28 results for relay kit
- CANADUINO 8-Channel Stackable I2C Relay Shield for Arduino - DIY KitOpens in a new window or tabBrand New$16.74+$8.70 shippingfrom Canada
- CANADUINO 4-Channel WiFi Relay DIY soldering kit incl. WeMos D1 Mini (100% compaOpens in a new window or tabBrand New$16.74+$8.70 shippingfrom Canada
- CANADUINO 4-Channel Stackable I2C Relay Shield for Arduino - DIY KitOpens in a new window or tabBrand New$11.62+$8.70 shippingfrom Canada
- Electronics Teaching & Learning Kits Laz/ser Pointer Relay KitOpens in a new window or tabBrand New$4.000 bids · Time left1d 9h+$14.05 shipping
- [ SparkFun KIT-13815 ] Beefcake Relay Control KitOpens in a new window or tabBrand New$12.95Top Rated Plus+$6.10 shippingFree returns
- [ Ocean Controls KTB-205 ] Parallel Port Interface with Relays Card Kit 24VOpens in a new window or tabBrand New$18.95Top Rated Plus+$6.10 shippingFree returns
- [ Whadda Velleman WST8015 ] Multi-function Timer Relay Switch (Kit)Opens in a new window or tabBrand New$24.95Top Rated Plus+$7.60 shippingFree returns
- [ Whadda Velleman WSI8090 ] Soldering kit, DIY, 8-channel USB relay cardOpens in a new window or tabBrand New$53.85Top Rated Plus+$9.20 shippingFree returns
- [ Whadda Velleman WSG101 ] MadLab Electronic Kit - E-LockOpens in a new window or tabBrand New$20.95Top Rated Plus+$6.10 shippingFree returns6 watchers
- [ Ocean Controls KTA-205 ] Parallel Port Interface with Relays Card Kit 12VOpens in a new window or tabBrand New$55.95Top Rated Plus+$6.10 shippingFree returns
- ELECTRONICS KIT, MULTIFUNCTION RELAY, RECREATIONAL & CHRISTMAS FOR VELLEMAN KITOpens in a new window or tabBrand New$68.35Free shippingfrom United Kingdom
- RELAY SHIELD FOR RASPBERRY PI, ACCESSORY TYPE RELAY SHIELD, FO FOR SB COMPONENTSOpens in a new window or tabBrand New$62.16Free shippingfrom United Kingdom
- 1 ea K8008 Multifunction Relay Module For K8006 VELLEMAN KIT **SHIPS FREE**Opens in a new window or tabBrand New$30.00Free shippingLast one
- MK111 TIMER & RELAY OUTPUT MINI KIT, RECREATIONAL & CHRISTMAS FOR VELLEMAN KITOpens in a new window or tabBrand New$44.29Free shippingfrom United KingdomFree returns
- RELAY FOR MICRO BIT, FOR USE WITH MICRO BIT, ACCESSORY TYPE RELAY, FOR MONKMAKESOpens in a new window or tabBrand New$25.71+$7.53 shippingfrom United Kingdom
- KIT, RELAY MODULE, 12VDC, RECREATIONAL & CHRISTMAS FOR KEMO ELECTRONICOpens in a new window or tabBrand New$40.70Free shippingfrom United KingdomFree returns
- KIT, RELAY MODULE, 12VDC, RECREATIONAL & CHRISTMAS FOR KEMO ELECTRONICOpens in a new window or tabBrand New$20.54+$18.83 shippingfrom United Kingdom
- RELAY FOR MICRO BIT, FOR USE WITH ACCESSORY TYPE RELAY, FOR MONKMAKESOpens in a new window or tabBrand New$33.28Free shippingfrom United KingdomFree returns
- MK111 TIMER & RELAY OUTPUT MINI KIT, RECREATIONAL & CHRISTMAS FOR VELLEMAN KITOpens in a new window or tabBrand New$23.66+$18.83 shippingfrom United Kingdom
- KIT, RELAY MODULE, 12VDC, RECREATIONAL & CHRISTMAS FOR KEMO ELECTRONICOpens in a new window or tabBrand New$26.72+$10.03 shippingfrom United KingdomFree returns
