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Free Shipping Condition: New Location: Monroe Township, United States Output power: natural heat dissipation 35W, strengthen heat dissipation 50W. Soft start: Yes (very high-power module with load may fail when starting). ... moreOutput over power protection (0 -50W adjustable, default 50W).
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Free Shipping Condition: New Location: China Output current：3A (max). High Efficiency Step down regulator BUCK Power Module. 2/3/4/5/10PCS Ultra-small DC-DC step-down module. Output ripple：
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: Prescott, United States It can maintain a continuous current output of 3A. Primary Integrated Circuit LM2596. Continuous Output Current 3A.
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$3.59 Shipping Condition: New Location: China (Can't booster). VHF UHF 144/430Mhz Mini Antenna for Baofeng UV-5R UV-82 BF-888S Walkie Talkie. Power (3-40V), power indicator light, the module is working ... moreproperly. 42mm/46mm Adjustable Watch Case Wrist Band For Samsung Galaxy Watch 4 Classic.
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$2.99 Shipping Condition: New Location: China Minimum load: 30mA auxiliary circuit with a heavier load, the main circuit can not be idle. Non-isolated positive and negative dual output, op-amp, sensor, ... moreaudio and other applications. Output: ±5V, ±12V, ±15V.
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$1.93 Shipping Condition: Brand New Location: China Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant current, (when 20° to 100° constant ... morecurrent 1A, temperature drift less than 1%). Particularly suitable for LED driver.
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Free Shipping Condition: New Location: China 2: Large output power, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit). Large output ... morepower, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit).
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$3.50 Shipping Condition: New Location: China Description Weight:13 g Color: as picture show Size:46mmx23mmx10mm/1.81\x0.91\x0.39\inch) approx) Features: 1.Fixed turn the lamp current to 0.1 times ... morethe value of the constant current(charge when used to identify whether the battery is full) 2. Increased input reverse polarity protection diode; 3. Using dedicated reference IC. And high-precision sampling resistor, so that the constant current is more stable, 20 degrees to 100 degrees, the constant current 1A, when the temperature drift of less than 1% Particularly suitable for LED driver*High-power LED constant current drive*Lithium battery charger(including ferroelectric) 4V. 6V, 12V, 14V, 24V battery charger*Nickel cadmium. Nickel metal hydride battery pack charger*Solar panels and wind turbines Specifications: Module Properties: non-isolated constant current and voltage module*Rectification: non-synchronous rectification*Input voltage: 7V-35V*Output voltage: 1.25V-30V*Output current: adjustable maximum 3A*Conversion efficiency: 92% the highest) Switching frequency: 150KHz*Output ripple: 50mV(max) 20M bandwidth*Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: 40 ℃ to +85 ℃ Battery use: Make sure of the voltage and current of the battery you need to charge* Adjust the constant voltage potentiometer to make the output voltage same to the charge voltage* Potentiometer Adjustment Direction: Clockwise(increase) Counterclockwise(decrease) Use the multimeter in 10A current scale to measure output short-circuit current. And adjust the current potentiometer to make sure the output current to the expected charging current value* The charge current of transfer lamp is default 0.1 times of the charging current(constant current value) Connected to the battery and try to charging(for previous 5 steps. Module input terminal is connected to power source, output load is NOT connected to batteries) LED Constant Current Driver Use: Make sure operating current and Max operating Voltage of the LED you need to
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$2.99 Shipping Condition: New Location: China By default, the data group M0 can be saved. After selecting all, the corresponding one will be displayed in reverse blue. This product can adjust the ... moreconstant current value (between 0 - working current) to realize the LED's stepless dimming and no stroboscopic!
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Free Shipping Condition: New Location: China Output power: 35W under natural heat dissipation and 50W under air cooling. Hardware protection: anti-reverse connection protection at the input end, ... moreanti-reverse connection without burning; short circuit protection at the output end, anti-reverse injection protection at the output end, no anti-reverse diode is added when charging the battery.
