder it by yourself. This circuit belongs to the OTL circuit teaching model, its maximum power is only 1W, driven by two complementary transistors S8550 and S8050.I... $2.79
~~$3.99~~ SKU: 13279
$2.79
~~$3.99~~
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DIY SMD Rotating LED Components Soldering Practice Board Skill Training DIY Kit Light LED Module Product Introduction: 1.Size: 90*60mm 2.Thickness:1.6mm 3.Flow Water Lamp Circuit: CD4017, NE888, LED; after correct connnection, it will operate 4.Operating Voltage: 3-12V 5. Board material: international standard sh... $2.79
~~$3.99~~ SKU: 11007
$2.79
~~$3.99~~
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High Power Dual MOS Tube Transistor MOSFET Trigger Switch Driver Module Adjustable PWM Regulator Switch Control DC 5V-36V 400W Product Introduction: 1.Operating Voltage:DC 5V-6V 2.Trigger Signal Source:digital high/low level (DC 3.3-20V),can connect with MCU IO port,PLC interface,DC power etc;can connect with PWM signal;support signal frequency 0--20KHz 3.... $2.79
~~$3.99~~ SKU: 10536
$2.79
~~$3.99~~
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HTDS-SCB Capacitive Anti-interference Touch Switch Button Module HTTM 2.7V to 6V Blue Description: 1. Operating voltage: 2.7-6V 2. Working temperature: 30 ~ + 70 ℃ 3. Output voltage: + 3.3V ± 0.1V 4. Output current: 500mA(max) Application: 1. Operating panel; 2. Touch switch; ... $2.79
~~$3.99~~ SKU: 7050
$2.79
~~$3.99~~
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HV-1 High Voltage Igniter Kit Arc Ignition Parts Electric Arc Generator DIY Kits Module DC 3-5V 3A Description: The arc generator, through the 3-5V power supply, produces a short arc. Diagram: attach01.oss-us-west-1.aliyuncs.com/IC/DIY-Manual/12384.pdf Parameter: ... $2.79
~~$3.99~~ SKU: GY17676
$2.79
~~$3.99~~
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LM2596 DC to DC Double USB 3A Step Down Module Buck Converter Power Supply Module Voltage Regulator DC 6V-40V to DC 5V for Car Solar Charger Description: 1. Name: Double USB 3A output Step-Down Power Supply Module 2. Input: 6V-40V (DC5.5 / 2.1 jack, terminals) 3. Output: 5V / 3A (MAX) (with Apple identification resistor) 4. Efficiency: 92% (MAX) 5. Switching Frequen... $2.79
~~$3.99~~ SKU: 8663
$2.79
~~$3.99~~
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LM3914 Green LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits Product Introduction: 1>. Power Consumption: all lamps on 42mA; single lamp on 4mA 2>. Measurement Range: universal 2.4-20V batteries 3>. Color: Green 4>. Display Way: multi-lamp bar display or single lamp dot display... $2.79
~~$3.99~~ SKU: 12003
$2.79
~~$3.99~~
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MAX7219 Dot Matrix Display LED Matrix Display Module for Arduino MCU Control Product Introduction: 1. Single module can drive a 8*8 common cathod dot matrix 2. Operating Voltage:5V 3. Size:3.2*3.2*1.3cm 4. With 4 pcs fixing screw holes,diameter 3mm ... $2.79
~~$3.99~~ SKU: 11100
$2.79
~~$3.99~~
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TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module TP4056 Description: 1>. 0.3A, 0.5A, 0.8A current charging 2>. Adopt micro USB interface, convenient to use 3>. Charging status LED indicator lamp: red lamp charging; green lamp fully charged 4>. Suitable for 18650 lithium no... $2.79
~~$3.99~~ SKU: 12451
$2.79
~~$3.99~~
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USB 2.0 to TTL UART 5 PIN Serial Converter Module CP2102 STC PRGMR Feature: This is a USB 2.0 to TTL UART 6PIN CP2102 Module Serial Converter. Connect MCU easily to your computer! Stable and reliable chipset CP2102 USB specification 2.0 compliant with full-speed 12Mbps Standard USB type ... $2.79
~~$3.99~~ SKU: 1382
$2.79
~~$3.99~~
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DC 12V 1 Channel Relay Module High Low Level Adjustable Trigger Board Optocoupler Isolated Output Description: 1>.Item Name: DC 12V 1 Channel Relay Module 2>.Work Voltage:DC 9V-12V 3>.Work Current:180mA 4>.Load:AC 250V 10A or DC 30V 10A 5>.Measuring Range:0%~100%RH 6>.Work Temperature:-... $2.80
~~$3.29~~ SKU: 13595
$2.80
~~$3.29~~

12V 450mA AC-DC Isolated Power Buck Converter Constant Power 220V to 12V with Shell Description: 1. Input Voltage: AC 85~265V 50/60HZ or DC 100v-370v 2. Output Voltage: DC12V (±0.1V) 3. Output Current: 400mA 4. Power: 5W 5. PCB Size: 3*2*1.8cm 6. Box Size: 4*2.3*2.3cm Using ... $2.88
~~$4.11~~ SKU: 7200
$2.88
~~$4.11~~
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DC Step Down Module Power Supply Buck Converter Board Non-isolated 24V 36V 48V 72V to 12V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical. ... $2.91
~~$4.15~~ SKU: 13386
$2.91
~~$4.15~~
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DC Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V to 12V 3A 1.Description: A DC constant voltage constant current step down power supply module. It can be used as ordinary buck power supply module, charger and LED constant current driver. 2.Feat... $2.91
~~$4.15~~ SKU: 13383
$2.91
~~$4.15~~
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DC Step Down Module Power Supply Buck Converter Non-isolated Stabilizer 9V 12V 24V 36V 48V 72V 120V to 5V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. 2.Features: &n... $2.91
~~$4.15~~ SKU: 13384
$2.91
~~$4.15~~
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DC Step Down Module Power Supply Non-isolated Buck Converter Board 9V 12V 24V 36V 48V 72V to 5V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical. ... $2.91
~~$4.15~~ SKU: 13385
$2.91
~~$4.15~~
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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~~
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DIY Kit LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners 1.Description: This circuit is a blessing ring drive circuit composed of three triodes. Whenever the power is turned on, the three triodes will strive to be turned on first. However, due to differences in components, only one tr... $2.99 SKU: GY20951-1
$2.99

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