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194 products

3 AA Battery Holder Case Cell with ON/OFF Toggle Switch

$3.99

Hold 3 standard AA-size batteries, either alkalescent or rechargeable batteries.Widely used in toys, lamps, etc.Used as a perfect external power source.Specifications:Output voltage: 4.5V.Battery m...

$2.99

Type of AA Battery Holder: 2 aa battery holder, 2x 1.5V aa battery holder with leads; Voltage Output of One 2 AA Battery Holder with Wires : 3V, 2 x 1.5v aa battery= 3v aa battery holder Dime...

LM317T LM317 Adjustable Linear Voltage Regulator

from $1.00

Description: Adjustable Linear Voltage Regulator IC Voltage Regulator Type: Fixed Positive Linear Input Voltage Primary Max:40V Output Voltage Max:37V No. of Outputs:1 Output Voltage Adjustable Max...

Flasher Contol Circuit Board for HO N Scale Train Crossings/ Traffic Light Signal And More

$5.99

Circuit Panel DIY Kit Features: 100% brand new and high quality.Made of high-quality materials, durableWork for one road only, not suitable for cross signals controllingModel Traffic Lights Control...

DC 0-100V 50A Digital LED Voltmeter Ammeter Volt tester w/Meter shunt 12v 24v

$9.99

DC 0-100V 50A Digital LED Voltmeter Ammeter Volt tester w/Meter shunt 12v 24v Includes shunt meter connecting wires color: blue/red

DC Function Signal Generator Kit Sine/Triangle/Square Wave 1Hz – 1MHz with case

$6.90

XR2206 Function Signal Generator DIY Kit Sine Triangle Square Wave Function Generator Output 1HZ-1MHZ Comes complete as a kit with a case included Features:Voltage Supply: 9-12V DC InputWaveforms:...