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308 Results for Projects 2019
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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... $8.63
$11.99
SKU: 13144
$8.63
$11.99

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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 ... $8.20
$11.39
SKU: 13142
$8.20
$11.39

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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... $2.87
$3.99
SKU: 12620
$2.87
$3.99

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White Noise Signal Generator DIY Kit Electronic Kit 2-Channel Output DIY Module White Noise Signal Generator DIY Kit Electronic Kit 2-Channel Output DIY Module Description: This is a DIY white noise signal generator kit parts. You need solder it by yourself. Parameters: 1>. Power supply DC 12V. 2>. Two way signal output:     J1 output 1V fixed non adjustable no... $1.43
$1.99
SKU: 12589
$1.43
$1.99

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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... $3.23
$4.49
SKU: 12475
$3.23
$4.49

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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/... $3.85
$5.35
SKU: 12230
$3.85
$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 ... $3.52
$4.89
SKU: 11433
$3.52
$4.89

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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 ... $1.14
$1.59
SKU: 11101
$1.14
$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... $6.47
$8.99
SKU: 11060
$6.47
$8.99

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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... $2.87
$3.99
SKU: 8663
$2.87
$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... $3.95
$5.49
SKU: 7275
$3.95
$5.49

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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... $2.15
$2.99
SKU: 3274
$2.15
$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 ... $1.14
$1.59
SKU: 2734
$1.14
$1.59

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DIY Kits 3pcs LED Cycle Flashing Light Kit Flash Lamp Automatically Twinkling Light Electronic Production Kits DIY Module DC 3V-15V DIY Kits 3pcs LED Cycle Flashing Light Kit Flash Lamp Automatically Twinkling Light Electronic Production Kits DIY Module DC 3V-15V 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>.... $1.43
$1.99
SKU: 13089
$1.43
$1.99

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XH-M543 Dual Channel 2x120W TPA3116D2 Class D Digital Power Amplifier Board Audio Amplifier Module XH-M543 Dual Channel 2x120W TPA3116D2 Class D Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M543 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH--M543 Chip type ... $7.45
$10.35
SKU: 12586
$7.45
$10.35

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Colorful Flashing LED Flash Light Kit LED Lamp Love Heart Shaped Electronic DIY Kit Module Colorful Flashing LED Flash Light Kit LED Lamp Love Heart Shaped Electronic DIY Kit Module Description: This is a DIY Heart Shape breathing colorful lamp with white kit parts. You need solder it by yourself. Parameters: No. Parameters Value 1 Name ... $2.87
$3.99
SKU: 12562
$2.87
$3.99

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Colorful Flashing LED Light Love Letter Display Lamp Heart Shaped Electronic DIY Kit Module with Remote Control Colorful Flashing LED Light Love Letter Display Lamp Heart Shaped Electronic DIY Kit Module with Remote Control Description: This is a DIY Heart Shape breathing colorful lamp with green kit parts. You need solder it by yourself. Features: 1>. Multiple animations 2>. Animation speed adjustable 3>. Infrared wireless remote cont... $6.11
$8.49
SKU: 12561
$6.11
$8.49

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