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321 Results for Projects 2020
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DIY 6 Bits C51 Digital Electronic Clock Red LED AT89C2051 Chip DIY Kits Soldering Practice Learning Suite DIY Module DIY 6 Bits C51 Digital Electronic Clock Red LED AT89C2051 Chip DIY Kits Soldering Practice Learning Suite DIY Module Description: In addition to the general features include electronic clock, especially increasing alarm clock function, stopwatch function, countdown function and counter functions. AT89C2051 resources are full... $6.38
$8.99
SKU: 2042
$6.38
$8.99

29

DC-DC USB Step UP Step Down Power Module Adjustable Boost Buck Converter Battery Capacity Tester 5V to 3.3V 9V 12V 24V DC-DC USB Step UP Step Down Power Module Adjustable Boost Buck Converter Battery Capacity Tester 5V to 3.3V 9V 12V 24V 1.Description:     XY-LUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter.     In ‘PER’ work mode,it can be used as buck-boost power supply module... $4.19
$5.99
SKU: 13416
$4.19
$5.99

31

XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board Description: This digital amplifier plate adopts TPA3116D2 chip. It is configured with advanced modulation systems. Its high integration reduces the number of components and integrates the natural protection circuit, including overpres... $12.99 SKU: 13144
$12.99

XH-M544 TPA3116D2 150W Mono Subwoofer Amp Board Digital Amplifier Module Single Channel Audio Amplifying Board Module DC 12-26V XH-M544 TPA3116D2 150W Mono Subwoofer Amp Board Digital Amplifier Module Single Channel Audio Amplifying Board Module DC 12-26V Description:  This product is a built-in TPA3116D2 chip with the power channel digital power amplifier board.   Parameters:   No. Parameter Value ... $11.99 SKU: 13142
$11.99

10PCS TP4056 1A Li-ion Lithium Battery Charging Module Charging Board Charger with Micro USB 10PCS TP4056 1A Li-ion Lithium Battery Charging Module Charging Board Charger with Micro USB Description: 1. Charge Module: Linear charging 2. Current: 1A adjustable 3. Charge Precision: 1.5% 4. Input Voltage: 4.5V-5.5V 5. Full Charge Voltage: 4.2V 6. Led Indicator: Red is charging; Blue is full charged 7. Input In... $2.79
$3.99
SKU: 12620
$2.79
$3.99

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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 parts. You need to solder it by yourself. Parameters: 1>. Power supply DC 12V. 2>. Two way signal output:     J1 output 1V fixed non adjustable... $1.41
$1.99
SKU: 12589
$1.41
$1.99

29

Adjustable Automatic Step Up/ Step Down Power Supply Board Constant Current Buck Boost Converter Module DC 5-30V to DC 0.5-30V Adjustable Automatic Step Up/ Step Down Power Supply Board Constant Current Buck Boost Converter Module DC 5-30V to DC 0.5-30V Description: 1. Can be boosted, but also buck, the output voltage 0.5-30V arbitrary adjustment, limiting current 0-4A arbitrary adjustment; can be used for LED constant current drive, battery charging and other constant current occas... $3.14
$4.49
SKU: 12475
$3.14
$4.49

31

DC to DC Adjustable Buck Converter Step Down Power Supply Module DC 24V/12V to DC 5V 5A Double USB Output DC to DC Adjustable Buck Converter Step Down Power Supply Module DC 24V/12V to DC 5V 5A Double USB Output Product Parameters: 1. Operating Voltage: DC 9V-36V 2. With input reverse protection, output short circuit protection 3. Output Voltage: DC 5V/5A/25W 4. Output capacity: 9-24V input: output 5.2V/6A/30W; 24-32V input: output 5.2V/... $3.75
$5.35
SKU: 12230
$3.75
$5.35

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STM32F4 Micropython Board STM32F405RGT6 Pyboard STM32 MicroPython Core Development Board Module 1MB Flash 192+4Kb SRAM with Wire STM32F4 Micropython Board STM32F405RGT6 Pyboard STM32 MicroPython Core Development Board Module 1MB Flash 192+4Kb SRAM with Wire Description: 1. MicroPython is a lean and efficient implementation of the Python 3 programming language that    includes a small subset of the Python standard library.    And it is optimized to operate on micr... $22.35 SKU: 11882
$22.35

16mm 108KHz Ultrasonic Mist Maker Fogger Atomizer Transducer DC 3-12V with PCB for Ceramic Humidifier 16mm 108KHz Ultrasonic Mist Maker Fogger Atomizer Transducer DC 3-12V with PCB for Ceramic Humidifier Product Introduction: 1.Driving Voltage:DC 3-12V 2.High Conversion Efficiency 3.Low Impedance Stable Waveform 4.Low Dielectric Loss 5.Power:1.5-3W 6.Service Life:>3000h 7.Strong Corrosion Resistance 8.Applications:for ... $3.74
$4.99
SKU: 11433
$3.74
$4.99

