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4.09
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0.99
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USA Costomer Attention: Eevry package we provide ePacket to you.it only need 7-12 working days to you home. ePacket is standard shiping of USPS.Which ... moreis Safty and Fast.Ebay only allow us to provide ePacket to US. You can buy whatever you want,which you need only pay 1.98 dollars for it,we can send all the items to you with ePacket,If you need more,please contact us,we can change the shipping fee to 2 dollars for you. Item Description: This module is improved. The module itself has temperature compensation, the accuracy of the highest module now clean out treasure, absolute stable, economical, practical. 20* 45 mm module circuit 15 mm thick. This module 1. Stable performance, measure distance accurate: Can SRF05 and abroad. Such as SRF02 ultrasonic ranging module comparable. Module high precision, blind area(2 cm) super close, stable is the product range to the market success of powerful according to! 2. Main technical parameters: 1) the use of voltage: DC5V 2) the static current: less than 2 mA 3) level output: high 5 V 4) level output: bottom 0 V 5) induction Angle: no more than 15 degrees 6) detection range: 2 cm-450 cm 7) high precision: up to 3 mm. 3. The wiring way: VCC. Trig(control terminals) echo(receiver) GND. 4. Method of use: A control mouth hair a 10 US above the high level. Can wait for high level output receiver mouth. A has an output can open timer time, when the mouth into a low power can be read at ordinary times timer values, where you for the ranging time, can calculate the distance. This will continue the cycle, can reach you move measurement value ~ ~. 5. Module working principle: 1) the IO trigger ranging. To at least 10 us high level signal; 2) module automatically send eight 40 KHZ of square wave. Automatic testing if it has any signals return; 3) a signal to return to. Through the IO output top level, the duration of the high level is from the launch ultrasonic returned to time. Test distance =(high level time* sound velocity(340 M/S) 2; US-100 ultrasonic ranging modul
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1.32
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2.04
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L298N driver board module L298 stepper motor smart car robot breadboard peltier High Power Motor Driver For Arduino. This module USES L298N as the main ... moredrive chip, with strong driving ability, low heat and strong anti-interference ability.
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1.54
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1.64
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2.11
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1.10
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2PCS Rain Water Sensor module Depth of Detection Liquid Surface Height Arduino, Description Description: Water Sensor water level sensor is an easy-to-use. ... moreCost-effective high level/drop recognition sensor, which is obtained by having a series of parallel wires exposed traces measured droplets/water volume in order to determine the water level. Easy to complete water to analog signal conversion and output analog values can be directly read Arduino development board to achieve the level alarm effect. Features: 1. Product Name: water level sensor 2. Operating voltage: DC3-5V 3. Operating current: less than 20mA 4. Sensor Type: Analog 5. Detection Area: 40mmx16mm 6. Production process: FR4 double-sided HASL 7. Operating temperature:10℃-30℃ 8. Humidity: 10% 90% non-condensing 9. Product Dimensions: 62mmx20mmx8mm Package Included: 2PCS* Rain Water Level Sensor module Depth of Detection Liquid Surface Height Arduino ++ Payment ++ ++ Shipping terms ++ ++ Return policy ++ ++ Feedback ++ ++ Contact us ++ We only accept payment through Paypal. we hope you can pay them within three days. Please kindly note that if. Within 7 working days, we have not received your payment. we will send a request to the eBay Solution Center(this may cause us to cancel this transaction) But also there are some reasons.Then please let us know. Item will be shipped by air mail. It will need about 11-23 Days to arrive because of some unexcept reasons on the long way. So if you have not receive the items within four weeks.Please feel free to cantact us at first. We will solve that ASAP. Thanks for your patience. Country. Delivery Time. Working Days. 5-7. 8-11. 12-14. 15-19. 20-22. 22. Calendar Days. 5-9. 10-15. 16-20. 21-25. 26-30. 31. United States. Rate of Delivery. 5.1% 50.1% 29.6% 10.5% 4.7% Refund. United Kingdom. Rate of Delivery. 9.9% 63.2% 19.1% 3.4% 4.4% Refund. Australia. Rate of Delivery. 21.4% 50.0% 14.3% 7.2% 7.1% Refund. France. Rate of Delivery. 10.5% 28.6% 43.8% 10.1% 7.0% Refund. Germany. Rate of Deliver
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1.28
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0.99
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1.97
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1.97
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2.76
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366.00
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Brand Hitachi MPN PS2783 Model PS2783 UPC Does not apply.
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1.46
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1.16
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22.60
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Es kann als Klimaanlage für Haustiere (Huhn, kleiner Hund usw.). oder als kleiner Kühlschrank verwendet werden. Verwenden Sie einen Kühlschrank im -Stil, ... moreum die thermische Verformungsfähigkeit des Kühlschrankprodukts bei der Arbeit effektiv freizusetzen.
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Modell: TEC1-12712. Imax (A): 12A. Spannung: 12V.
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281.00
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Brand INFINEON MPN FS150R12KE3G Model FS150R12KE3G UPC Does not apply.
