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The reverse use of semiconductor refrigeration fins is thermoelectric power generation. Semiconductor refrigeration fins are generally suitable for power ... moregeneration in the middle and low temperature areas.
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TCRT5000L Sensor. TCRT5000 sensor of infrared emission diode constantly launch infrared. Using infrared reflection sensors TCRT5000. Build-in TCRT5000 ... moreSensor NSOR. Compact construction, sense the presence of an object by using the reflective IR beam from the object.
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This product is a new type of energy-saving lighting switch, it adopts high sensitivity detector, integrate circuit and SMT. Detection distance: Approx ... more12M, installation 1.5-2.5M High. The item can be less sensitive if you go forward the detector.
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This product is a new type of energy-saving lighting switch, it adopts high sensitivity detector, integrate circuit and SMT. Detection distance: Approx ... more12M, installation 1.5-2.5M High. The item can be less sensitive if you go forward the detector.
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11.14
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It is one of the best choices for you. Are you looking for a professional, yet affordable buzzer?. Are you in search of a sturdy, trustworthy tool that ... morecan do multiple jobs at once?. If yes, look no further!
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Location: 天河区, China
The same as the photo shown. This switch can be applied to rattle reel detector. Product Details Material: Plastic, Metal. Rated Current and Voltage: ... more5A 250VAC. Body size: 20mm x 6.4mm x 10.6mm (L*W*H) Switch lifetime: 400,000 times. Straight hinge lever length: 55mm; width:4mm Package Content: 1 Pc x Micro Limit Switch 100% brand new and high quality products. Application Widely used in appliance, electronic equipment, automatic machine, car electric, microwave, micro, door, oven, refrigerator, interlock, and repair job.etc Features Durable material construction, long using life. Easy installation.
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Bulk 22/2 Shieleded (FTP) Solid Conductor Cable 500Ft Fire/Security Burglar Station Wire Security (Shielded (FTP), 22/2, Solid, 500Ft). Size 22/2, Solid, ... more500ft. 500ft, 22-gauge shielded solid conductors.
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2.88
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2.47
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4.98
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It integrates a red LED, an infrared LED, a photoelectric detector, an optical device, and a low noise electronic circuit with ambient light suppression. ... moreIt is used in wearable devices for heart rate and blood oxygen collection and detection.
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1025.83
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6400.17
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Location: San Gabriel, United States
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Analog TDS Sensor Hydroelectric Conductivity Sensor Arduino Compatible Liquid Detection Water Quality Monitoring. TDS pen is commonly used for TDS detection. ... moreThe TDS value can reflect the cleanliness of water.
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14.66
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Thermoelectric Peltier Generator Module 1Pc SP1848-27145 Thermoelectric Cooler Cooling Power Plate Module TEG 40X40Mm 150℃. 【High Reliability】: SP1848-27145 ... morethermoelectric peltier teg module has no extra moving parts, easy to move, light weight.
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4.14
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Module. Description 1. Wide detecting scope 2. Fast response and High sensitivity 3. Stable 4. Simple drive circuit 5. Type:MQ-2 6. Gas:Smog 7. Detection ... moreZone:300 to 10000ppmm 8. Characteristic Gas:1000ppmmIso-Butane 9. Sensitivity:R in air/Rin typical gas≥5 10.Sensitive Resistance:1KΩ to 20KΩ in 50ppm Toluene 11.Response Time:≤10s 12.Recovery Time:≤30s 13.Heating Resistance:31Ω±3Ω 14.Heating Current:≤180mA 15.Heating Voltage:5.0V±0.2V 16.Heating Power: ≤900mW 17.Measuring Voltage:≤24V 18.Conditions:Ambient Temperature:20℃~+55℃ 19.Humidity:≤95%RH 20.Oxygen Content:21% Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than $50.00.Please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days(USA.CA,AU,UK,DE)other country 15-35 days. 2.Express by EMS.It must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.please contact us to talk about shipping fee. 3.Once you purchase. Please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us 新建网页 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult. Please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply. Please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service. Business hours are 9am to 6pm Beijing time(+8 GMT) Monday to Friday. Engineered for professional eBay sellers!
