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Stable voltage


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México (Todas las ciudades)
26-55 Pulgadas Universal Led Lcd Tv Placa De Corriente Const. * Este producto viene desde China DESCRIPCIÓN Features: 1. LED TV backlight drive, 26-55 inch backlight module. It is a universal LED backlight board. 2. Constant current output: 200 mA. The current can be self-regulated according to actual needs. 3. Simple, convenient and fast current setting device: Easy to deal with the LED current difference between different panel backlight modules. 4. Usage: connect the soldering iron to the welding point indicated by the arrow to increase the current (brightness). The resistance decreases, the current increases, the resistance increases, the current decreases. 5. LED output terminal, 60-165V automatic adapting. Specification: Material: PCB Color: Green Purpose: 26 "-55" LED TV Display Voltage: 100V-165V Input Voltage Range: 22-42V DC Output Voltage Range: 65-165V DC Output Current: 10mA-1000mA (can be set) Size: Approx. 12 * 6 * 1.2 cm / 4.7 * 2.4 * 0.5 in Package list: 1 * Constant Current Plate Precautions Before Purchase: 1. The operating voltage of the light bar must be in 60V-165V between the arbitrary voltage. Not less than 60V, if less than 60V you can choose to buy my shop other goods. Can not be higher than 165V, the product design limit working voltage conditions shall not be higher than 165V, more than this voltage will appear screen dark or flashing lights and so on. This product is only constant current, not constant voltage, the voltage will be based on the needs of the lights. Automatically adjust the voltage to the appropriate voltage, so you do not need to tangle in the no-load when the measured voltage is the number of volts. 2. The actual parameters completely beyond my product parameters; (such as: light bar voltage needs 180V above will not be driven...) General parameters: 60V-160V 200MA @ 24VIN Problems that may be encountered with proper lighting: Brightness is not enough, the screen is significantly darker than the original board, this time from two aspects.  First, connected to the dimming feet after trying to try to adjust the brightness of the remote control can be resolved, if not solve, to test the actual feet Bit voltage, (Note: Our products 0V When the brightness of the darkest, darkest when the voltage is high.) If the voltage range is analog voltage mode is 0V-5V or 0V to 3.3V, and if the voltage has been at a high voltage can not be reduced should be adjusted. If PWM the voltage of the signal is stable 3.3V, this time if transferred to the brightest or not meet the requirements of the second program will have to implement.  Second, adjust the board resistance, the current increases, to meet the requirements.   LED Drive Scheme Interpretation: In view of many buyers for the LED driver board topology do not understand, its working principle does not understand the direct result of the consequences can not be properly used! We hereby briefly introduce the current popular topology scheme. The most commonly used topology there are three: boost, buck, boost-buck. 1. Boost topology means boost type. (Vout) must be higher than the power supply input voltage (Vin), and the ratio is greater than 1: 1.5, that is, if the input voltage is 12V, the LED string voltage must be In the 18V or more, then the LED boost board to work properly, if the LED string voltage is slightly higher than VIN or VIN below the situation that occurs when the machine is a power LED lights up, driving the board switch, dimming, etc. can not Consequences of Control. Boost program has the advantage of simple structure, high efficiency. The disadvantage is that the boost ratio is limited, generally the best boost ratio of 2-4 times. More than 6 times when the switching loss increased sharply, the switch device temperature soared, the system stability deterioration. 2. Buck topology means the buck type. (Vout) must be lower than the power supply input voltage (VIN), that i ESPECIFICACIONES