- MK111 TIMER & RELAY OUTPUT MINI KIT, RECREATIONAL & CHRISTMAS FOR VELLEMAN KITOpens in a new window or tabBrand New$29.60+$10.09 shippingfrom United KingdomFree returns
- ELECTRONICS KIT, MULTIFUNCTION RELAY, RECREATIONAL & CHRISTMAS FOR VELLEMAN KITOpens in a new window or tabBrand New$49.95+$18.83 shippingfrom United Kingdom
- GROVE, RELAY, NO 3V, PRODUCT RANGE GROVE MODULES, FOR USE WITH FOR SEEED STUDIOOpens in a new window or tabBrand New$16.36+$16.32 shippingfrom United Kingdom
- GROVE, RELAY, NO 3V, PRODUCT RANGE GROVE MODULES, FOR USE WITH FOR SEEED STUDIOOpens in a new window or tabBrand New$33.74+$0.33 shippingfrom United KingdomFree returns
- RELAY SHIELD FOR RASPBERRY PI, ACCESSORY TYPE RELAY SHIELD, FO FOR SB COMPONENTSOpens in a new window or tabBrand New$46.07+$16.32 shippingfrom United Kingdom
- B Photo Sensor And Control Relay Kit Electronics Assembly Educational KitOpens in a new window or tabBrand New$13.80+$19.96 shipping estimatefrom United KingdomLast one
- CANADUINO® PLC 300-24 Industrial PLC DIY Soldering Kit for Arduino MEGA2560Opens in a new window or tabBrand New$51.09+$8.70 shippingfrom Canada
- [ Whadda Velleman WST111 ] Interval Timer KitOpens in a new window or tabBrand New$11.95Top Rated Plus+$6.10 shippingFree returns33 sold
- LED Flasher Non Polarity 12V 24V Normally Open Flash Relay CF15 JL-02 SpareOpens in a new window or tabBrand New$10.68Free shippingFree returnsSave up to 11% when you buy more
- Whadda Interval Timer Module - Soldering Practice and Electrical Engineering KitOpens in a new window or tabBrand New$15.99Free 2-4 day shipping
- [ Whadda Velleman WSHA138 ] Thermostat (Kit)Opens in a new window or tabBrand New$11.95Top Rated Plus+$6.10 shippingFree returns
- Elenco Snap Circuits REPLACEMENT PARTS You Choose Which Pieces You Need UNTESTEDOpens in a new window or tabPre-Owned$0.99 to $9.95+$4.25 shipping
- Electricity Systems 2 Physics Kit, 9 Experiments, 51 Components - Eisco LabsOpens in a new window or tabBrand New$299.99List price: $304.99 2% offFree 2-4 day shippingLast one
- Make: Electronics 3rd Edition Kit 1 & 2 Ultimate Deluxe Bundle Includes New BookOpens in a new window or tabBrand New$272.99Top Rated PlusWas: $419.99 35% offFree shippingFree returnsSave up to 10% when you buy more
- CANADUINO PLC MEGA328 Electronics DIY Kit (100% compatible with Arduino)Opens in a new window or tabBrand New$26.97+$8.70 shippingfrom CanadaLast one
- 4-channel relay module, direct microcontroller control, opto-isolated inputsOpens in a new window or tabBrand New$14.45Top Rated Plus+$6.10 shippingFree returns
- [ Velleman WPM331 ]1 Channel Latching Relay Module w/ Touch Bistable Switch 12 VOpens in a new window or tabBrand New$15.95Top Rated Plus+$6.10 shippingFree returns
- LED Flasher Relay Aluminum Shell 2 Pin Turn Light Flasher 12V SD0Opens in a new window or tabBrand New$8.34Free shippingfrom China
- Ultimate Make: Electronics Bundle 3 Electronic Component Kits Book Science LabOpens in a new window or tabBrand New$192.39Top Rated PlusWas: $295.98 35% offFree shippingFree returnsSave up to 7% when you buy more