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Free Shipping Condition: New Location: China Brand Ti Model XL6009 MPN XL6009 UPC Does not apply.
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$3.00 Shipping Condition: New Location: China Output power: 35W. Output over power protection: (0 -82W adjustable, default 82W). Output power: 80W. Output current: 0~4.0A. Output overcurrent protection: ... more(0 -5.2A adjustable, default 5.2A). Over energy protection: (0~9999WH adjustable, default off).
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Free Shipping Condition: New Location: China Low internal resistance high-power MOS tube, increase the heat sink, stable performance of full power 700W. Over power protection: 700W, over power will ... moreturn off the output, display OPP. If the heat is too severe, reduce the power or add a 12V fan (with reserved ports and fan current less than 200mA) to assist heat dissipation.
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Free Shipping Condition: Neu Location: China Two Display Interfaces Adjustable: The product has two display interfaces, short press to switch between two interfaces. 1 Step-down Module.
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Free Shipping Condition: New Location: China
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$2.99 Shipping Condition: New Location: China DC-DC Automatic Buck Boost Power Module Step Up and Down Board Input 3-15V Output 3.3V/4.2V/5V/9V/12V Electronic DIY PCB S9. The DC-DC power module is ... moreautomatically raised and lowered to support the shutdown function.
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$2.99 Shipping Condition: New Location: China 4--20ma:0--2.5V range: J1 1, 2 feet short connection, 3, 4 feet short connection. 0--20ma:0--3.3V range: J1 1, 2 feet short connection, 3, 4 feet short ... moreconnection. The sampling resistor of current signal adopts high precision color ring resistor, which has high precision, small temperature drift and high power.
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$3.50 Shipping Condition: New Location: China Module Properties: Non-isolated buck module (BUCK). Output anti-anti-irrigation protection: no, the output must be connected to the battery plus blocking ... morediode, otherwise it will burn the module! Turn lamp is the output current detection.
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Free Shipping Condition: New Location: China Output Current: 6A (MAX). Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX). Chain Guide MTB Bicycle Bike ISCG 03 05 BB Chain ... moreStabilizer Aluminum. Pulsator Surge Milker Tool 12~29" Cow Goat Vacuum Regulator+Gauge Tee Adapter.
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Free Shipping Condition: New Location: China Input: 25-90V (cannot exceed 90V). Fan: The heat sink temperature is 50C, and the fan starts. Stop working at 40°C. Nixie tube switch: it can be turned ... moreoff when not in use. Due to the light and screen difference, the item's color may be slightly different from the pictures.
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$3.00 Shipping Condition: New Location: China Input current: 20A. Constant current range: maximum 20A. Boost conversion module 1. Two 470uF/100V electrolytic capacitors are used for input, and three ... more470uF/100V low-resistance electrolytic capacitors are used for output, resulting in lower output ripple.
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$3.50 Shipping Condition: New Location: China Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. Short circuit protection: yes. ... moreInput anti-reverse protection, reverse connection will not burn;.
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Free Shipping Condition: New Location: Las Vegas, United States Has a very high cost performance, value for money. Module highlights:3A high power high efficiency low ripple with power indicator! The output current ... moreis greater 2.5a (or the output power is greater 10W).
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Free Shipping Condition: New Location: Lathrop, United States Output current range is 0-15A. Max output power is 200W. The step down regulator can apply to constant output current. High conversion efficiency up to ... more94%. The buck module can reach up to 15A 200W high power, high efficiency and low ripple with power indicator.
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$3.40 Shipping Condition: New Location: China Interface chip/clock timing. IOT/Functional Module. Audio device/micro motor. Maximum Output Current: 3A. Rated Output Current: 2A. hope you could understand. ... more60 x 40 x 16mm. Display module/LED driver.