$ 29.049
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México (Todas las ciudades)
Cargador Baterias Dual 800w 8s Lipo Life Pb Nimh Nicd 20a X2. Cargador balanceador de baterías de doble canal Tunder Power para baterías de lipo, life, ácido plomo Carga a 400w por canal independiente dando un total de 800w. SPECIFICATIONS -Type: Dual Port Multi-Chemistry DC Charger/Discharger/Cycler with Integrated Balancers -Battery Cell Counts/Types (Per Port): 1-8S LiPo/LiIon/LiFe (A123), 1-24 cell NiCd/NiMH and 6-30V,Pb (lead-acid) -Balancer (Per Port): Integrated for 2-8S LiPo/LiIon/LiFe (A123) with balance connector adapter board for Thunder Power and JST-XH connectors -Input Power: 10.5-28.0V DC (40 amps max) -Charge Power: 800 watts max (400 watts max per port) w/24.0-28.0V input (see later in this manual for additional information regarding input and output power) -Charge Current (Per Port): 0.2 to 20 amps in 0.01 amp increments -Charge Voltage: 50% storage and adjustable end voltage for LiPo/LiIon/LiFe (A123), adjustable delta peak sensitivity and end voltage for NiCd/NiMH and end voltage for Pb (Lead Acid) -Discharge Power: 100 watts max (50 watts max per port) -Discharge Current (Per Port): 0.2 to 10 amps in 0.01 amp increments -Discharge Voltage: Adjustable low voltage cutoff for LiPo/LiIon/LiFe (A123), NiCd/NiMH and Pb (lead-acid) -Cycles: 1 to 15 times with data stored for all cycles -Memories: 24 user-programmable -Firmware: User-updatable using USB INPUT POWER SOURCE AND CONNECTION The TP820CD (charger) is designed and built to be powered from a 10.5-28.0V DC power source. This can include a single 12V Pb/lead-acid battery, two 12V Pb/lead-acid batteries connected in series for 24V or a quality AC to DC power supply with stable 10.5-28.0V DC output. Las imágenes son reales del producto que se está vendiendo (ENVIÓ GRATUITO E INMEDIATO) pregunta disponibilidad ya que no es el único medio de venta Resuelve todas tus dudas en la sección de preguntas antes de ofertar. TU COMPRA ES 100% SEGURA, REVISA NUESTRA REPUTACIÓN!!! ¡GRACIAS POR TU VISITA A ÉSTA PUBLICACIÓN!
$ 2.199
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México (Todas las ciudades)
150miles De Televisión Al Aire Libre Hdtv Antena Receptor. * Este producto viene desde China DESCRIPCIÓN This antenna receives HD digital signals within 150 miles to let you enjoy more interesting TV programs. High gain and large UHF / VHF frequency range of 470~890 / 40~300MHz ensure the stability and smoothness of data transmission. You will not be bothered by signal stuck or cut. It can be installed on indoor walls, outdoor walls, balconies, roofs, etc. and very convenient and practical. Features: 1. 150miles receiving range - It can receive digital signals within 150 miles completely to let you enjoy more interesting TV programs 2. Stable performance: makes receiving signals so stable that TV programs will not get stuck or cut when playing. 3. Wide coverage frequency: Wide UHF / VHF frequency range of 470~890 / 40~300MHz ensure the stability and smoothness of data transmission. 4. Give 10m cable for outdoor installation of antenna to connect indoor TV. 5. Equipped with a signal amplifier to enhance the received signal. 6. Can be installed in indoor walls, outdoor walls, balconies, roofs, etc. 7. Security: wind and lightning protection. Specification: Colour: Black Plug type: US Plug Operating frequency: VHF 40~300MHz, UHF 470~890MHz Noise figure: Typical antenna gain: VHF 28~32dB, UHF 32~36dB Receiving range: 150 miles Channel: 1~69 Impedance: 75 ohms Maximum output level: 105dBuV. Main voltage: AC 110V / 60Hz Working temperature: -10 ° C ~ 50 ° C Coaxial cable: 10M Size: 25.5 * 23.2cm / 10.0 * 9.1in Package weight: 1517g Package List: 1 * Antenna 1 * Connection Cable 1 * Signal Amplifier 1 * Screw Kit 1 * Mounting Bracket 1 * Power Adapter 1 * English Manual ESPECIFICACIONES