- LED Flasher Non Polarity 12V 24V Normally Open Flash Relay CF15 JL-02 Spare YSEOpens in a new window or tabBrand New$10.47Was: $11.36 8% offFree shippingFree returnsSave up to 12% when you buy more
- Touch/Contact Switch (Kit)Opens in a new window or tabBrand New$14.95Top Rated Plus+$6.10 shippingFree returns3 watchers
- [ SparkFun COM-10924 ] Relay SPDT Sealed - 20AOpens in a new window or tabBrand New$5.95Top Rated Plus+$6.10 shippingFree returns
- Balance Ball Desk Top Decoration Kinetic Motion for Home and OfficeOpens in a new window or tabBrand New$9.59Free shippingfrom China
- Seeed Studio Relay Shield 2760381 for Arduino - UnusedOpens in a new window or tabPre-Owned$13.88Free 2-4 day shipping
- Nice Assortment of 7 DIY Electronic kits & a Electrics Soldering KitOpens in a new window or tabBrand New$60.000 bids · Time left2d 5h$80.00Buy It Now+$17.70 shipping
- SOUND WIZARD On-Off clapper control kit - UNBUILT electronic switch project setOpens in a new window or tabBrand New$16.50+$3.96 shippingSave up to 5% when you buy more
- RadioShack 1st Ed Make: It Electronics Component Kit 1- No Case/power/breadboardOpens in a new window or tabBrand New6 product ratings - RadioShack 1st Ed Make: It Electronics Component Kit 1- No Case/power/breadboard$35.71Was: $59.51 40% offFree shippingFree returnsSave up to 10% when you buy more
- Electronic Education and Troubleshooting Project "The broken code lock"Opens in a new window or tabBrand New$13.08+$8.70 shippingfrom Canada
- USSR Relay thermal electrical demonstration school children in 1960 study guideOpens in a new window or tabPre-Owned$84.00Top Rated Plus+$14.00 shippingfrom UkraineFree returns
- LED Flasher Relay Aluminum Shell 2 Pin Low Power Consumption Turn Signal Lig LLIOpens in a new window or tabBrand New$47.71Was: $50.76 6% offFree shippingfrom China
- LED Flasher Non Polarity 12V 24V Universal Normally Open Flash Relay CF15 JL-02Opens in a new window or tabBrand New$7.89Was: $8.39 6% offFree shippingfrom China
- [ Whadda Velleman WSRC161 ] 2-Channel IR Remote Receiver (Kit)Opens in a new window or tabBrand New$19.45Top Rated Plus+$6.10 shippingFree returnsLast one
- NEW SEEED STUDIO RELAY SHIELD v3.0 2760381Opens in a new window or tabBrand New$14.88+$5.90 shipping
- [ SparkFun COM-15207 ] Relay SPDT Sealed - 10A (G5LE)Opens in a new window or tabBrand New$4.95Top Rated Plus+$6.10 shippingFree returns
- CK-252 - Clap On / Clap Off Canakit Relay SwitchOpens in a new window or tabBrand New$14.95Free shipping
- 2 Pin Aluminum Shell LED Electronic Flasher Relay Replacement For TurnOpens in a new window or tabBrand New$49.04Was: $52.17 6% offFree shippingfrom China
- DRSSTC integrated power soft start module instead of AC contactor/relay 220VOpens in a new window or tabBrand New$66.50 to $76.83Was: $80.87 5% off+$5.00 shippingfrom China
- SNAP CIRCUITS Elenco Relay Circuit (S3) Replacement PartOpens in a new window or tabPre-Owned$11.99Top Rated PlusFree shippingFree returns
- [ Whadda Velleman WPM401 ] 4 CHANNEL RELAY MODULE FOR MICROBITOpens in a new window or tabBrand New$19.95Top Rated Plus+$6.10 shippingFree returns
