2024 STEM Catalog

3D Christmas Tree Soldering Kit 949116 VELLEMAN

Phasor Sound and Light Kit 300903 CHANEY Bring some movie magic to your classroom with this Phasor Sound and Light Kit from Chaney Electronics. Kids can put together the

The ul�mate Christmas gadget. 16 flashing red LEDs with extra green and yellow LEDs to customize your tree. Will operate on 12V DC. Requires 9V battery, sold separately.

components of this kit to produce the sound and light effects of futuris�c weapons in science-fic�on films. A control varies the frequency of the sound, making it a great a�en�on ge�er! It can also be used as part of science

projects, models, robots, phasor guns and more! Includes all parts, PC board and instruc�ons. Requires one 9V battery, sold separately.

Electronic Burglar Alarm Kit 300900 CHANEY Includes parts (except sensor switches), PC board and instruc�ons.

Pro Burglar Alarm Kit CHANEY 300963 Uses an IC circuit and has an exit �me delay, an entrance delay, an automa�c horn cutoff a�er a period of �me, an automa�c reset circuit, and N.O.

Requires 6VDC battery, sold separately.

and N.C. loops to allow use of op�onal sensor switches such as reed switches, snap ac�on switches, and more. Includes parts (except sensor switches), PC board and instruc�ons. Requires two 9V batteries, sold separately.

Solder Prac�ce Kit: European Siren Kit ELENCO 390295 Build a flashing European siren, learn good soldering techniques and become familiar with a variety of electronic components. Requires 9V battery, sold separately.

Compact Digital Mul�meter Soldering Kit 390350 ELENCO Economical, pocket-size unit with 7 func�ons, 17

Solder Prac�ce Kit: European Siren Kit with Tools 390471 ELENCO

Build a flashing European siren, learn good soldering techniques and become familiar with a variety of electronic components. Includes 30W soldering iron, diagonal cu�ers, speaker and light emi�ng diodes. Requires 9V battery, sold separately.

ranges. Features transistor test, diode check and audible con�nuity test. Kit comes complete with all electronic parts necessary to assemble the circuit, a printed circuit board (PCB) and an instruc�on sheet with parts placement diagram, assembly steps and discussion of opera�on. Each PCB is etched and drilled. DC Volts: 200mV, 2000mV, 20V, 200V, 600V AC Volts: 200V, 600V

DC Current: 200μA, 2000μA, 20mA, 200mA, 10A Resistance: 200Ω, 2kΩ, 20kΩ 200kΩ 2000kΩ Includes test leads, 9V ba�ery and manual. Assembly and soldering required.

Prac�cal Soldering Project Kit 390296 ELENCO

Basic Electronics Kit ELENCO 390325

Exercises include iden�fying components, color code reading of resistors, capacitors and inductors,

This basic-level electronics kit gives kids a hands-on way to learn proper soldering techniques, how to use and troubleshoot with a digital mul�meter, and build an electronic circuit with flashing LEDs. Includes variable temperature solder sta�on with iron and extra �p, prac�ce kit, tool kit, wire stripper, mul�meter and color code calculator.

plus desoldering and complete voltage and resistance analysis of circuit. 163 solder points (standard soldering connec�ons, close tolerance soldering and tack soldering). Includes color code calculator, wri�en and visual exam of performed soldering connec�ons. Requires 9V battery, sold separately.

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