$ 79.643
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México (Todas las ciudades)
Receptor Y Transmisor De Audio/música Inalámbrico Bt 2 En. DESCRIPCIÓN Features: 2-in-1 Wireless Transmitter & Receiver: Turn any media device into a wireless transmitter/receiver, enables your digital TV, PC and other audio players to transfer signal to your BT headphones/speaker(TX mode); allows you to enjoy music or hands-free calls of the mobile phone through the speaker/car stereo/headphones without BT connection function(RX mode) BT V5.0 and aptX Low Latency: Adopts the module design of CSR8670 main chip and BT V5.0 connection, which provides more stable and faster audio signal transmission; with aptX, you can enjoy high-quality audio sound wirelessly over BT connection with aptX-source devices like TV, phone or tablets. Dual Link for Sharing the Fun: Supports connecting 2 BT devices at the same time, you and your loved can watch video or listen to music without disturbing the children with 2 devices simultaneously connected; or you can enjoy your music and won't miss any calls, or listen to music or audio navigation at the same time. Long Working Time: Built-in 450mAh rechargeable battery, can be easily recharged via the included USB cable; and supports automatic power off function to save power and ensure longer working time. Compact Size and Simple Operation: compact size and plastic shell design, portable and lightweight; quick and easy to pair; 2 switch for converting TX/RX mode and SPDIF/AUX connection easily; 4 control buttons for simple operation. Note: The smartphone showed in the picture is not included. If you want to use aptX function, you BT headphone and BT speaker(TX mode), or your smartphone(RX mode) should support aptX. Package List: 1 * Receiver 1 * USB Charging Cable 1 * 3.5mm Audio Cable 1 * Optical Digital Cable 1 * RCA Cable 1 * Sticky Gel Pad 1 * Users' Manual(English) ESPECIFICACIONES BT version: BT V5.0 +EDR BT Solution: CSR8670 Output power class: CLASS2 BT range: around 10 meters BT protocol: A2DP AVRCP Working voltage: DC 3.0-4.2 V Working current: = 23mA Battery capacity: 450mAH Charging voltage: DC5V Frequency Range: 2.402GHz-2.480GHz Codecs: aptX-II aptX AAC SBC Item Size: 6 * 6 * 1.8cm/ 2.4 * 2.4 * 0.7in Item Weight: 42g/ 1.5oz Package Size: 12 * 8.5 * 5cm/ 4.7 * 3.3 * 2in Package Weight: 160g/ 5.6oz
$ 61.013
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México (Todas las ciudades)
3.0 Pulgadas 1080p Coche 5 Mp Cámara Con Hdmi Videocámara. * Este producto viene desde China DESCRIPCIÓN 3.0 pulgadas 1080P coche 5 MP cámara con HDMI videocámara de seguridad 120 gran angular ESPECIFICACIONES Features: This machine is a standard 3.0-inch high-definition screen with HDMI high-definition interface and 17mm large fisheye lens. Stable quality and reliable quality. It is easy to operate and has rich functions. It can realize recording audio and Motion Detection functions. Specifications: Appearance size: 90*50*35(mm) Memory card: TF card Shooting angle: 120° Pixel:5 MP Data storage capacity: up to 32G Data transmission interface: USB, HDMI Installation position: front windshield Voltage: 5V Rated current: 1A Chipset: 6624 Image Sensor: 308 Video Resolution: 1080*720P 25 frame Video Record Format: AVI Photo Record Format: JPG Lens Specs: 120° Lens Zoom: 4m Night Video LEDs: 4pcs F5 night light LCD Size: 3.0 inch 16 LCD Resolution: 960*240 GPS (Int./Ext.): no G-Sensor: no Motion Detection: yes Car License Plate: no Video player software: MEDIA-PLAYER Storage Card: 1G--32G Microphone/Speaker: yes Battery Capacity: Built-in polymer battery 180MA Charge Port: 5V 1A Bracket Type: 360° rotatable bracket Package Included: 1 x 1080P Car Camera 1 x USB Cable 1 x User Manual
$ 61.481
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México (Todas las ciudades)
