Category: DIY Electronic Kits
Showing 65–80 of 1202 results
10pcs DIY OTL Discrete Component Power Amplifier Kit Electronic Production Kit
$29.63DIY Electronic KitsAdd to cartDescriptionQ1 is an excitation amplifier, which gives enough driving signal to the output stage of power amplification; R1 and RP2 are the bias resistors of Q1; R3, D1 and RP3 are connected in series on Q1 collector circuit to provide bias for Q3, so that it can be in the microconduction state in static state …
10pcs DIY OTL Discrete Component Power Amplifier Kit Electronic Production KitRead More
10pcs DIY Photosensitive induction Electronic Switch Module Optical Control DIY Production Training Kit
$16.07DIY Electronic KitsAdd to cartDescriptionBoard size:17 x 23mmThis kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.The circuit is composed of photoresistor and triode emitter follower. The voltage of the photoresistor is converted to the base electrode when the value of the resistance changes. The …
10Pcs DIY QRP Pixie CW Receiver Transmitter Kit 7.023MHz Telegraph Shortwave Radio
$91.88DIY Electronic KitsAdd to cartFeaturePower supply:9V-12V (Recommended 9V laminated battery)Antenna:50 ohm, unbalancedFrequency range:transmitter local oscillator frequency:7023kHz; receive local oscillator frequency:about 7023-7026KHzHeadphones:low-impedance headphonesTransmit power:0.8W (using a 9V power supply), 1.2W (12V power supply)Suppress spurious (harmonic):-20dBNote:This is a DIY kit, you need to have some soldering skills.Instruction:Click here to openPackage included10 x DIY QRP Pixie Kit
10pcs DIY Simple Metal Detector Metal Locator DC 3V-5V Electronic Metal Sensor Module Kit
$35.60DIY Electronic KitsAdd to cartDescriptionSupply voltage:3-5VDimensions:66 x 61MMMaximum detection range:5CMThe new board simple metal detector kit with 1.6mm double-sided fiberglass board doUses:games and entertainment, security checks, searches the body of metal products, including cell phones, etc., according to the production principle, also can be designed according to the principles of this package produce cars detection, traffic statistics, elevator floor …
10pcs DIY Simple Metal Detector Metal Locator DC 3V-5V Electronic Metal Sensor Module KitRead More
10pcs DIY SMD Component Soldering Practice Board Mini PCB Rotating LED Flash Kit
$25.96DIY Electronic KitsAdd to cartDescriptionWorking voltage:3~12VFor SMD Component Soldering Practice.Type:Quantity:PCB mark0805 SMD capacitor 0.1uF:20:C1, C20805 SMD resistor 10K ohm(103):50:R1,R14-R170805 SMD resistor 1M ohm:10:R20805 SMD resistor 330ohm-1k ohm:150:R3-R13, R18-R210805 SMD red LED:150:D1-D11, D16-D19SMD 1N4148:10:D12-D15SMDS8050(J3Y):40:Q1-Q4SMD NE555:10:U1SMD CD4017:10:U2PCB 45*50:10Package included10 x DIY SMD Component Soldering Practice Board
10Pcs DIY SMD Rotating LED SMD Components Soldering Practice Board Skill Training Kit
$53.70DIY Electronic KitsAdd to cartDescriptionWorking voltage:3~12VBoard size:90 x 60 x 1.6mmThis DIY SMD practice board suitable to improve soldering level and speed.Package included10 x SMD Components Soldering Skill Training Kit
10Pcs DIY Touch Vibration Alarm Kit Electronic Training Teaching
$34.22DIY Electronic KitsAdd to cartWorking principleThe touching vibration alarm consists of touch trigger circuit, vibration trigger circuit and alarm circuit. The 555 time base circuit U1 forms the typical monostable operating mode. The transient time is determined by the values of RP1, R2 and C2.Usually the circuit is in steady state, 555 time base circuit 3 pin output low, …
10Pcs DIY Touch Vibration Alarm Kit Electronic Training TeachingRead More
