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, …
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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 …
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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 …
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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 …
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5PCS Cake Stand Set for Wedding Decorations White Table Kit Decorating Party Suppliers for Fondant Dessert Metal Cupcake Stand
$159.44Lab Clamp & StandAdd to cart5Pcs Metal Cupcake Stand Cake Dessert Wedding Event Party Display Tower Plate Features※ Ideal cake stand, widely used for personal birthday party, birthday, celebrations, banquets, marriage, graduation ceremony. ※ Used to display merchandise, play a very good decorative effect.※ This is also perfect for afternoon tea session. ※ High quality raw iron material, rejecting waste …
Robotdyn Digital Tilt Sensor Module Tilt Switch Angle
$8.73Sensor & 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.FeatureDigital tilt sensor, have simple function, if the sensor are not placed on a strict flat surface, the little steel ball in the green tube will slip to one end of it, …
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20pcs LM317 DC-DC 1.5A 1.2-37V Adjustable Power Supply Board DC Converter Buck Step Down Module
$41.11Boost & Buck ModuleAdd to cartSpecificationsOutput Current:1.5A (minimum), 2.2A (typical value)Input-output voltage difference (VI-VO):40Vdc (max)Adjustable output voltage range:1.2 – 37VWorking temperature:-55 ° C to + 150 ° CCurrent output:1.5AVoltage Input:4.2 – 40 VOperating temperature:0 ° C – 125 ° CCharacteristic frequency:100 (MHz)Module size:35.6 (mm) x 16.8 (mm)Output mode:VOUT output positive, GND output negativePackage included20 x LM317 DC-DC 1.5A 1.2-37V adjustable …
4-way Switch Module Ewelink Phone Remote Control Small Voice DIY SCM Development Modified Board
$13.11Sensor & 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.Power supply descriptionThis module uses 5V DC power supply, usable with USB power supply equipment such as mobile phone charger, charging treasure, computer and so on.Enter descriptionIt can be connected with four …
MPR121-Breakout-v12 Proximity Capacitive Touch Sensor Controller Keyboard Development Board
$8.73Sensor & Detector ModuleAdd to cartDescriptionThis is a breakout board for Freescale’s MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C interface.The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode. The MPR121 also features eight LED driving pins. When these pins are not configured as electrodes, they may be …
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DG7512 75V 12A High Current Ideal Diode Solar Energy Anti-backflow Charging Anti-backflow Protection Low Resistance
$7.64Electronic Accessories & SuppliesAdd to cartSpecificationModule name:DG7512 anti-backflow ideal diodeWorking voltage:DC5-75VWorking current:12A (MAX) (without heat dissipation for a long time working within 10A,Can be used in parallel to increase operating current)Static operating current:0.7mAInput reverse connection protection:None (do not reverse the positive and negative poles, otherwise the chip will be burned)Working temperature:-40→~125→Connection method:welding outputModule size:25 *14*3.8mmPackage included1 x High Current Ideal …
HBV-1610 2MP Auto Focus Micro Mini USB2.0 Camera Module with Flash Light
$28.42Other Module BoardAdd to cartSpecificationsModel No.:HBV-1610Model Size:86.11mm ≠ 21mm ≠ 5.03mm÷0.2MMTemperature (Operation):-30C to 70CTemperature (Stable Image):0C to 50CAssembly technique:SMT (ROSH)Focus:AutoObject distance:30CM-infinityResolution:600LW/PH (Center)PCB printing ink:Blackinterface:USB 2.0Power supply:USB bus powersupply voltage:DC 5V÷5%Maximum Power consumption:730 mWOperating system request:Win XP/win 7,8 / vista /android 4.0/ mac /Linuxwith uvc Sensor:GT2005 (1/5” )Seneor Package:CSP,Bare DieMaximum resolution:1600*1200Sensitivity:33000mv /(lux-sec)Pixel Size:1.75m x 1.75┢m Maximum Image Transfer Rate:MJPEG 640×480 …
HBV-1610 2MP Auto Focus Micro Mini USB2.0 Camera Module with Flash LightRead More