Top 10 Best Qebidum

2.54mm Pad Pitch Prototyping Board - Suitable for Standard 2.54mm circuit connector and various DIP-type components.. Gold-Plated Pad Protoboard - Easier to solder and prevent oxidation, Lead Free and Safety compliant.. Reserved power and ground trace - Convenient to connect the component to the power interface.. Popular Prototype Board Double Sided Breadboard alignment for versatile prototyping purposes.. M2 Hole For stack Multiple circuit boards through M2 Hole..

Input voltage These dc boost converters are excellent power transformers. DC 11V-16V 12v, Output voltage non-adjustable DC 24V Output current rated working current 10A Output power 240W Step up voltage converter.. Intelligent ProtectionsDCDC Converter with intelligent overcurrent protection, overheating protection, short circuit protection, Over-load protection, instantaneous absorption. They can work safely and reliable in -40C80C range.. Compact Aluminum shell with high thermal conductivity silicone and waterproof potting technology, dc to dc voltage regulator 100 IP68 waterproof protection case.. 96 conversion efficiency The synchronous rectifier circuit use MOSFET instead of rectifier diode to greatly reduce the loss of the rectifier and improve the converter efficiency, Maximum Efficiency 96 high conversion efficiency and stability.. Wide application12v to 24v converters suit for LED car display monitor cameraRouters, ADSL cat, switches, LED lights, digital photo frame, electronic refrigerator, portable DVD, audio, security systems, portable tools, printers, network equipment, control equipment, a variety of voltage applications..

Application LM2596 Buck Converter can be applied to fields in which the input voltage is higher than the step-down output voltage, such as batteries, power transformers. Buck module Can be used for many electronic projects.. Product parameters input voltage is DC 4.040V, the output voltage is 1.25V - 37V continuously adjustable, the input voltage must be 1V higher than the output voltage, the output current is 2A normal and stable and 3A max, conversion efficiency 92 highest, output ripple under 30mV, switching frequency 150KHz, operating temperature is -45 C to 85 C.. Easy to DIY use Press the button next to the voltmeter to display input voltage or output voltage. LED D3 lights on when the output voltage is displayed, tap the button, and LED D4 lights when the input voltage is displayed. Press and hold the button to turn off the display.. LM2596S Buck Regulator Updated Version Using 150KHz internal oscillation frequency, belonging to the second generation switching voltage regulator, low power consumption, high efficiency. With overheat protection and short circuit protection.. Warm Tips Switchable LED display shows both input voltage and output voltage, eliminates the need to hook up a DMM multimeter to measure the input and output voltages. If the output current is greater than 2.5A or the output power is greater than 10W, please work with a heat sink for a long time..

LM2596 Buck Converter Module with voltage display function, the displayed accuracy is 0.05V, range is 0 - 40V. Note in order to voltage display more accurate, please ensure that the input voltage is higher than 4V.. LED digital voltmeter tube, the accuracy is adjustable function, can be aimed at your multimeter adjustable accurate.. Press the right key to let the display show the input or output voltage. when the right OUT led light, it shows output, the left IN led show input.. Continuously adjustable output voltage range of 1.25V -37V, 4-40V input voltage range.The input voltage is at least high than the output voltage of 1.5V.. Output current 2 A continuous output. Output power the maximum 15 w. ensured 3A output load current, current limit protection, and thermal shutdown..

Widely Voltage Range 96 Conversion Efficiency Step Down Converter Input Voltage DC 24V Range 15-40V Output Voltage DC 12V 20A 240W Adopt Synchronous Rectification Technology to improve conversion efficiency. Industry grade product 24v to 12v Voltage Reducer, efficiency up to maximum transfer 96.. Better Heat Dissipation Industry grade DC 24V to 12V step-down converter with upgraded fin type heat sink with a thick aluminum plate inside fixture to help to dissipate heat more efficiently and long life use DC Converter Module.. Intelligent Protection DCDC Converter Over-current, Short-circuit protection, Over-temperature, anti-shock protection, auto-recovery when device is back to normal operating. Voltage Buck Regulator can work safely and reliable in -40C80C range.. Waterproof Anti-Shock Protection Aluminum shell with high thermal conductivity silicone and waterproof potting technology, dc to dc voltage regulator 100 IP68 waterproof protection case, no worry of using in rainy weather. Moisture-proof and Anti-Shock Protection.. Wide Application DC converter with High power 240w, widely used in Golf Cart LED lights, precedent cart accessories, dashcam, car truck, led strip light, electric fan, cameras, speakers, DIY devices, and all other compatible 12V devices..

LM2596S Adjustable Step-Down Regulator Module DC to DC 3A is an adjustable DC-DC step-down switching adapter with 3A high current and excellent line and load regulation, which is based on LM2596S 3.0 A, Step-Down Switching Regulator chip.. The LM2596 Voltage Stabilizer chip is a buck converter and easy solution to build step down voltage regulator. This chip has high efficiency about 92.. This Buck Converter chip is a switching mode power supply with the 150KHz high switching frequency, results in reducing the size of filter components. Due to the high switching frequency, this module is optimized to work with a small inductor.. This Volt Regulator is designed to minimize the number of external components to simplify the power supply design. This adapter can be used as a post regulator for DC adaptors and power supplies, battery charger or even an LED current source.. This electronic adapter board can supply with car battery or cigarette ignition port to regulate car voltage, then adjust through the multi-turn potentiometer for supplying the smartphone, MP3 players, TV boxes, PSP, and so on, in traveling, camping and car driving situations..

