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 …
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
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5pcs Electronic DIY LED Dimming Lights Series and Parallel Circuit Technology Small Production Kit
$16.60DIY 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 …
50pcs Universal PCB Board 7x9cm 2.54mm Hole Pitch DIY Prototype Paper Printed Circuit Board Panel Single Sided Board
$32.93Electronic Accessories & SuppliesAdd to cartFeaturesPremium one side prototype PCB printed circuit board, universal strip breadboard.All holes are plated through, smooth and clear.Sturdy and easy to use, the plated holes are very solid which makes it very easy to solder components on and they can hold up well and handle reasonable heat levels and dwell times.A good assortment of quality …
50mm Submersible Bore 0.5 HP Water Farm Garden Deep Well Pump 220V 180ft 8GPM
$340.19Electrical Pump & ValveAdd to cartFeatures-2inch deep well submersible pump, fits in the 2inch well casing.-Patented impeller design provides extended pump life and heavy flow under the severe circumstances.-This pump has a much longer pump life than the all-plastic-bottom-suction pump.-Solid 304 stainless steel body with heavy duty cast iron discharge.-Industrial grade heavy duty, also good for home usage.-Built in 1/2 …
50mm Submersible Bore 0.5 HP Water Farm Garden Deep Well Pump 220V 180ft 8GPMRead More
1Hz-150Khz 3.3V-30V Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display
$22.06Other Module BoardAdd to cartParameter settingsThe module has four independent keys, used to set the frequency and duty cycle, support short press (increase or decrease a unit)and long press (fast increase or decrease), very simple, set the parameters automatically save, power failure Lost.Module parameters1. Working voltage:3.3 ~ 30V;2. Frequency range:1Hz ~ 150KHz;3. Frequency accuracy:the accuracy in each range is …
5pcs LCD1602 LCD Shell for 1602 Blue/Yellow And I2C 1602 Blue/Yellow Green Backlight LCD Module Case
$17.73Electronic Accessories & SuppliesAdd to cartDescription Screen size:2.5 inches Material:acrylic Application 1602 Blue Backlight LCD Display Module:https://www.hobbyant.com/1Pc-1602-Character-LCD-Display-Module-Blue-Backlight-p-978160.htmlrmmds=search 1602 Yellow Backlight LCD Display Module:https://www.hobbyant.com/1Pc-1602-Character-LCD-Display-Module-Yellow-Backlight-For–p-978155.htmlrmmds=search I2C 1602 Blue Backlight LCD Display Module:https://www.hobbyant.com/IIC-I2C-1602-Blue-Backlight-LCD-Display-Module-For–p-950726.htmlrmmds=search I2C 1602 Yellow Green Backlight LCD Display Module:https://www.hobbyant.com/IICI2C-1602-Yellow-Green-Backlight-LCD-Display-Module-For–p-950728.htmlrmmds=search Package included 5 x LCD1602 LCD shell