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L9110S 4-Channel DC Motor Drive Module L9110S 4-Channel DC Motor Drive Module 1.Description:   1>.The motor driver module itself is equipped with a built-in L9110S chip that can drive 4 DC motors or 2 4-wire 2-phase stepper motors simultaneously.   2>.The module operates with a power supply vol... $2.79
$3.99
SKU: GY21053-1
$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 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 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 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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Mini MP3 Lossless Decoder Board Bluetooth-compatible Receiver Board Amplifier Module for Car Speaker Amplifier Mini MP3 Lossless Decoder Board Bluetooth-compatible Receiver Board Amplifier Module for Car Speaker Amplifier Description: Bluetooth voice player. It support Bluetooth wireless connections. Smart home playback.   Features: 1>. Bluetooth wireless connection.Longest communication distance 20 meter. 2>. Support decoding... $2.79
$3.99
SKU: 13287
$2.79
$3.99

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OPS-1 DIY Kit Light Controlled Switch Funny Electronic Soldering Practice Learning Kits OPS-1 DIY Kit Light Controlled Switch Funny Electronic Soldering Practice Learning Kits 1. Description.        1>. It is DIY kit. User need to weld it.      2>. Trigger mode and output mode.           1).Set trigger mode by JMP1: &nbs... $2.79
$3.99
SKU: 5029
$2.79
$3.99

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SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit Description:   1.Perfect your soldering skills with this SMD practice board DIY kit. Made with high-strength, fire-proof, and anti-fall materials, this kit is easy to assemble and disassemble for repeated use. With separate practi... $2.79
$3.99
SKU: GY20966-1
$2.79
$3.99

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TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module TP4056 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 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... $2.79
$3.99
SKU: 1382
$2.79
$3.99

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0-5V/0-10V to 0-100% Voltage to PWM Converter Board Duty Cycle Adjustable Conversion Module 0-5V/0-10V to 0-100% Voltage to PWM Converter Board Duty Cycle Adjustable Conversion Module Description: This product can transform 0-5V/0-10V voltage into 0-100% PWM output, and adjusting voltage can change the PWM duty cycle. It can be applied to motor control.   Features: 1>.Adopt MCU embedded technique 2&g... $2.88
$5.75
SKU: 12430
$2.88
$5.75

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12V 450mA AC-DC Isolated Power Buck Converter Constant Power 220V to 12V with Shell 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 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 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 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: &nb... $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 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 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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ICStation Electronic Temperature Control DIY Kit Sound Light Alarm Suite DC 3-5V ICStation Electronic Temperature Control DIY Kit Sound Light Alarm Suite DC 3-5V With Simple circuit, easy soldering, this suite is very suitable for the teenagers to learn circuit and soldering. It uses the sound and light to finish the alarm, and it can be used to detect the temperature. In conclusion, it has ... $2.99 SKU: 5425
$2.99

0.28Inch 3 Bits Red LED Display Digital Thermometer Temperature Meter with NTC Sensor Metal Waterproof Probe DC4-28V 0.28Inch 3 Bits Red LED Display Digital Thermometer Temperature Meter with NTC Sensor Metal Waterproof Probe DC4-28V Product Introduction: 1.Power Supply Voltage:DC4-28V 2.Testing Temperature Range:-20℃~100℃ 3.Precision:0.1℃ 4.Sensor Type:1m NTC metal waterproof sensor 5.Refresh Rate:1s/times 6.Display Size:22mm*10mm*8mm Applications: ... $3.00
$4.29
SKU: 9416
$3.00
$4.29

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0.28Inch Blue Digital Thermometer w/ NTC Metal Waterproof Probe Temperature Sensor 0.28Inch Blue Digital Thermometer w/ NTC Metal Waterproof Probe Temperature Sensor Product Introduction: 1.Name:0.28 inch digital display thermometer 2.Power Supply Voltage:DC 4-28V 3.Measurement Range;-20~100 celsius 4.Precision:0.1 celsius 5.Sensor Type:1m NTC metal waterproof sensor 6.Refresh Rate:1s/tim... $3.00
$4.29
SKU: 11085
$3.00
$4.29

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6A 3 Series 18650 Lithium Battery Protection Board 10.8V 11.1V 12V 12.6V Overcharge Overcurrent Protection Module 6A 3 Series 18650 Lithium Battery Protection Board 10.8V 11.1V 12V 12.6V Overcharge Overcurrent Protection Module 1.Description:    Equipped with over charging, over discharging, over current, and short circuit protection functions    Suitable for 3.7V lithium batteries of various capacities and shapes    Small si... $3.00
$4.29
SKU: GY21041-1
$3.00
$4.29

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