Cell phone lens kit includes a 0.45X Wide Angle Lens a 12.5X Macro Lens - Perfect for taking pictures of larger ranges, especially ideal for group shots with the 0.45X wide angle lens. The macro lens is for taking picture of a tiny object in detail.. Crafted with aluminum alloy and multi-element coated glass to minimize ghosting, reflections, lens flare, and other artifacts.. External phone camera lens with Detachable soft rubber clip is easy to adjust and won't leave any scratches or marks on your mobile device.. Portable Durable Aluminum material increases the durability. Unique smartphone camera lens kit appearance makes it stylish and sleek. Portable design also allows you to put it into your pocket and take amazing pictures everywhere.. NOTE Wide Angle Lens and Macro lens are screwed together. To use macro lens, you need to separate the two lens by unscrewing. Then, keeping 1-2 cm distance from the object, you will get more crisp clear pictures. And to use wide angle lens, you must leave the two lens screwed..

Eye Protection-Upgraded LEDs Anti-Blue Light Anti-dizzy LEDs upgraded Dual 2 color lights-white soft LED light and yellow warm light, on each arm. The white light is flood light and the yellow light is spot light, and there is one mixed mode included. 3 modes each arm of the book light, saving eyes by more choices with different environments.. Hands Free Night Lights-Ergonomic Design The arms are supple and adjustable so you can get the angle most comfortable to you. Ergonomic neck around design, and book light is totally hands free During the reading time at night, wearing neck light going anywhere at home temporally, no more frequently turning on and off bedroomkitchendinning roombathroom lights at night.. Rechargeable Long-Lasting USB Type-C rechargeable which is reversible and thus easier to plug in compared with other Micro-USB. Bendable wearable reading light up to 12 hours general reading, single head of powerful, non-diminishing brightness from the included premium rechargeable 1000mAh battery.. Partner Friendly This magic neck lamp with a special narrow beam angel 90 design gives the perfect lighting balance, bright enough to illuminate your own position while not disturb your sound asleep partner. The focused beam, making necklight lights aim at the right page you are reading. Great night lights for kids and adults reading.. EASY TO USE and CARRY ON Reading light release your hands on what you are doing, reading book, eating a cake, knitting, repairing, walking. his neck book light made of silicon rubber. Easier wearing it on your neck to free hands. Only 115 g4 oz weight, the usb book light doesn't require much space and can fit easily into your portable carry-on suitcase..

Includes 1-Year JRNY Membership 149 dollars value auto renews when trial ends unless cancelled 48 hours prior to trial end date. Each dumbbell adjusts from 5 to 52.5 pounds adjusts in 2.5-pound increments up to the first 25 pounds. Say goodbye to 15 sets of dumbbells cluttering your workout space and rapidly switch from one exercise to the next with a turn of a dial. Durable molding around the metal plates provides for a smooth lift-off and quieter workouts. With a wider weight range you can do heavy exercises such as shrugs and lunges, as well as lighter exercises such as curls and raises..

MOTORIZED STABILIZATION A 3-axis gimbal stabilizes the camera for smooth video on the move. This technology is also great for a crisp photo at any time. The gimbal keeps the camera steady, even for long-exposure shots and in low-light environments.. HIGH IMAGE QUALITY An upgraded 11.7-inch sensor captures images with 64MP photo and 4K video. A sweeping 20mm f1.8 lens provides a wide, vivid cinematic look.. ENHANCED AUDIO Consisting of four microphones, DJI Matrix Stereo offers sound recording in different directions, as well as Audio Zoom and SoundTrack, which enhance audio based on the camera's direction and focus. GLAMOUR EFFECTS Always share your best selfie with Glamour Effects. Boasting a 93 angle view, Pocket 2 allows for more flexible capture and perfectly-composed shots for social media.. AI EDITOR AI Editor automatically combines your clips with transitions and music to create share-worthy content.. POCKET-SIZED DJI Pocket 2 weighs only 116 g and offers up to 140 minutes of battery life. It fits perfectly in the palm of your hand so that you can take it anywhere. DJI Pocket 2 turns on in a second so you can capture photos and videos in an instant.. COMPATIBLE for MOST SMARTPHONES The DJI Mimo App Requires iOS 11.0 and Android 7.0 or above. Compatible devices include iPhone 11 Pro Max, 11 Pro, 11, SE 2020, XS Max, XS, XR, X, 8 Plus, 8, Samsung Galaxy S20 plus, S20, S10, S9 plus, S8, Note 9, Huawei P40 Pro, P40, P30 Pro, P20 Pro, P20, Mate 30 Pro, Mate 30, Mate 20 Pro, Mate 10 Pro, HONOR 30 Pro, 20, Mi 10 Ultra, 10 Pro, 10, 9, Redmi K30 Pro, Vivo X30 Pro, X30, X27, OPPO RENO 3 Pro, OnePlus 8, 7 Pro, Pixel 4XL, 3XL, 2, LG V40..