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$5.40 Shipping Condition: New Location: Clinton Township, United States DC-DC Converter 5-30v Step-down Power Supply Module Adjustable 3-27v 3A(OT456) $3.99 Description This is a DC step-down power module with variable output ... morevoltage range 3-27V when input 5-30V Output current rated at around 2.5A and max. up to 3A continuously with good ventilation or heat sink adopt. High efficiency is up to 93% Application: Vehicle power supply step-down for various handheld equipments lead-acid batteries. Lithium batteries, the charging voltage can be adjusted by the buyer when replace R1R2 two resistors MP3. MP4 and mobile emergency power Specifications: Dimension: 31(L)x17(W)x13mm(H) Input voltage: DC 5-30V Output Voltage: DC 3-27V(adjustable. O/P Voltage Output current: Rated current 2.5A. Max up to 3A(heat sink is required) Minimum Voltage difference: 2V Conversion efficiency: Up to 93% O/P voltage higher. The higher the efficiency) Potentiometer adjustment direction: Clockwise(increase) Counterclockwise(decrease) Operating temperature: Industrial grade(40 ℃ to 85 ℃) Static power consumption is only about 6mA. Dynamic response speed: 5% 200uS Load regulation: ± 1% Voltage regulation: ± 0.5% Package included: 1 x DC-DC Power Converter module Important Note: We aim to achieve a 5 stars rating for each and every transaction. If you are not 100% satisfied, PLEASE don't leave a neutral or negative but contact us First so that we can help you. Also please note that due to the recent Air Cargo Security Alerts. There may be delays totally outside our control. Shipping Item will be shipped within 3 business days of cleared payment via Post Airmail. Only shipped to buyer's PayPal address. Please confirm your address on PayPal before you bid. Usually takes 7-20 business days to most Countries: US. Canada, UK, Australia and Europe. Optionally. Express Shipments with tracking service via EMS/DHL/UPS with a quoted delivery time of 5 to 7 business days is also available. Refund It is buyer's responsibility to contact us within 30 calendar days of receiving a defective product. Otherwis
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Free Shipping Condition: New Location: China LM2577S DC-DC 4-35V Adjustable Step-up Power Supply Non-isolated Boost Module 3A(OT434) Description Specification: LM2577S non-isolated boost module Input ... moreVoltage: DC 3-34V Output Voltage: DC 4-35V(continuously adjustable) Input Current: 3A(max. Output Current: 2.5A(max. Operating Temperature: 40 deg C to +85 deg C Size(L x W x H) Approx. 1.7 x 0.8 x 0.5 inch/ 4.2 x 2 x 1.2 cm Package Included: 1 x LM2577S Power Module Important Note: We aim to achieve a 5 stars rating for each and every transaction. If you are not 100% satisfied, PLEASE don't leave a neutral or negative but contact us First so that we can help you. Also please note that due to the recent Air Cargo Security Alerts. There may be delays totally outside our control. Shipping Item will be shipped within 3 business days of cleared payment via Post Airmail. Only shipped to buyer's PayPal address. Please confirm your address on PayPal before you bid. Usually takes 7-20 business days to most Countries: US. Canada, UK, Australia and Europe. Optionally. Express Shipments with tracking service via EMS/DHL/UPS with a quoted delivery time of 5 to 7 business days is also available. Refund It is buyer's responsibility to contact us within 30 calendar days of receiving a defective product. Otherwise. No replacement or refund will be made. All items MUST be returned in their original condition. Buyer is responsible for shipping and proof of delivery on all returns. Payment We only accept PayPal. Payment must be made within 7 calendar days of the auction end time. Non-Paying bidders will be reported. We reserve the right to cancel your order if the payment is not made within 8 calendar days of checkout. Your partner for managing your online business.
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Free Shipping Condition: New Location: China Input current: 20A. Constant current range: maximum 20A. Boost conversion module 1. Two 470uF/100V electrolytic capacitors are used for input, and three ... more470uF/100V low-resistance electrolytic capacitors are used for output, resulting in lower output ripple.