$
6.67
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1 x Peltier für thermoelektrische Kühler. Chipmodell: TES1-12704 --TEC1-12704. Anzahl der Komponentenpaare: 127. Drahtspezifikation: Leitungslänge 70 ... more+ / - 5 mm RV-Standarddraht-Einzelkopf 5 mm verzinnt.
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1 x thermoelektrischer Kühler Peltier. Chipmodell: TEC1-12705. Größe: 40 x 40 x 3,8 mm. Material: Halbleiter. Farbe: weiß. Arbeitsumgebung: Temperaturbereich ... more-55 ℃ ~ 83 ℃ (zu hohe Umgebungstemperatur wird direkt die Kühleffizienz beeinflussen).
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25.83
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Modell: TEC1-12705. Spannung: 12V. 10 x Kühlkörper.
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7.91
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2 x SP1848-27145 Peltier-TEG-Modul. Elektromotorische Kraft der Temperatur (a): 190x uV/ Celsius. Farbe: Weiß. Das Paket ist 704 Silikagel.
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5.37
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Description: TEC1-12706 60W TEC Thermoelectric Cooler Cooling Peltier Plate Semiconductor coolers are a form of solid state cooling that incorporates ... moreboth semiconductor Technologies and electronic assembly techniques. Semiconductor coolers Are solid Cstate. Vibration Cfree, noise-free heat pupms. They are modular devices, So are simple to install and operate. What Can I Use It In? CPU?s Picnic cooler/ice boxes Drinks coolers/ice boxes Laser diodes CCD cameras. How Does It Work? Utilizing electricity. A TEC has an electrified metal plate that generates a heat pump which works when it is slid in between the CPU(for example) and the heat sink to keep the CPU side cool while the heat sink side stays warm. Principle: 1ã? SEEBECK EFFECT: ES=S.â?³T; 2ã? PELTIER EFFECT:Qð»=ð»I ð»=aTc; 3ã? THOMSON EFFECT:Qï?=ï?I.â?³T; Benefits: Capable of generating electricity when one side is kept cool and heat is applied to the other No moving internal parts to damage when in transit Makes absolutely no noise and does not vibrate Long life Slim and compact Excellent quality Brand new and unused. Specifications: Type: TEC1-12716 Couples: 127 Imax(A) 16 Vmax(V) 15(usually working QCmax(W)56 Dimensions: about 40 x 40 x 3.8mm Fully sealed for protection against moisture shipping:2 pc of the TEC Thermoelectric Cooler. Country Approx. Delivery time United Kingdom/ United States/ Australia 10-16 working day Canada 12-21 working day RUSSIAN/Brazil/ Africa/ South America may take up to 20-40day due to strict Custom Inspection Italy/ France/ Spain/ Germany may take up to 12-20 day due to strict Custom Inspection Note: if you want ship via EMS.DHL,UPS express,please contact for additional shipping fee pls donot leave us NEG or NEUTRAL feedback on ebay before contact with us for the problem
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1.92
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1.81
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0.83
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4.38
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2.50
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RC522 Chip MF RC522 is applied to the highly integrated read and write 13.56MHz contactless communication card chip. NXP launched by the company for the"table" ... moreapplication of a low-voltage, low-cost, small size of the non-contact card chip to read and write, smart meters and portable handheld devices developed better choice. The MF RC522 use of advanced modulation and demodulation concept completely integrated in all types of 13.56MHz passive contactless communication methods and protocols. 14443A compatible transponder signals. The digital part of to handle the ISO14443A frames and error detection. In addition, support rapid CRYPTO1 encryption algorithm, terminology validation MIFARE products. MFRC522 support MIFARE series of high-speed non-contact communication, two-way data transmission rate up to 424kbit/s. As new members of the 13.56MHz reader card series of highly integrated chip family, MF RC522 MF RC500 MF RC530 There are a lot of similarities, but also have many of the characteristics and differences. Communication between it and the host SPI mode helps to reduce the connection narrow PCB board volume, reduce costs. RFID module The MF522-AN module the the original Philips MFRC522 chip design circuit card reader. Easy to use, low cost, and applies to the user equipment development, the reader and the development of advanced applications, the need for the user RF card terminal design/production. This module can be directly loaded into the various reader molds. Utilizes a voltage of 3.3V, through the SPI interface simple few lines directly with any user CPU motherboard connected communication can ensure that the module is stable and reliable work, distance card reader; Electrical parameters Operating current:13-26mA/DC 3.3V Idle current:10-13mA/DC 3.3V Sleep current: Peak current: Operating Frequency: 13.56MHz Supported card types: mifare1 S50. Mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire Product physical characteristics: size: 40mm×60mm Environmental Operating temperature: 20-80
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1.32
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1.90
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1.10
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18.26
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Location: Lathrop, United States
Size : 100mm x 40mm x 20mm / 3.94" x 1.57" x 0.8"(L W H). Weight : 101g,Base board thickness:4.2mm,pin board thickness:1.3mm(1.8mm for two pin boards ... moreoutside). - If you receive an item and it doesn't work properly or you don't like it because of any reason at all.
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2.04
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