- Thamos and Kosmos Electricity master labOpens in a new window or tabBrand New$130.00+$70.30 shipping
- Snap Circuits by Elenco, Choose Your Part, All Parts from All Sets availableOpens in a new window or tabPre-Owned$1.59 to $49.99+$6.65 shipping
- [ SparkFun ROB-15324 ] Solenoid - 12V (Latch / Lock)Opens in a new window or tabBrand New$14.95Top Rated Plus+$6.10 shippingFree returnsLast one
- Seeed Studio Relay Shield 2760381 Arduino US SellerOpens in a new window or tabBrand New$14.00Free shipping
- Make: Electronics Kit 1 Economy - 3rd Ed Component Pack Sec 1-3 in 3rd Ed BookOpens in a new window or tabBrand New$74.74Top Rated PlusWas: $114.99 35% offFree shippingFree returnsSave up to 10% when you buy more
- Elenco Snap Circuits: Individual Parts - YOU PICK (From various sets)Opens in a new window or tabPre-Owned$0.99 to $14.99+$6.95 shipping
- Hand Crank Motor Generator DIY Kit Funny Science Physical Experiment SmallOpens in a new window or tabBrand New$9.29Was: $9.99 7% offFree shippingfrom China
- [ Whadda Velleman WPM436 ] 8 Channel Relay ModuleOpens in a new window or tabBrand New$22.95Top Rated Plus+$6.80 shippingFree returns
- Snap Circuits by Elenco Parts: S3 Relay replacement partOpens in a new window or tabPre-Owned$4.20+$3.96 shipping
- SNAP CIRCUITS Elenco Relay Circuit (S3), Part # 6SCS3Opens in a new window or tabPre-Owned$6.36+$5.90 shipping
- [ SparkFun COM-00100 ] Relay SPDT SealedOpens in a new window or tabBrand New$5.95Top Rated Plus+$6.10 shippingFree returns
- [ SparkFun COM-15093 ] Qwiic Single RelayOpens in a new window or tabBrand New$16.95Top Rated Plus+$6.10 shippingFree returnsLast one
- 2 x Single Relay Module 10A / 250V for 12V DC power supply and Transistor inputOpens in a new window or tabBrand New$3.14+$8.70 shippingfrom Canada
- [ Whadda Velleman MM105 ] 5 V RELAY BOARDOpens in a new window or tabBrand New$10.95Top Rated Plus+$6.10 shippingFree returns
- Ramsey Electronics LTS1 Laser Trip Sensor Kit ~ NEW IN BOX ~Opens in a new window or tabBrand New$39.99+$6.75 shipping
- Component Bundle for Getting Started with Electronics BookOpens in a new window or tabBrand New$32.95+$8.00 shipping
- 37 in 1 Sensor Modules Kit,Electronic Components kit,detect Temperature, Humi...Opens in a new window or tabBrand New$36.58Free shippingFree returns
- LED Flasher Non Polarity 12V 24V Universal ABS Normally Open Flash Relay CF15Opens in a new window or tabBrand New$10.44Free shippingFree returnsExtra 5% off with coupon
- Two 24VDC Relay Card on DIN Rail MountOpens in a new window or tabBrand New$37.95Top Rated Plus+$6.10 shippingFree returns
- Timer Kit 3 - Discharge of Capacitor (Kit)Opens in a new window or tabBrand New$14.95Top Rated Plus+$6.10 shippingFree returns
- RadioShack Make IT Component Pack 2 Kit for 1st Edition Make Electronics 2760352Opens in a new window or tabBrand New$55.24Top Rated PlusWas: $84.99 35% offFree shippingFree returnsSave up to 7% when you buy more
- Relay Reed 5V/200E SPDT 0.5A 20x9x6mmOpens in a new window or tabBrand New$3.95Top Rated Plus+$6.10 shippingFree returns