$
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WEMOS D1 Mini V4.0.0 TYPE-C WIFI Internet of Things Develop Board Based ESP8266. This board is suitable for firmware burning test of modules such as Essence ... moreESP-12S/12F/12E/07S/07/01/01S. And has power indicator light, burning indicator light, serial port communication indicator light.
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2.94
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1.25
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5.67
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148.45
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WH OCC SENS WALL MNT WIDE VIEW 24VDC. The sensor uses a wide view (110-degrees) lens which detects large body motions over 50 ft. Away. The mounting base, ... moreprovided with the sensor, allows quick and easy mounting in corners, on walls or on ceilings using the "twist-and-lock" feature.
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1.64
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2.04
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3.08
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1.46
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$
1.10
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11.99
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AM312 body sensors modules 1/2/5/10PCS Mini IR Infrared Pyroelectric PIR Body Motion Human Sensor Detector Module. - Repeatable trigger: the sensor output ... morehigh after, the delay period. Trigger: can be repeated;.
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1.47
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$
15.83
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Location: Folschviller, France
These capacitors equip many electronic devices in order to filter the electrical fluctuations generated by different equipment (e.g. neon tubes are big ... moredisruptors). • If you are unsure of your connection, do not hesitate to contact our after-sales service by sending a photo of your installation. We can then guide you in making your connection. • If your lighting is controlled by a 2- Wires motion detector, adding capacitors will not eliminate the phenomenon because these motion detectors are designed to operate with a minimum power load (often 50W). They are incompatible with energy-efficient lighting. You must replace your motion detector with a 3- Wires version or not integrate LEDs (or low consumption). • Applicable VAT: VAT of the recipient's country for the European Union (e.g. : FR 2.
$
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1.29
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2.13
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1.10
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12.34
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20 Pcs Zinc Alloy Necklace Connector Jewelry Lobster Claw Clasp. Retaining Ring. 4 Pcs Folding Table Legs Black Furniture Foldable Hairpin Computer. Are ... moreyou looking for a professional, yet affordable cable gasket?.
$
10.33
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AM312 body sensors modules 10PCS Mini IR Infrared Pyroelectric PIR Body Motion Human Sensor Detector Module. - Repeatable trigger: the sensor output high ... moreafter, the delay period. Trigger: can be repeated;.
$
2.58
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1.47
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1.46
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$
1.74
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$
3.08
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$
1.54
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Condition: Neu
Location: China
Product Type: HC--SR501 Body Sensor Module. Output high signal: easy docking and all kinds of circuits. 8, the output high level signals: types of circuits ... morecan be easily and docking. OLED LED&RGB. Am 13.08.19 hat der Verkäufer die folgenden Angaben hinzugefügt.
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1.32
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$
1152.99
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Dake 983101 Band Saw, 9" X 12" Rectangle, 9" Round, 9 In Square, 120V Ac, 110V. & Recepticles. Electrical Outlets. Light Industrial. and Enclosures. Electrical ... moreBoxes. General Purpose. & Industrial.
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1.29
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0.96
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$
2.04
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$
18.77
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The reverse use of semiconductor refrigeration fins is thermoelectric power generation. Semiconductor refrigeration fins are generally suitable for power ... moregeneration in the middle and low temperature areas.
$
6.35
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This Headphone/Microphone splitter (4-position 3.5mm to dual 3-position 3.5mm) is a headset Splitter Adapter featuring. 5mm Male and two 3.5mm Female ... moreconnectors, enabling you to add a mono microphone input, as well as a stereo output to your PC or Laptop, through a single 3.5mm audio port.
$
3.08
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1.47
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1.46
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$
1.46
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$
1.46
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$
12.25
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It can create a clean impression for you. No matter what occasions you are in, you can use the this nylon cable organizer to roll your earphone cable, ... moreUSB cable and other electronic cables into a compact shape to keep it in order and save space.
$
3.08
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