Educational
-
OASE SUBMERSIBLE FOUNTAIN PUMPS
Submersible fountain pumps by OASE have adjustable output and are ideal for indoor or outdoor use. Integral 18/3 cord is water resistant w/three-prong plug. Two suction cups on bottom to hold pump in place. 115 VAC, 4 watts, 1/2" O.D. outlet tube. UL listed. Part No. GPH Max. head Cord length GE290 35-70 31" 6 ft. GE291 30-55 18" 5-1/2 ft.
-
THIS PC BOARD IS THE HEART OF A WATER OZONATION SYSTEM
Yes sir - you read it right. We have over 45,000 of these brand new assemblies. This is what the board contains; HA17339, HA17324, two IRLZ34N, 2N3904, PIC16F627-04/P, LM78L05-C135, Thermalloy 529802B02500 heat sink, red led, green led, two white leds, Piezo beeper, 20 - resistors, three capacitors. For larger quantity quote call Ted Duskes at 800-341-6468. Click on the photo above to see larger photo.
-
Seven different sizes of solderless breadboards. ABS polymer insulator - 1/10" tie-point grid and 19-29 AWG nickel phosphor-bronze contacts. Contact resistance 1m ohm at 1kHz. Slide molded dovetail lock and silkscreened alphanumeric grid index with red & blue polarity strips. Display packaged. P/N Tie-Points Dist. Strips Term. Strips Binding Posts GD477 400 2 1 0 GD478 750 3 2 0 GD479 840 2 1 0 GD480 840 2 1 3 GD481 1680 4 2 3 GD482 2420 5 3 4 GD483 3260 7 4 4
-
SEALED DIE-CAST ALUMINUM ENCLOSURES
Ideal for housing sensitive electronic assemblies, pneumatic, hydraulic & electrical devices, providing effective shielding of EMI & RFI signals. Features: die-cast aluminum alloy resistant to corrosion, recessed oil resistant neopren gasket in lid, wall mounting holes & lid fixing screws outside sealing area, internal slot guides for mounting PC boards vertically, bosses on internal base allows fixing of PC boards horizontally, M4 stainless steel lid-fixing screws (non-magnetic) and roll threaded screw holes, copper-plated ground screw & washer. Designed to meet IP65 of IEC529 & NEMA 4 specs for dust & moisture. Natural finish. Part No. L W H GD436 4.5" 2.55" 1.180" GD437 4.5" 3.54" 2.165" GD438 6.75" 4.75" 2.165"
-
These cases have many uses in the electrical & electronic industries. Easily drilled or punched, making them ideal as circuit enclosures and junction boxes. Features: tongue & groove sealing system w/neoprene gasket, wall mounting holes & lid fixing screws outside sealing area, internal slots for mounting PC boards vertically and bosses on internal base allow fixing of PC boards horizontally, M4 stainless steel lid-fixing screws which thread into brass inserts. Designed to meet IP65 of IEC529 & NEMA 4 specs for dust & moisture. Operating temps: -20º - +80ºC. Dark gray. Part No. L W H GD425 4.5" 2.55" 1.158" GD426 4.5" 3.54" 2.165" GD427 6.75" 4.75" 2.165"
-
SLOPE-FACE PROJECT CASE W/BATTERY COMPARTMENT
Convenient-sized plastic case has a 4" x 2.5" slope face w/precut hole and a solid insert on which you can mount components. Also has internal PCB standoffs & rubber feet. 9V battery compartment. Gray. (Also available in black - order GD418.)
-
QUALITY PLASTIC INSTRUMENT CASES WITH PLASTIC LIDS
Instrument cases are made of ABS plastic with plastic lid and internal slots to hold PC boards. Available in black or gray, in various sizes. Black Part No. L W H GD361 3-1/4" 2-1/8" 1-1/4" GD362 5-1/8" 2-3/4" 1-3/4" GD363 6-1/4" 3-3/4" 2-1/8" GD364 7-3/4" 4-3/8" 2-3/8" Gray Part No. L W H GD365 4.0" 2.0" 1-1/2" GD366 5.0" 2-1/2" 1-1/2" GD367 5-3/4" 3-5/16" 2.0" GD368 7.0" 4-5/16" 2-3/8"
-
130-in-1 electronic lab kit is a great introduction to electronics. No experience required, coil-spring connections make it safe and easy to use. Includes manual for easy project constrution. Comes with built-in speaker, 7-segment LED display and two fully integrated circuits & rotary controls. Power supply: 1 1.5V AA batteries (not incl).
-
TWO-STAGE FM TRANSMITTER OR WIRELESS MICROPHONE KIT
This powerful little circuit with good audio quality can tranmit up to 1/2 mile in open country. Electret microphone adds sensitivity. Use 9 volts with short antenna wire.
-
MOBILE OR FIXED LOCATIONS AC-DC P.A. AMPLIFIER
Use this AC-DC P.A. amplifier in a mobile or fixed location in a variety of ways. Features two low impedance microphone inputs, auxiliary input for cassettes, reel-to-reel tape recorders, phonos and CD players, special music input for musical instruments, tuners and audio decks. Has gain controls for 3 sources of audio including 2 independent mike mixing controls. Specs: - Power output: 30 watts RMS @ 2% THO - Frequency response: 50 - 18,000 Hz - Line outputs: 25 volts & 70 volts - Output impedance: 4-8-16 ohms - Power requirements: 12VDC for mobile use (pos or neg ground) and / or 117VAC 50-60 Hz for fixed stations.
-
TEST EQUIPMENT & INSTRUMENT CASE
Deluxe instrument cases feature separate front and back panels, internal slots and mounting posts to hold PC boards in place. Features metal studs for non-stripping of screws holding case together. Two colors: solid black, or gray top w/black front & back panels. STK# DIMS - L,W,H COLOR GD203 8.0" x 6-1/4" x 2-1/2" Black GD204 10-1/8" x 7-3/8" x 3-3/8" Black/gray
-
VARACTOR TUNED FM TRANSMITTER WIRELESS MIKE KIT
Transmits in the standard FM radio band; tune to open frequency. Varactor tuning results in stable signal. Operates on 9 volt battery, picking up conversation from several feet, but can use 12V DC if going for distance.
-
This palm-sized anemometer comes with a neckband for easy carrying in the field. Features wind speed measurements: in mph, km/h or m/s units (min. 0.2m/sec - max. 30m/sec), shows wind speed in Beauford wind scale bar graph, has a wind chill display in ºC or ºF, a data-hold function, auto power 'off' and LCD backlight. power supply: 1 3V CR2032 battery (incl.), dimensions: 1.5" x .7" x 3.9"
-
Digital 3 in 1 multimeter combines functions of a multimeter, phone line tester & network cable tester. Features: 2 000 counts LCD display with automatic polarity indication, data hold function, continuity and diode test, white backlight, battery test: 1.5 / 6 / 9V, telephone line test, network cable test (RJ45). Power supply: 9V battery (incl.).