25

DIY Kit NE555+CD4017 10 LEDs Flashing Light Water Flowing Light Red LED Module Electronic Suite Circuit Board DIY Kit NE555+CD4017 10 LEDs Flashing Light Water Flowing Light Red LED Module Electronic Suite Circuit Board Product Introduction: 1.Name:NE555+CD4017 water flowing lamp suite 2.Power Voltage:2.5-14.5V 3.PCB Size:5.4*2.1cm 4.PCB Thickness:1.6mm Packing List: 1.PCB:1pc 2.2P Pin:1pc 3.1uF Capacitor:2pcs 4.3mm LED Red:10pcs ... $1.13
$1.59
SKU: 11101
$1.13
$1.59

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ILI9225 2.0 Inch SPI Serial Port TFT LCD Display Module SPI Interface 176x220 Resolution 4 IO Support for Arduino ILI9225 2.0 Inch SPI Serial Port TFT LCD Display Module SPI Interface 176x220 Resolution 4 IO Support for Arduino Product Introduction: 1.Size:2.0 inch SPI seial bus  2.Resolution:176*220 3.Driving IC:ILI9225   Features: 1.Support Arduino MCU direct insertion,don't need any connections. 2.Integrated stabiliv... $6.59 SKU: 11099
$6.59

DC to DC High Power Step Down Buck Converter Adjustable Power Supply Module 12A DC 5-40V to DC 1.2-36V DC to DC High Power Step Down Buck Converter Adjustable Power Supply Module 12A DC 5-40V to DC 1.2-36V Product Introduction: 1. Name:12A step-down board 2. Character:non-isolated buck module 3. Input Voltage:5-40V 4. Output Voltage:1.2-36V continuous adjustable 5. Output Current:12A (max) 100W;rated current 8A 6. Operating Tem... $6.29
$8.99
SKU: 11060
$6.29
$8.99

30

D2-2 Intelligent Tracking Line Smart Car Suite DIY Kit Motor Automobile Parts Electronic Component AT89C2051 D2-2 Intelligent Tracking Line Smart Car Suite DIY Kit Motor Automobile Parts Electronic Component AT89C2051 Packing List:   Components Specification Quantity Ceramic Capacitor 0.1uF 3 Ceramic Capacitor 30pF... $7.99 SKU: 10170
$7.99

LM2596 DC to DC Double USB 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 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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NE5532 Bass Subwoofer Preamp Board Adjustable Low Pass Filter Board Pre-AMP Amplifier Module DC 10-24V Power Supply Board NE5532 Bass Subwoofer Preamp Board Adjustable Low Pass Filter Board Pre-AMP Amplifier Module DC 10-24V Power Supply Board Parameters: 1). Power supply voltage: DC10-24V DC single power supply 2). Frequency range: 22Hz-300Hz 3). Audio input: mono or two-channel 4). Audio output: Mono 5). PCB specifications: 78x32mm, Thickness: 1.6mm 6). PCB Mat... $5.99 SKU: 7275
$5.99

Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino Technical Specifications: Supply voltage: 3.3V or 5V Operating current: less than 20mA Output voltage :0-2.3 V [2.3V is completely immersed in water] voltage, 5V power supply, humidity, the greater the output voltag... $2.24
$2.99
SKU: 3274
$2.24
$2.99

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DC to DC Step Down Module Buck Converter Power Supply Module DC 4.5V-28V to DC 0.8V-20V DC to DC Step Down Module Buck Converter Power Supply Module DC 4.5V-28V to DC 0.8V-20V SKU: 2734 Quantity: 1 Description ... $1.11
$1.59
SKU: 2734
$1.11
$1.59

31

DIY Kits 3-LEDs Cycle Flashing Light DC 3V-15V Flash Lamp Kit Automatically Twinkling Light Electronic Soldering Practice Kits DIY Kits 3-LEDs Cycle Flashing Light DC 3V-15V Flash Lamp Kit Automatically Twinkling 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... $1.41
$1.99
SKU: 13089
$1.41
$1.99

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5pcs 5V 1A Micro USB Lithium Battery Charging Board TP4056 Charger Module 5pcs 5V 1A Micro USB Lithium Battery Charging Board TP4056 Charger Module Product Introduction: 1.Input Voltage:5V 2.Charging Cut-Off Voltage:4.2V±1% 3.Maximum Charging Current:1000mA 4.Overdischarging Protection Voltage:2.5V 5.Overcurret Protection Current:3A 6.Board Size:2.6*1.7cm Not... $2.72
$3.89
SKU: 12734
$2.72
$3.89

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