Kits (86 items)

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...

Microphone/Headphone Amplifier Kit, Stereo, Board size L x W: 62 x 54 mm, Voltage supply: 3 x battery AA (4.5 V)

Features - microcontroller circuit, fit for incandescent lamps, mains halogen lamps and the new energy saver halogen lamps. - install the module in the (existing) lighting circuit, just add one or ...

Mini-6-LED chaser kit, Board size L x W: 25 x 55 mm, Current consumption: 20 mA, Voltage supply: 4...15 VDC

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.

Pink Noise Generator Kit, Board size L x W: 67 x 43 mm, Current consumption: 5 mA, Output voltage: 150 mV RMS, Voltage supply: 12...15 VDC / 9...12 VAC, Output impedance: 1 kΩ

Pocket VU Meter Kit, Board size L x W: 87 x 50 mm, Voltage supply: 1 x battery CR2032 (3 V)

This kit has 5 red LEDs that react to music volume and comes with an integrated microphone. The sensitivity can be adjusted with the potentiometer.

Power control 110...240 VAC 4000 VA, Dimensions L x W x H: 87 x 60 x 33 mm

just add a suitable transformer (see table) - 9Vac: 109010C - 12Vac: 112012C - 24Vac: 212024C - great to power your projects and save on batteries - use as adjustable power supply for experiments -...

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

Pulse-pause timer 1 s...60 h, Board size L x W: 80 x 45 mm, Settable timer times: 1 s… 60 h, Voltage supply: 12...24 VDC

Pulse-pause timer 1 s...60 h, Board size L x W: 80 x 45 mm, Settable timer times: 1 s… 60 h, Voltage supply: 12...24 VDC

Up to four players can compete. LED indicates first button pushed. Quizmaster 'RESET' -button with 'button pushed'-indication. Two units can be daisy-chained for eight-player-fun ! Specifications -...

Rolling Clock Kit, Board size L x W: 88 x 70 mm, 24-hour clock: 12 h, Current consumption: 20 mA, Voltage supply: 9...12 VDC