3.0 Pulgadas 1080p Coche 5 Mp Cámara Con Hdmi Videocámara. * Este producto viene desde China DESCRIPCIÓN Características: Esta máquina es una pantalla estándar de 3.0 pulgadas de alta definición con interfaz HDMI de alta definición y lente de ojo de pez grande de 17 mm. Calidad estable y fiable. Es fácil de operar y tiene funciones ricas. Puede realizar la grabación de audio y funciones de detección de movimiento. Especificaciones: Tamaño de apariencia: 90 x 50 x 35 (mm) Tarjeta de memoria: tarjeta TF Ángulo de disparo: 120 píxeles: 5 MP Capacidad de almacenamiento de datos: hasta 32 G Interfaz de transmisión de datos: USB, HDMI Posición de instalación: parabrisas delantero Voltaje: 5 V Corriente nominal: 1A Chipset: 6624 Sensor de imagen: 308 Resolución de vídeo: 1080* 720P 25 marco Formato de grabación de vídeo: AVI Formato de grabación de fotos: JPG Especificaciones: 120 lente Zoom: 4 m LED de vídeo nocturno: 4 piezas F5 luz de la noche LCD Tamaño: 3.0 pulgadas 16:9 Resolución LCD: 960 x 240 GPS (Int. /Ext.): no G-Sensor: no Detección de movimiento: sí Matrícula de coche: sin software de reproductor de vídeo: MEDIA-PLAYER Tarjeta de almacenamiento: 1G-32G Micrófono/altavoz: sí Capacidad de la batería: batería de polímero incorporada 180MA Puerto de carga: 5V 1A Tipo de soporte: 360 giratorio El paquete incluye: 1 cámara de coche 1080P, 1 cable USB, 1 manual de usuario (idioma español no garantizado). ESPECIFICACIONES Features: This machine is a standard 3.0-inch high-definition screen with HDMI high-definition interface and 17mm large fisheye lens. Stable quality and reliable quality. It is easy to operate and has rich functions. It can realize recording audio and Motion Detection functions. Specifications: Appearance size: 90*50*35(mm) Memory card: TF card Shooting angle: 120° Pixel:5 MP Data storage capacity: up to 32G Data transmission interface: USB, HDMI Installation position: front windshield Voltage: 5V Rated current: 1A Chipset: 6624 Image Sensor: 308 Video Resolution: 1080*720P 25 frame Video Record Format: AVI Photo Record Format: JPG Lens Specs: 120° Lens Zoom: 4m Night Video LEDs: 4pcs F5 night light LCD Size: 3.0 inch 16 LCD Resolution: 960*240 GPS (Int./Ext.): no G-Sensor: no Motion Detection: yes Car License Plate: no Video player software: MEDIA-PLAYER Storage Card: 1G--32G Microphone/Speaker: yes Battery Capacity: Built-in polymer battery 180MA Charge Port: 5V 1A Bracket Type: 360° rotatable bracket Package Included: 1 x 1080P Car Camera 1 x USB Cable 1 x User Manual
$ 62.186
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México (Todas las ciudades)
Hd 1080p Mini Videocámara Dash Cam Cuerpo Motocicleta Moto. * Este producto viene desde China DESCRIPCIÓN HD 1080P Mini Videocámara Dash Cam Cuerpo Motocicleta Moto Acción Cámara Bucle Grabación de Vídeo Soporte TF Tarjeta ESPECIFICACIONES Features: Support 1280x720 and 1920x1080 video. Motion detectionFeature which would automatically record when anything is moving in the viewing, good for home security. Motion detection function would automatically record when something happens, easy to operate and use. Loop video recording and recording while charging supported. The clip design is convenient for attaching to cloth and other objects. The built-in magnet is strong to attach to metal surface for stable fixation. Descriptions: Lens: 2MP Max. Pixel: 1.2 MP Video Format: AVI Video Coding: M-JPEG Video Ratio: 16 Framerate: 30 fps Video Resolution: 1920 * 1080 1280 * 720 Power Supply: Built-in Rechargeable 560 mAh Polymer Battery Voice Recording Time: 7 hours Video Recording Time: 3 hours External Memory: up to 128G (TF) (not included) WiFi: AP Local Connection, IP Remote Connection, WiFi Connection Operation System: for Windows me2000XP2003Vista, for Mac os, for Linux Operation Instruments: Mainstream player Motion Detection: Yes Interface: Micro USB Charging Voltage: DC 5V Interface: Micro 5 Pin USB Specifications: Plug type: US(110V), EU(220-240V) Material: plastic Size: 85*35*28mm Color: black Package included: 1 x Camera 1 x USB Cable 1 x Charger 1 x Manual Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!
