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DFR0017 Gravity: Digital 5A Relay Module
US$5.98
The DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most common applications with Arduino are: Home lighting, electrical appliances of high power and other equipments. The modular design makes it easy to integrate with a controller board. The Relay integrates a status LED, in order to acknowledge visually it's status ON or OFF. It can be controlled through the digital IO port, with a simple HIGH or LOW on Arduino compatible boards. Other boards will work requiring same voltage level. Other usages include control of solenoid valves, lamps, motors and other high current or high voltage devices.
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PKB-16MM Piezo Transducer
PKB-16MM Piezo Transducer
US$3.77
A Piezo Transducer is really a speaker that requires an audio oscillating tone be applied to its terminals to produce a sound. No sound will be produced when a DC voltage is applied.
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35-151 Heavy Duty Toggle Switch ON OFF (ON) DPDT
35-151 ON OFF (ON) DPDT Heavy Duty Toggle Switch
US$9.98
Heavy Duty Switch Toggle ON OFF (ON) DPDT Bat Toggle Screw 20A 277VAC Panel Mount.
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35-3005 Heavy Duty Toggle Switch ON OFF SPST
35-3005 ON OFF SPST Heavy Duty Toggle Switch
US$6.99
Heavy Duty Switch Toggle ON OFF SPST Bat Toggle Quick Connect 20A 250VAC Panel Mount.
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35-3015 Heavy Duty Toggle Switch ON OFF ON SPDT
35-3015 ON OFF ON SPDT Heavy Duty Toggle Switch
US$6.99
Heavy Duty Switch Toggle ON OFF ON SPDT Bat Toggle Quick Connect 20A 250VAC Panel Mount.
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35-3025 Heavy Duty Toggle Switch ON OFF ON DPDT
35-3025 ON OFF ON DPDT Heavy Duty Toggle Switch
US$8.99
Heavy Duty Switch Toggle ON OFF ON DPDT Bat Toggle Quick Connect 20A 277VAC Panel Mount.
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35-132 Medium Duty Toggle Switch ON ON DPDT
35-132 ON ON DPDT Medium Duty Toggle Switch
US$3.86
35-132 Medium Duty Toggle Switch ON ON DPDT Bat    Manufacturer GC Electronics Part No: 35-132 RoHS:...
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35-3050 Medium Duty Toggle Switch ON OFF SPST
35-3050 ON OFF SPST Medium Duty Toggle Switch
US$6.59
Medium Duty Switch Toggle ON OFF SPST Bat Toggle Wire Lead 10A 250VAC Panel Mount with Threads.
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35-3160 Medium Duty Toggle Switch ON OFF SPST
35-3160 ON OFF SPST Medium Duty Toggle Switch
US$6.99
Medium Duty Switch Toggle ON OFF SPST Paddle Toggle Screw 20A 277VAC Panel Mount with Threads.
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35-078 Heavy Duty Toggle Switch ON OFF SPST
35-078 ON OFF SPST Heavy Duty Toggle Switch
US$6.99
Switch Toggle ON OFF SPST Bat Toggle Solder 15A 250VAC Panel Mount.
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35-080 Heavy Duty Switch Toggle ON OFF SPST
35-080 ON OFF SPST Heavy Duty Switch Toggle
US$4.98
Heavy Duty Switch Toggle ON OFF SPST Bat Toggle Screw 20A 277VAC Panel Mount.
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12KEY Velleman 12 KEY KEYBOARD - COMMON OUTPUT
12KEY Velleman 12 KEY KEYBOARD - COMMON OUTPUT
US$6.85
Features: Common output. Specifications: Contact rating: 24V DC / 20mA. Contact resistance: 200ohm max. 
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NO-110 Momentary Push Button Switch - Normally Open
NO-110 Momentary Push Button Switch - Normally Open
US$0.69

Single Pole Single Throw (SPST). 0.5A 24VAC momentary contact. Solder pins. 0.275" diameter threaded shaft with locknut for chassis mounting. 0.25" threaded shaft length. 0.375" switch body diameter. 0.65" switch body and solder pins depth inside chassis.

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NC-110 Momentary Push Button Switch - Normally Closed
US$0.69
Single Pole Single Throw (SPST). 0.5A 24VAC momenatry contact. Solder pins. 0.275" diameter threaded shaft with locknut for chassis mounting. 0.25" threaded shaft length. 0.375" switch body diameter. 0.65" switch body and solder pins depth inside chassis.
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PRT-09353 Heat Shrink Kit (95 Pcs)
PRT-09353 Heat Shrink Kit (95 Pcs)
US$17.00
This is 95 pieces of heatshrink tubing of different colors and diameter in 10cm length. Heatshrink can be use to reinforce connections, protect devices, and electrically isolate exposed solder joints.
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