Category: DIY Electronic Kits
Showing 81–96 of 1202 results
10pcs Electronic DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Components Suite
$71.27DIY Electronic KitsAdd to cartModule functionAlcohol concentration alarm, when the ambient alcohol gas solubility exceeds the set threshold, the buzzer will alarm, the red light will be on, and the relay will act. This circuit is mainly an alarm control circuit composed of the gas-sensing sensor group MQ-3. When there is alcohol vapor in the environment where the sensor …
10pcs Electronic DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Components SuiteRead More
10pcs Electronic DIY LED Dimming Lights Series and Parallel Circuit Technology Small Production Kit
$29.32DIY Electronic KitsAdd to cartDescriptionThe purpose of the experiment1. Understand and recognize the light-emitting diodes and illuminate the light-emitting diodes (LEDs);2. Understand the role of understanding resistance, series and parallel resistance;3. Understand the self-locking switch;4. Understand and recognize adjustable resistors and use adjustable resistors;Experimental stepsStep 1:The long leg of the light-emitting diode (LED) is the positive pole, and the …
10Pcs Electronic Parts Component Resistor Switch Button Kit
$85.81DIY Electronic KitsAdd to cartFeature Quantity:10 set Many kinds of electronic components for , it’s a good kit for learning. 1Set Package included 30 x 100Ω Resistors 30 x 1 kΩ Resistors 30 x 4.7 kΩ Resistors 30 x 10 kΩ Resistors 30 x 47 kΩ Resistors 30 x 100 kΩ Resistors 30 x 1 MΩ Resistors 2 x …
10Pcs Electronic Parts Component Resistor Switch Button KitRead More
10pcs EQKIT AMP-1 TDA2822M Power Amplifier Amplify Module DIY Kit Electronic Production for Diy Kit Electronic PCB Board Module
$82.12DIY Electronic KitsAdd to cartDescriptionPackage Name:TDA2822M AmplifierKit Model:AMP-1Working voltage:DC4.5-9VPCB size:51*36mmSpeaker Size:50mmSpeaker Power:0.25WAMP-1 amplifier using TDA2822M acts as amplifier chip, this chip is STMicroelectronics (ST) developed dual-channel monolithic power amplifier IC, usually in the pocket cassette player (WALKMAN), tape recorders and multimedia speaker in for the audio amplifier. Has a simple circuit, good sound quality, wide voltage range and other …
10pcs EQKIT Electronic Funny Kits Voice Control LED Melody Light DIY Kits Production Suite Small Electronic Learning Electronic Kits
$20.48DIY Electronic KitsAdd to cartDescriptionVoltage:3-4 .5 VPCB material:FR-4 fiberglass boardDimensions:34 * 34MMPackage included10 x Voice Control LED Melody Light DIY Kits
10pcs EQKIT OTL-1 Power Amplifier Circuit DIY Kit High Sensitivity OTL Discrete Component Amplifier Kit
$34.47DIY Electronic KitsAdd to cartDescriptionThis is a 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.It can be used for exercise welding techniques, understanding the triode complementary OTL output type and how to adjust the static operating point, …
10pcs EQKIT TDL-555 Touch Delay LED Light DIY Kit Touch Delay Lamp Electronic Parts Production Kit DC 5V 3s to 130s Adjustable
$18.78DIY Electronic KitsAdd to cartFunction1. Connect Power,Red LED ON2. Touch and then start to delay and Red LED OFF and 5pcs White LED ON at the same time3. Red LED ON and White LED OFF after delay4. Delay can be adjust by potentiometer for 3-130 secondPackage included10 x EQKIT® TDL-555 Touch Delay LED Light DIY Kit
10pcs EQKIT Voice Sound Activated LED Switch Clapper Control DIY Kit Suite
$23.09DIY Electronic KitsAdd to cartDescriptionBrand:EQKITKit Name:Clap Switch KitKit Model:PSK-1Working voltage:4.5-5VPCB size:28 * 49mmWorking principleQ1 and Q2 form a two-level audio amplifier circuit. The audio signal received by MK1 is coupled to the base of Q1 via C1. After amplification, the collector is directly fed to the base of Q2. A negative square wave is obtained at the collector of …
10pcs EQKIT Voice Sound Activated LED Switch Clapper Control DIY Kit SuiteRead More
10Pcs FM Transmitter Kit RF-02 Wireless Microphone Parts MP3 Repeater Micro Transmitter