10pcs DIY Voice Controlled Melody Light 5MM Highlight DIY LED Flash Electronic Training Kit
$22.22DIY Electronic KitsAdd to cartDescriptionCircuit functions:With the sound of music or other sounds, LED lights follow the rhythm of the sound (the speed of the sound) and flicker. After successful welding, you can feel the wonderful combination of sound and light.Working voltage:3-4.5V ( if you need a higher working voltage, please add a current limiting resistor on LED, usually …
10pcs DIY Voice Controlled Melody Light 5MM Highlight DIY LED Flash Electronic Training KitRead More
10Pcs DIY White Noise Signal Generator Kit 2 Way Signal Output
$22.32DIY Electronic KitsAdd to cartInstallation instruction:http://files.hobbyant.com/2017/18.01/SG-10-Noise-signal-generator-kit.pdfFeatureWhite noise signal commonly known as noise, similar to the noise floor of the radio. Use is very wide, such as testing and treatment of insomnia and so on!DC 12V power supply. Two-way signal outputJ1 output 1V fixed non-adjustable noise signal, big internal resistance, suitable for PRE input.JK1 output 1V continuously adjustable white noise …
10Pcs DIY White Noise Signal Generator Kit 2 Way Signal OutputRead More
10Pcs Electronic Dice DIY Kit 5mm Red LED interesting Parts NE555 CD4017 Electronic Production Suite
$47.34DIY Electronic KitsAdd to cartDescriptionElectronic dice kit is based on the NE555 oscillator circuit and fun circuit CD4017 counter display kit. Can simulate the dice, make fun of the game.ParametersSupply voltage:4.5-5VDimensions:74 x 35mmNote:This is a DIY kit, you need to assemble it.Quantity:10 setFunctionWhen a power-up, 7 LED will randomly display a number of points, players press the switch S1,7 …
10Pcs Electronic Dice Kit with Reverse Connection Protection LED Dice DIY Electronic Parts
$42.20DIY Electronic KitsAdd to cartSpecificationPower supply voltage:DC4.5-5.0VBoard size:40 * 64mmSoldering tips1. The resistance value should correspond to the label on the board.2. Pay attention to the positive and negative poles of the LED.3. The diode 1N4007 white side is the negative side, and 1N4148 black side is the negative side. The vertical bar on the board is the negative …
10Pcs Electronic Dice Kit with Reverse Connection Protection LED Dice DIY Electronic PartsRead More
10pcs Electronic DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Components Kit
$66.08DIY Electronic KitsAdd to cartDescriptionWorking voltage:DC5V-6VMain components:MQ-2 smoke sensor, LM358 integrated chipFunction:Detecting liquefied gas, propane, hydrogen, natural gas, and other combustible gases. When flammable gas is detected, the red light is on, the buzzer sounds, and the relay acts. The three are activated at the same time. The probe needs to be warmed up for 1 minute, so it …
10pcs Electronic DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Components KitRead More
Customers Also Viewed
3Pcs RobotDyn RTC DS1307 Real Time Clock Battery Shield with Pin Headers Set
$18.67Expansion Board & ShieldAdd to cartPINOUT:http://img.staticbg.com/file/products/20171226001032PINOUT-RTCDS1307.pdfSchematic:http://img.staticbg.com/file/products/20171226001140Schematic-RTCDS1307.pdfFeatureType:Logic ICsPackage includes3 x RTC DS1307 (real time clock) + battery3 x Wemos D1 mini shield6 x Male Pin Header 8pins6 x Female Pin Header -BLACK 8pins6 x Stackable Header – BLACK 8pins
110V Electric Pet Heating Mat Winter Heated Blanket 2 Speeds Waterproof Cat Dog Heater Pads Bed Bite Resistant