$ 53.676
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México (Todas las ciudades)
Cdma 10m Cable +antena Pequeña Amplificador De Señal De. * Este producto viene desde China DESCRIPCIÓN It is not a transmitter but can accept the transmission of mobile phone signals. It is a wonderful experience and a new attitude to life. There is no signal at home, no sound from the other party, disconnection for no reason, it can easily solve your troubles. (Applicable scene: hotel shopping malls, villas, large households) Features: 1. Radiation is almost close to 0, other transmitters are difficult to surpass. 2. Installation method and its simple, three-step easy installation. 3. The coverage is comprehensive and multi-directional, and the penetration is extremely strong. 4. Stable performance, durable and perfect quality. 5. Radiation barrier, pure aluminum material products, effective barrier radiation. 6. Using smart chip production, enhance the signal. 7. Simple beauty, polished shape, light design, do not occupy space, easy to use. Specification: Standard: US Plug Working frequency: Upstream: 824-849MHZ, Downstream: 869-894MHz Gain (dB): Upstream: Gp ? 60, Downstream: Gp ? 65 Input power: Upstream: -32dbm~-27dbn, Downstream: -38dbm~-37dbn Output power: Upstream: 21dbm~23dbm, Downstream: 20dbm~22dbm Impedance: 50?/N Noise figure: ?4dB Input and output interface: 50 ohm, N type connector Connector Type: F-female Transmission delay: ?0.5?s Ambient temperature: -10 °C ~ 60 °C Working voltage: AC110~240V 50~60Hz EMC ETSI EN 301 489-1 V1.9.2 EMC ETSI EN 301 489-8 V1.2.1 Coverage area: 100-1000m2 (multiple indoor antenna sets are required for large areas) Size: approx. 13.7 * 10.7 * 2.3cm / 5.39 * 4.21 * 0.91in Weight: approx. 1415 g Package list: 1 * Host 1 * Small Antenna 1 * Antenna Accessory Package 1 * 10M Antenna 1 * Power Adapter 1 * User Manual Note: 1. CDMA850 host only supports 2G 3G 4G mobile phone 2G call support part of the 2G 3G Internet access, does not support 4G Internet access. Therefore, when installing the amplifier, remember to turn off the 3G 4G signal of the mobile phone or you can't see the signal change, and mistakenly think that the amplifier is useless. 2. Outdoor high-gain 800-960MHZ directional antenna, 800-2700MHZ omnidirectional ceiling antenna or high gain flat panel antenna. Power splitter, connector is N-K or F type, signal transmission line uses 50 ohm-7 or 75 ohm-7 double shielded coaxial cable. ESPECIFICACIONES
$ 147.726
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México (Todas las ciudades)
Mcx Head Dvb-t2 Digital Freeview Antena De Interior Hdtv Tv. * Este producto viene desde China DESCRIPCIÓN Features: 1. Adopt RG174 cable. 2. Magnetic suction installation, convenient and simple. 3. 2 meters long cable, easy to install. 4. Rod antenna, saving space. 5. Stable signal, good transmission performance. Specification: Type: Antenna Material: Plastic Colour: Black Frequency range: VHF174~230/UHF470~862MHz Bandwidth: V56/U392MHz Input impedance: 75? Voltage standing wave ratio: ?2.0 Gain: 28dBi Maximum input power: 50W Connector: MCX head Fixed way: magnetic Antenna length: Approx. 12 cm/ 4.72 in Cable length: Approx. 210 cm/ 6.89 ft Weight: Approx. 132 g Package list: 1 * Antenna ESPECIFICACIONES