$51.68DIY Electronic KitsAdd to cartFeaturePackage name:FM TransmitterKit model:RF-02Working voltage:DC3-6VWorking current:5-15mATransmission frequency:88-108MHzLaunch distance:5-50 meters (Affected by the level of production and the use of the environment)PCB size:53 * 40mmAntenna:300mm soft antennaAssembly instructions:electronic version (Click here to open)Frequency stability:Better (relative to RF-01 model)Sensitivity:Microphone 0.5 meters range of normal speech can be receivedSound quality:Better (relative to RF-01 model)Package weight:15gMIC and audio input …
10Pcs FM Transmitter Kit RF-02 Wireless Microphone Parts MP3 Repeater Micro TransmitterRead More
10Pcs FM Transmitter Kit RF-02 Wireless Microphone Parts MP3 Repeater Micro Transmitter with Antenna
$32.31DIY Electronic KitsAdd to cartFeaturePackage name:FM TransmitterKit model:RF-02Working voltage:DC3-6VWorking current:5-15mATransmission frequency:88-108MHzLaunch distance:5-50 meters (Affected by the level of production and the use of the environment)PCB size:53 * 40mmAntenna:300mm soft antennaAssembly instructions:electronic version (Click here to open)Frequency stability:Better (relative to RF-01 model)Sensitivity:Microphone 0.5 meters range of normal speech can be receivedSound quality:Better (relative to RF-01 model)Package weight:15gMIC and audio input …
10pcs Geekcreit Blue 3D Mini SMD PCB Stereo Christmas Tree DIY Music Kit
$45.51DIY Electronic KitsAdd to cartDescriptionThis is a simple mini Christmas tree DIY kit. Three different PCBs are combined into a 3D stereo Christmas tree model. A variety of different colors can be selected. It can be powered by a button battery and can be free from the power supply. Built-in 7 LED gradient modes plus 7 different Christmas melody.Manual:Click …
10pcs Geekcreit Blue 3D Mini SMD PCB Stereo Christmas Tree DIY Music KitRead More
10pcs Geekcreit Colorful 3D Mini SMD PCB Stereo Christmas Tree DIY Music Kit
$45.51DIY Electronic KitsAdd to cartDescriptionThis is a simple mini Christmas tree DIY kit. Three different PCBs are combined into a 3D stereo Christmas tree model. A variety of different colors can be selected. It can be powered by a button battery and can be free from the power supply. Built-in 7 LED gradient modes plus 7 different Christmas melody.Manual:Click …
10pcs Geekcreit Colorful 3D Mini SMD PCB Stereo Christmas Tree DIY Music KitRead More
10pcs Geekcreit Red Halloween Horror Pumpkin Head Mummy Ghost Screaming DIY LED Flash Kit
$49.92DIY Electronic KitsAdd to cartDescriptionThis DIY kit is designed as two Halloween cartoon characters:pumpkin head and mummies, plus two mummy LED eyes that will gradually glow, increasing the festive on Halloween. When the button is pressed, the horn will automatically play the horrible ghost sound. After the sound stops, the LED will automatically switch to the LED breathing gradient …
10pcs Geekcreit Red Halloween Horror Pumpkin Head Mummy Ghost Screaming DIY LED Flash KitRead More
10pcs Geekcreit White 3D Mini SMD PCB Stereo Christmas Tree DIY Music Kit
$45.51DIY Electronic KitsAdd to cartDescriptionThis is a simple mini Christmas tree DIY kit. Three different PCBs are combined into a 3D stereo Christmas tree model. A variety of different colors can be selected. It can be powered by a button battery and can be free from the power supply. Built-in 7 LED gradient modes plus 7 different Christmas melody.Manual:Click …
10pcs Geekcreit White 3D Mini SMD PCB Stereo Christmas Tree DIY Music KitRead More
10pcs Geekcreit Yellow 3D Mini SMD PCB Stereo Christmas Tree DIY Music Kit
$45.51DIY Electronic KitsAdd to cartDescriptionThis is a simple mini Christmas tree DIY kit. Three different PCBs are combined into a 3D stereo Christmas tree model. A variety of different colors can be selected. It can be powered by a button battery and can be free from the power supply. Built-in 7 LED gradient modes plus 7 different Christmas melody.Manual:Click …
10pcs Geekcreit Yellow 3D Mini SMD PCB Stereo Christmas Tree DIY Music KitRead More
10pcs Geekcreit Yellow Halloween Horror Pumpkin Head Mummy Ghost Screaming DIY LED Flash Kit
$49.92DIY Electronic KitsAdd to cartDescriptionThis DIY kit is designed as two Halloween cartoon characters:pumpkin head and mummies, plus two mummy LED eyes that will gradually glow, increasing the festive on Halloween. When the button is pressed, the horn will automatically play the horrible ghost sound. After the sound stops, the LED will automatically switch to the LED breathing gradient …