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$2.99 Shipping Condition: New Location: China DC-DC adaptor. We will try our best to deal with the problem to make you satisfied. Input must be 2.7V > than output. Max output current : 3A.
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$0.91 Shipping Condition: New Location: China 3A run for about 20 seconds into the chip to protect against overheating, can be cooled by the chip cooling work in 3A current. Output ripple: 20mV (12V ... moreto 5V 3A). Output Current: 3A (Max). Connected to the car battery without the need for switching, can be connected to the cigarette lighter line, or ACC power line.
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Free Shipping Condition: New Location: China Output power: natural heat dissipation 35W, enhanced heat dissipation 50W. Output current: normal heat dissipation 3A, enhanced heat dissipation can be ... moreas high as 4A. -Input anti-reverse connection, reverse connection will not burn; output anti-reverse, no need to add anti-reverse diode when charging the battery.
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$3.00 Shipping Condition: New Location: China [250W 10A Step up Converter. Module properties: non-isolated step-up module (BOOST). Module Properties: Non-Isolated Boost Module (BOOST). Constant] range: ... more0.2-8A. Module size: Length 70mm width 36mm height 13mm.
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Free Shipping Condition: Neu Location: China What you see is what you get.
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$3.20 Shipping Condition: New Location: China Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘-OP-’. User need reduce load power ... moreand then press ‘ON/OFF’ button. It just can input DC 5V.
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Free Shipping Condition: New Location: China 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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$2.99 Shipping Condition: New Location: China Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. Short circuit protection: yes. ... moreInput anti-reverse protection, reverse connection will not burn;.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: 金东区, China Output over-power protection: (0-250W, default 250W). When the temperature is greater than 50 degrees or the current is greater than 1A, the fan starts ... moreautomatically. Output short circuit protection: Yes.
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$2.99 Shipping Condition: New Location: China Output power: under natural heat dissipation 80W. (2) Set the constant current value (overcurrent protection value); (For example, the set constant current ... morevalue is 3.00A, then the maximum current when you use the product can only reach 3A, and the LCD will display "CC" when the current reaches 3A Status, otherwise the LCD displays "CV" status).
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$3.39 Shipping Condition: New Location: China 5 pcs Mini 3A DC-DC Converter Adjustable Step down Power Supply Module Description Specifications: DIY mobile power. Monitor power supply, power buggies, ... morecamera power supply, car power. Communications equipment supply, various right size and weight for demanding applications(such as aviation models. Etc. Input voltage: 4.5-28V· Output Voltage: 0.8-20V(adjustable) Output current: rated current 3A(MAX) Switching Frequency: 1MHz· Output Ripple:less than 30mV· Efficiency:96%max) Operating temperature: Industrial grade( 40 C to + 85 C) Module Properties: Non-isolated step-down module(buck) Size:22*17* 4mm Package Included: 5 x Step down Power Supply Module Shipping Payment Refund About us Contact us Ⅰ.We ship your orders via Post Airmail within 1-2 business days after the payment cleared. Ⅱ. 10-25 days to most countries via HK post airmail. Ⅲ. USA buyer also can choose epacket service. 7-15 days to arrive you. Ⅳ. Delivery time depends on destination. Weather, customs and other factors, sometimes it will require a bit longer. If you don't receive the item after 25 days, please contact us, we'll investigate and solve the delivery problem. Ⅰ.Payment methods accepted: Paypal only. Ⅱ. All major credit cards are accepted through our secure payment processor PayPal. Ⅲ. Payment must be received within 7 business days of auction closing. Ⅳ. We ship to paypal' s address. Please make sure your paypal address is correct before you pay. Ⅰ.Every item is checked carefully before shipping, buy with confidence! Ⅱ. Refund or replacement request is available only requests within a week after parcel received& returning the item as the same condition as received. Ⅲ.Please contact me before you return it. And pls include your eBay ID and brief description of defective problem in your return package. Ⅰ.We are doing our best for your 100% satisfaction. Ⅱ.If there’s any dissatisfaction. Please contact us first so that we can help you. Ⅲ.Every item will be checked and packaged carefully before shippin
