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 …
10pcs Electronic DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Components KitRead More
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BESTEP 4 Channel 24V Relay Module High And Low Level Trigger for
$10.15Relay ModuleAdd to cartDescription Maximum load:AC 250V/10A, DC 30V/10A. The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA. Working voltage is 24V. Every channel of the module can be set up by high jumper or low level trigger. Fault tolerant design, even if the control line is broken, the relay will not act. Power indicator …
BESTEP 4 Channel 24V Relay Module High And Low Level Trigger forRead More
5Pcs CJMCU-3386 MC33186DH1 Automotive Computer Board Idle Speed Throttle Drive Board A H Bridge
$50.91Other Module BoardAdd to cartDescriptionThe 33886 is a monolithic H-Bridge ideal for fractional horsepowerDC-motor and bi-directional thrust solenoid control. The IC incorporatesinternal control logic, charge pump, gate drive, and low RDS(ON) MOSFEToutput circuitry. The 33886 is able to control continuous inductive DC loadcurrents up to 5.0 A. Output loads can be pulse width modulated (PWM-ed)at frequencies up to 10 …
20pcs Light Dependent Resistor LDR 5MM Photoresistor Photoelectric Switch Element Photo Detector 5516
$4.36Module ComponentsAdd to cartSpecificationsModel:5549Voltage(VDC):150Power Consumption(mw):100Ambient Temperature(C):-30~+70Spectral Peak(nm):540Bright Resistance(10Lux)K┯:5-10Response Time(MS):Rise:20 Decline:30Package included20 x Resistor
PWM 20A 12V/24V Auto Solar Panel Solar Charge Controller Battery Charge Adapter LCD USB
$36.44Solar ControllersAdd to cartSpecificationsName:20A 12V/24V LCD Display PWM Solar Panel Charge ControllerModel:C11465Rated voltage:12/24V AUTOCharge current:20ADischarge current:10AMax.PV input power:260W(12V),520W(24V)Max solar input12V battery,the highest 23V24V battery when the highest 46VEqualization:14.2VFloat charge:13.7V (defaul,adjustable)Discharge stop:10.7V(defaul,adjustable)Discharge reconnect:12.6V(defaul,adjustable)Charge reconnect:13VVoltage of open light:Solar panel 8V(Light lights delay)Voltage of close light:Solar panel 8V(Light off delay)USB output:2 way USB output,5V/2A(Max.)Self-consumeOperationg temperature:-35-60℃Color:BlackSize:133.5mmx70mmx35mmFeatureBuild-in industrial micro controller.Big LCD display,all adjustable …
PWM 20A 12V/24V Auto Solar Panel Solar Charge Controller Battery Charge Adapter LCD USBRead More
Waveshare Sensor Expansion Board Supports XBEE Module Compatible for Arduino
$39.35Expansion Board & ShieldAdd to cartDocumentsSchematic:Click here to openSample tutorial:Click here to openWhat do I mainly doArduino is a huge ecosystem. If the Pi interface can be converted to the Arduino standard, it can be connected to a variety of compatible Arduino expansion boards and connected to the Arduino ecosystem to obtain more available resources.I just do this.Basic situationCompatible with …
Waveshare Sensor Expansion Board Supports XBEE Module Compatible for ArduinoRead More
Emakefun DC5V RGB Tricolor Lamp Module 5PIN Anti-reverse Connector Compatible with Lego Jack Fixing
$10.61Sensor & Detector ModuleAdd to cartFeature1. Supply voltage:5V2. Connection method:5PIN anti-reverse connection Dupont line3. Module size:40*22.5mm4. Installation method:M4 screw compatible with Lego jack fixing5. Connection port:PH2.0Package includes1 x RGB Tricolor Lamp Module (the other items are not includes)