EDU03 includes a soldering iron, tools, electronic parts and the necessary printed circuit boards to complete two Minikits. An ideal introduction to soldering. Comes complete with a handy storage box.
This kit was developed as pre-module for a number of audio applications where the input signal is too weak. Applications as a microphone pre-amplifier or for level correction.
This small power supply provides a regulated voltage, adjustable between 1.5 and 35 volts at 1 Amp. With the LM317 regulator remarkably better ripple and regulation characteristics are given than w...
Miniature timer for all applications requiring a delay of up to 60 minutes. The control range may be adjusted. Specifications - power supply: 12VDC / 55mA - relay: 3A / 220V switchable - time inter...
Enter the world of amazing electronic sounds and noises. Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the PCB - modulation speed: 0.5 - 5s - ...
Aerial Amplifier Kit, Dimensions L x W x H: 86 x 36 mm, Amplification: 22 dB, Current consumption: 3 mA, Voltage supply: 12...15 VDC, Dimensions L x W x D: 86 x 36 x 24 mm
Designed to control AC motors with carbon brushes (drilling machine, vacuum cleaner, saw, …). High torque, even at low r.p.m. May also be used for low voltage loads (24V). Supply and load circuit e...
Liquid Level Controller Kit, Board size L x W: 104 x 60 mm, Current consumption: 110 mA, Relay output: 3 A @ 240 VAC, Voltage supply: 16...18 VDC / 12...14 VAC
Drive more safely in freezing weather. This kit uses a flashing LED to indicate a road temperature close to freezing point ; below that point the LED is on continuously. A reliable temperature sens...
This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4 ohms. The IC is fully protected against overheating and short circuits. A conventional direct current is ...
This small amplifier is constructed with the TDA2616 IC, with a maximum supply capability of 2 x 15Wrms (4ohm) of 2 x 10Wrms (8ohm). The IC is thermally and short-circuit protected. Additional rect...
Sound Effect Generator Kit, Board size L x W: 75 x 75 mm, RMS output: 1 W @ 8 Ω, Current consumption: 100 mA, Output voltage: 1 V RMS, Voltage supply: 8...10 VDC
This stereo speaker protection prevents switch-on clicks and DC components on the output of the amplifier connected. - switch-delay: ± 6 seconds - DC protection: +1V/-1V - max. input voltage: 200Vp...
This code lock may be used to switch an alarm (e.g. car alarm K3504) on and off, or to open a door lock. An LED on the operating panel indicates the position of the 'lock'. The code is easy to defi...
Signal Tracer/Injector Kit, Board size L x W: 60 x 53 mm, Current consumption: 150 mA, Output voltage: 0...2.5 V 1000 Hz, Voltage supply: 9...12 VDC / 7...9 VAC, Output impedance: 1.5 kΩ
To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous...
Power supply unit 3-30VDC/3A (kit), Board size L x W: 130 x 91 mm, Output current: 3 A max., Output voltage: 3...30 VDC, stabilised, Voltage supply: 9...30 VAC
The K8055N interface board has 5 digital input channels and 8 digital output channels. In addition, there are two analogue inputs and two analogue outputs with 8 bit resolution. The number of input...
This relay card can be used in several ways : stand alone card, addressed by switches or open collector outputs or remote controlled through RS232. Since the card can be addressed using RS232 comma...
excellent value for money - fully discrete design using Epitaxial Darlington transistors - DC supply circuit on board with LED indication - ideal for active speaker system or subwoofer, guitar amp,...
simple brightness adjustment by means of a DC voltage - optically isolated adjustment input - pre-set adjustment for full brightness - suitable for incandescent lamps, mains voltage halogen lightin...
When using one of our amplifiers (big or small), you always need a volume control and preferably also a tone control. This kit comes complete with all input / output connections and potentiometers....
Four high-intensity LEDs light up and react simultaneously to every sound. For different funny and practical applications e.g. sound indicator, simple sound-to-light unit for music. The unit can al...
signal output: sine wave, triangle, square wave and integrator (selectable through jumper) - signal frequency: about 1kHz (fixed) - output level: adjustable from 0 to 100mVrms (LEVEL potentiometer)
8 LEDs. Different LED running effects are selectable (PROG push button). Adjustable effect speed (SPEED potentiometer). Push button for power stand-by (OFF push button). - power supply: 9V battery ...
Electronic dice with LED indication. Slowly rolls to a stop when the push button is released. - power supply: 9V battery (not incl.) - dimensions: 42 x 60mm / 1.7 x 2.4"
Just 4 LEDs and 4 push buttons provide hours of fun. The object of the game is to repeat a randomly generated pattern. The pattern is played both visually and audible or visually only (selectable)....
Applications : announce visitors, warn against burglars, set boundaries, for science projects,... - audible (85dB) and visible (LED) alert - range: 3.3ft to 13ft - on/off switch provided power supp...