$40.49Laboratory Heating EquipmentsAdd to cartSpecificationsType:CushionRated voltage:110V 50HzRated power:20WPlug:US Plug(We will provide adapter according to delivery country)Material:Polyester + cottonSize:45cmx45cm/17.7inchx17.7inchFeature-Soft cotton texture and vivid prints attract pets’ attention.-Two-speed temperature adjustment (high temperature 50 °C,low temperature 30 °C),can be adjust the temperature level.-The heating rate is fast, warm and comfortable,overheat protection.-Scratch and bite resistant,not easily damaged,thick and durable.-Keep warmer in winter,safe and …
Geekcreit UNO+WiFi R3 ATmega328P+ESP8266 32Mb Memory USB-TTL CH340G Module
$19.67Motherboard & Development BoardAdd to cartDescriptionFull integration on one board:Uno R3 ATmega 328 and WiFi ESP8266 with memory 32Mb (MegaByte). All of the modules can work together or each separately. And everyone has their own pinout headers.The convenient solution for the development of new projects requiring Uno and WiFi.Via USB you can update sketches and firmvare for ATmega328 and for …
Geekcreit UNO+WiFi R3 ATmega328P+ESP8266 32Mb Memory USB-TTL CH340G ModuleRead More
3pcs CA-255 10-42inch LED TV Constant Current Board Universal inverte LED TV Backlight Driver Board
$16.47Driver ModuleAdd to cartSpecificationInput Vol:10.8-28VOutput Vol:15-88vsize:8.5×4.5CM1.VCC:power supply and voltage positive, circuit voltage (The voltage is usually 12V or 24V)2.ON / OFF, ON, EN, ON_BL etc:switch foot, foot switch signal (The voltage range is between 2.5V-5V)3. PWM, PDIM, VDAJ, BL-PWM et al:brightness adjustable feet (Dimming have two modes, one is in digital mode -PWM, one is analog dimming -DC4.The …
30pcs A4988 Driver Module Stepper Motor Driver Board with Heatsink
$54.70Motor PWM Speed ControllerAdd to cartFeature1. It is suitable for driving stepper motors of 8V~35V 2A or less2. Only simple step and direction control interface3. Five different stepping modes:full, half, 1/4, 1/8 and 1/164. The adjustable potentiometer can adjust the maximum current output to obtain a higher step rate5. Automatic current decay mode detection/selection6. Overheat shutdown circuit, under-voltage lockout, cross-current …
30pcs A4988 Driver Module Stepper Motor Driver Board with HeatsinkRead More
10pcs 801S Vibration Shock Sensor Control Module Sensitivity Adjustable Board
$79.70Sensor & Detector ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.Features1. having a signal output instruction;2. with a TTL level signal, and the analog output signal;3. the output valid signal is high, the light goes out;4. the sensitivity is adjustable (fine-tuning);5. wide …
10pcs 801S Vibration Shock Sensor Control Module Sensitivity Adjustable BoardRead More
5pcs W3231 incubator Temperature Controller thermometer Cool/Heat Digital Dual Display with NTC Sensor DC12V
$41.22Sensor & Detector ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.DescriptionTemperature Control:-55C~120C/-67F~ 248FTemperature Control Accuracy:0.1 C / 0.1 FDisplay Color:Red + BlueWorking Power Supply:DC12VTemperature Sensor:1M NTC 10K Product Size:79.2mm≠41.9mm≠26.3mmHole Size:72.1mm≠39.2mmOperation and Display PanelWarning codeCodeReason for errorSolutionHHHTemperature exceeds alarm temperatureThe temperature drops below …
CO2 System Pro Tube Air Valve Guage Bottle Cap Kit for DIY Aquarium Planted Tank
$68.84ConnectorsAdd to cartTechnical SpecificationsColor:WhiteMaterial:ABS and MetalTube Inner Size:4mmFeatures and Benefits Easy to set up CO2 system is designed for low cost planted tank use. 2 air-pipe locks on the bottle cap, prevent the air-pipe get loose ABS bottle caps, good pressure resistance, NO deformation Specialized pressure gauge, build-in automatic safe valve,Keeps pressure in the safe level, never …
CO2 System Pro Tube Air Valve Guage Bottle Cap Kit for DIY Aquarium Planted TankRead More