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Free Shipping Condition: New Location: China Power Supply Module. Description The input voltage: 4.5 V ~ 28 V The output voltage: 0.8 V ~ 20 V. The output current: 3 A(Max) Conversion efficiency: ... more92% highest) The output ripple: Switching frequency: 1.5 MHz(highest) Typically 1 MHz. Working temperature: 45 ℃ ~ + 85 ℃. Size: 17 mm* 22 mm* 4 mm(length* width* height) Packing List: 1Pcs Mini DC- DC step-down module Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00. 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！ On Jul-04-14 at 22:34:26 PDT. Seller added the following information: RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fvo%7B%3Dd70f%2Bf54%3E-1481c45475c-0x112-
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Free Shipping Condition: New Location: China
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$3.69 Shipping Condition: New Location: China (Output Current : 3A( Max). Can't booster). Power (3-40V), power indicator light, the module is working properly. 1 Power module. Output ripple:
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Free Shipping Condition: New Location: China
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$2.95 Shipping Condition: New Location: China LM317 current expansion circuit module, through the external high-power PNP-type (TIP36) transistor, you can make the LM317 output current up to 3A (need ... moreto increase the heat sink of the power tube), and with short-circuit protection.
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$2.76 Shipping Condition: Neu Location: China Step-up and step-down positive and negative dual output: ±12V, ±15V. Spot Welder. Minimum load: 30mA auxiliary circuit with a heavier load, the main circuit ... morecan not be idle. Non-isolated positive and negative dual output, op-amp, sensor, audio and other applications.
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Free Shipping Condition: New Location: China HXDC- B4812W300X5PBZ. Joint Tie Rod. Our go al is 100% P ositive feed b ack. Water Pump. Radiator/ Fan. Hydraulic/ Oil Cap/ Fuel Cap. Fuel Injector. Cylinder ... moreHead.
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$3.50 Shipping Condition: New Location: China Power Module 1. Output range: DC3.3V~33V. Output power: 35W. The appearance of the product is exquisite. Otherwise deal is final. All products are quality ... morechecked. Simple and convenient to use.
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Free Shipping Condition: New Location: China Transient responses can be changed using output capacitors. EXTENDED FUNCTIONS: The LM317 has a number of special uses. Of course, to avoid short circuit ... moreoutput end. The output current does not exceed 1A.
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Free Shipping Condition: New Location: United States LED power indicator. 11、Input reverse polarity protection: None (if required, high current diode in series with the input). 3、Output current: 0-5A. 4、Output ... morepower: 75W. 9、Built in current limit function.
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Free Shipping Condition: New Location: 金东区, China ●The output power can reach 75W. 5A, high power, high efficiency, low ripple. ●High conversion efficiency, up to 96%. 1 DC-DC adjustable step-down module. ... more●Has overheating protection and short circuit protection functions.
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$3.50 Shipping Condition: New Location: China Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue. CC range :0-2A (adjustable). Output short circuit ... moreprotection: Yes, constant current. Full load temperature rise: 45 °C.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: 金东区, China (Output Current: 3A (MAX). Power (3-40V), power index, module working normally. It cannot be strengthened). Output ripple:
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Free Shipping Condition: New Location: Denver, United States The buck module has 2 heat sink that could enhance heat dissipation. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). - The ... morebuck module has 2 heat sink that could enhance heat dissipation.
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$3.00 Shipping Condition: New Location: China Output current range. Output power range. Constant current mode load regulation. Capacity and energy statistical error. 2ms（0.1A-5A Load）. Cooling fan ... morestart condition. Cooling fan shut down condition when working.
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$3.60 Shipping Condition: New Location: China
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