The Metal Detector is basically an oscillator that transmits in the AM radio band. When a radio is placed near the oscillator; it will emit an audible tone when metal is present.
There are all kinds of birds in this world; singing all kinds of songs. But neither you nor they probably have heard anything quite like this! Speaker included. 9 Volt battery, not included.
This kit has over 50 parts which come with course to teach you about each electronic component. Manual includes detailed description of all parts, their functions in a circuit, color codes, specs and 5 self tests.
This kit is the same as the SC-300 but also contains 41 computer interfaced projects. Contains over 60 parts. Build over 300 exciting projects! Snap Circuits® makes learning electronics easy and fun! Just follow the colorful pictures in our manual and build exciting projects such as AM radios; burglar alarms; doorbells and much more!
This Snap Circuit Kit is the Junior Version which contains over 30 parts to build over 100 experiments. Just follow the colorful pictures in our manual and build exciting projects such as a flying saucer; alarms; doorbells and much more! You can even play electronic games with your friends.
While this project and course will not build you a nationwide fiber communications network, you WILL learn the basics of fiber optics and its use in telecommunications. The learning kit includes a transmitter board, receiver board, fiber optic cable, and a comprehensive learning course.
This kit simulates an electronic slot machine. Press the button and watch the LEDs simulate similar to Vegas style slot machine. Complete with all components and printed circuit board. Easy-to-follow assembly, trouble shooting, self test.
This kit produces flashing colored LEDs and three popular Christmas melodies! Makes an excellent ornament. Educational kit complete with PC Board and detailed instruction book.
With the LED Robot Blinker Kit you'll have fun displaying the PC board robot and learning about free running oscillators.
This has three fully regulated DC supply outputs and two AC center tap outputs. Same as XP-720 in Kit Form. Two DC outputs are continuously variable and one is fixed. Both AC outputs are fixed. Specs: Output DC: 1) 1.5VDC - 15VDC @ 1Amp, 2) -1.5VDC to -15VDC, 3) 5VDC @ 3 Amps. Output AC: 1) 6.3VAC @ 1Amp, 2) 12.6VAC @ 1Amp. Input: 110VAC (line cord included). Includes full enclosure and knobs. Features short circuit protection on all supplies. Variable DC outputs can be stacked to get 3-30VDC @ 1Amp.
This has three fully regulated DC supply outputs and two AC center tap outputs. It is the assembled version of the XP-720K. Two DC outputs are continuously variable and one is fixed. Both AC outputs are fixed. Specs: Output DC: 1) 1.5VDC - 15VDC @ 1Amp, 2) -1.5VDC to -15VDC, 3) 5VDC @ 3 Amps. Output AC: 1) 6.3VAC @ 1Amp, 2) 12.6VAC @ 1Amp. Input: 110VAC (line cord included). Includes full enclosure and knobs. Features short circuit protection on all supplies. Variable DC outputs can be stacked to get 3-30VDC @ 1Amp.
Unique design allows you to place parts over its corresponding symbol on the PC board. Teaches the basic theory of AM radio operation. Detailed instructions and illustrations make it an easy and educationally sound project. This kit requires soldering.
This unassembled gearbox kit comes with the motor, two sets of gears, metal shafts, gearbox and other accessories. Use a different gear setting and you will have a different speed.
This is the size of a dime, yet transmits both sides of a phone conversation to any FM radio. No battery needed. Requires soldering.
This kit is an excellent way of learning surface mount techniques by building a function generator with surface mount components. This versatile function generator kit includes surface mount components such as IC's; resistors and capacitors. When completed; it provides Sine; Square and Triangle waveforms; continuously variable to 1MHz. Amplitude adjustable. Complete with all parts and PC board.