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50pcs 3296W 50 ohm Trimpot Trimmer Potentiometer
$13.20Electronic Accessories & SuppliesAdd to cartSpecificationResistance:50 ohmPower (Watts):0.5W, 1/2W Tolerance:±10% Temperature Coefficient:±100ppm/°C Number of Turns:25 Adjustment Type:Top Adjustment Resistive Material:Cermet Mounting Type:Through Hole Termination Style:PC Pins Size / Dimension:9.53 x 4.83 x 10.03mmPackage included50 x Potentiometer
3pcs DC-DC 3V-35V To 4V-40V Step Up Power Module Adjustable Boost Converter Adjustable Voltage Board
$60.09Power Supply ModuleAdd to cartDescriptionInput Voltage:DC 3V-35VOutput Voltage:DC 4V-40V (continuously adjustable)Efficiency:94%(MAX)Size:L37mm*W32mm*H15mmWorking Temperature:-40-+85 degreesLoad capacity:Max 80WThe way of Connection:the connection terminal does not need to be soldered, the inchINinch is the input, and the inchOUTinch is the output.NoteWhen the output voltage is closer to the output voltage,the carrying capacity is higher,and the efficiency is also higher.Measurement reference tableInput voltage:Output voltage:Maximum …
AC110V-240V to DC12V 10A 120W Switching Power Supply 187*45*35mm
$28.42Power Supply ModuleAdd to cartParameterModel:S-120-12AC input voltage range:220VACInput current:0.5A/230VAC impulse current:Cold-start current 9A/230VDC output voltage:12VDC output power:120WRated output current:10AOutput voltage error:±1%Efficiency:85%Wave and noise:150mVp-pInlet stability:±0.5%Load stability:±0.5%Leakage currentOverload protection:105% – 150% rated power, automatically recoveryVibration:10500Hz,2G 10min./1cycle,Period for 60min,Each axesCooling method:Fan assisted cooling Working temperature and humidity:- 20 ° ~ 60 ° c / 20% ~ 90% RH (no frost)Store temperature and …
AC110V-240V to DC12V 10A 120W Switching Power Supply 187*45*35mmRead More
2.5W Oxygenator Air Pump Outdoor Solar Power Pond Aquarium Fish Tank Pool Pump
$91.11Electrical Pump & ValveAdd to cartFeatures-Small size, high energy, low noise, long life, AC / DC dual-use-With a belt buckle,easy to carry-Stable performance,strong volume-Built-in high quality rechargeable lithium battery,cycle life>=500 times-Less than 150mA ultra-low power,full power continuous supply of oxygen for more then 24 hours-External 5V power supply input,can simultaneously oxygen and charging,longer batter life-Using waterproof technology, effective protection of …
2.5W Oxygenator Air Pump Outdoor Solar Power Pond Aquarium Fish Tank Pool PumpRead More
HAWEEL 28W High Power Portable Solar Folding Bag Charging Panel with Dual USB
$153.05Smart Robot & Solar PanelAdd to cartFeatures1.Using the third-generation Sunpower solar panels imported from the United States, the photoelectric conversion rate is as high as 23% ~ 25%, and there is electricity when there is light.2. Dual USB output, charging speed 5V / 2.9A.3. High light transmission, tough and aging resistant material, worry-free charging.4. The external net bag can hold mobile …
HAWEEL 28W High Power Portable Solar Folding Bag Charging Panel with Dual USBRead More
12V 1500W Portable Car Truck Auto Heater Heating Cooling Fan Defroster Demister
$113.39Temperature ControllersAdd to cartFeatures– Integrated heating and cooling, water heating system.– 4 Air outlet, 3 big fan, and 2 water pipe connections.– Use for defrosting, demisting, deicing.– Provide the comforts for travel, camping, glass defrost mist.– It can be installed at the bottom of the seat, next to the foot, or at any position on the car.– With …
12V 1500W Portable Car Truck Auto Heater Heating Cooling Fan Defroster DemisterRead More
EleksMaker EleksZAxis Z Axis & Spindle Motor Drill Chunk integrated Set DIY Upgrade Kit for Laser Engraver CNC Router
$186.29Engraving Parts & AccessoriesAdd to cartWhat’s the improvement EleksZAxis 2019 is not only a Z axis holder, but also equipped with a spindle motor and a drill chunk which means it’s a more powerful and ready-to-use integrated set.EleksMaker® 555 spindle motor gives this kit stable and qualified power source.Unlike the other loose shaft coupler, JT0 0.3-4mm drill chunk is more …