$ 34.509
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México (Todas las ciudades)
Amplificador Crunch Gtr3000.1 Clase D Gtr3000.1d Msi. Description Crunch GTR mono (1 ohm stable) amplifier is designed with SPEED-FETS which help with developing high power plus built-in electronic crossovers and bass remote included. Category: GTR SKU: 806576224136 Part #: GTR3000.1 Specifications CLASS Class A/BVARIABLE VOLTAGE 0.2V - 6VSIGNAL TO NOISE > 95dBFREQUENCY RESPONSE 20Hz - 20KHzCROSSOVER TYPE Variable Electronic 12dB Per OctaveLOW PASS CROSSOVER: 12DB PER OCTAVE: 40Hz-150HzTONE CONTROL Built-in bass controlBASS BOOST 0 ~ 9dBSUBSONIC FILTER 15Hz-55Hz POWER OUTPUT @ 1 OHM: 3000 x 1 POWER OUTPUT @ 2 OHMS: 1500 x 1 POWER OUTPUT @ 4 OHMS: 750 x 1 TOTAL CHANNELS: 1 AUDIO INPUTS: Unbalanced Inputs (RCA)AUDIO OUTPUTS: Line Output (RCA)POWER TERMINAL: 12V/GND 4 gaSPEAKER TERMINAL WIRE GAUGE 10 gaDIMENSIONS 20.88 x 11 x 3.9 in 53 x 27.9 x 8.1 cmWEIGHT 10.2 lbs (4.6 kg) *Realiza todas las preguntas Necesarias Antes de Comprar *Envio GRATIS. *Aceptamos todas las tarjetas
$ 2.674
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México (Todas las ciudades)
Hd 1080p Mini Videocámara Guión Leva Cuerpo De La Motocicl. * Este producto viene desde China DESCRIPCIÓN HD 1080P Mini videocámara Guión Leva Cuerpo de la motocicleta Bicicleta Movimiento Acción Cámara Bucle Vídeo Grabación Apoyo TF Tarjeta ESPECIFICACIONES Features: Support 1280x720 and 1920x1080 video.: Motion detectionFeature which would automatically record when anything is moving in the viewing, good for home security.: Motion detection function would automatically record when something happens, easy to operate and use.: Loop video recording and recording while charging supported.: The clip design is convenient for attaching to cloth and other objects.: The built-in magnet is strong to attach to metal surface for stable fixation.:: Descriptions: Lens: 2MP Max. Pixel: 1.2 MP Video Format: AVI Video Coding: M-JPEG Video Ratio: 16 Framerate: 30 fps Video Resolution: 1920 * 1080 1280 * 720 Power Supply: Built-in Rechargeable 560 mAh Polymer Battery Voice Recording Time: 7 hours Video Recording Time: 3 hours External Memory: up to 128G (TF) (not included) WiFi: AP Local Connection, IP Remote Connection, WiFi Connection Operation System: for Windows me2000XP2003Vista, for Mac os, for Linux Operation Instruments: Mainstream player Motion Detection: Yes Interface: Micro USB Charging Voltage: DC 5V Interface: Micro 5 Pin USB: Specifications: Plug type: US(110V), EU(220-240V) Material: plastic Size: 85*35*28mm Color: black: Package included: 1 x Camera: 1 x USB Cable: 1 x Charger: 1 x Manual:: Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.: 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!:
$ 57.384
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