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    2,804 build 12v charger trabalhos encontrados, preços em USD
    Desenho logo Encerrado left

    Preciso de uma logo/desenho/charger

    $18 (Avg Bid)
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    26 ofertas

    ...desenhos os quais necessito as imagens em 3D. Notar que a formação das peças são da seguinte forma: • BX-011-12V...........composto por 2 peças iguais • EVX-1-12V.............composto por 2 peças iguais • EVX-2-12V.............composto por 2 peças iguais • EVX-5.....................composto...

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    Projetar um produto Encerrado left

    ...--------------------------------------------- Charger for mobile / tablet with Bluetooth communication Fixed device charger then 110 ~ 220V Output 5VDC for portable devices with controlled current 1 to 2.5A with through BT communication with the device. Mobile device Internal battery charger 5VDC Output for portable devices with controlled

    $2351 (Avg Bid)
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    10 ofertas

    ...seguir esse tempos. Eu não tenho experiencia nesses tipos de sistemas, por isso, gostaria da placa do circuito concluído e pronto para ser ligado/conectado a um cabo Molex (12v).  Interessados, enviar propostas!...

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    ...1. Charge from grid 220V 50HZ 2. MPPT charger 60A Max 3 Low frequency. Inverter circuit. 2-10kW single phase 220V 50HZ pure sine wave, high efficiency 4. Uses battery AGM / Flooded / GEL 12V / 48V / 24V 5- Solar, grid inputs and battery information Battery AH 200AH x 4 pieces to 8 pieces. Battery voltage 12V Touch screen display as an option which

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    solar inverter 6 dias left

    ...1. Charge from grid 220V 50HZ 2. MPPT charger 60A Max 3 Low frequency. Inverter circuit. 2-10kW single phase 220V 50HZ pure sine wave, high efficiency 4. Uses battery AGM / Flooded / GEL 12V / 48V / 24V 5- Solar, grid inputs and battery information Battery AH 200AH x 4 pieces to 8 pieces. Battery voltage 12V Touch screen display as an option which

    $1048 (Avg Bid)
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    4 ofertas
    The modern phone 3 dias left

    it have a project more things :faster a charger and battery 6000 volt and screen 4k and fast apps and good play

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    4 ofertas
    Lithium charger 2 dias left

    I need a small circuit board designed to charge a pair of 18650 cells and proform switching. Please contact for more details.

    $308 (Avg Bid)
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    26 ofertas

    Need a pcba design; 2x canbus (tja10xx??) GPS module (offer price/performance product) GSM module (offer price/p...pcba design; 2x canbus (tja10xx??) GPS module (offer price/performance product) GSM module (offer price/performance product) MCU (s32k or stm32 series) input power supply is 12V (6-36V is good) Offer good prices and show your references

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    27 ofertas

    ...the other end of the cable is connected to the circuit board where the microphone is currently located. The circuit would hear this beep and turn on a relay switch to turn on 12v 8a white led lights. I need to use a 3.5mm audio cable instead of a microphone so that only the ipad triggers the lights and not external noises. Please use as many SMD components

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    28 ofertas

    ...-5000mAh • Voltage step up from 3,7V to 12V and 24 V Respectively • Button 1 – - Tactile switch –- see sketch for location • On-12V ( press once) • Turbo 24V ( press again) max amps 0,25A • Off - Press and hold • Auto off after 5 min( with no input) • Button 2 - - Tactile switch –see sketch for location • On-12V...

    $1200 (Avg Bid)
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    Looking for a hardware developer for a small device. The development will include: Schematics and Bom PCB design and Gerber files 5 complete work... Bluetooth 4.2, small memory card (10-15 min of speaking content), 2 on/off buttons - one to open and close the device and one to activate the content in the memory card, charger space. 14 Business days.

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    I need you to to write an article about wireless [login to view URL] length would be 1000 words and I am willing to pay not more than 10$.Please apply if you agree with the rate and are from US/UK/CAN/AUS I am hiring immediately

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    ...These Five Engineers will be 10% stake holders of my company each will get 2%. Market capital of the company is 10-15 cr. 1. Electrical engineers : for fast and on board charger, motor controller, motor design, simulation and development. 2. Chemical engineers: battery pack and cell design, modeling and testing. 3. Mechanical engineers : for designing

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    8 ofertas

    to have a good idea about EV charging in parking lots. Top 4 vendorsin Car chargers in parking slots. Infrastructure and capabilities required to install

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    2 ofertas

    to have a good idea about EV charging in parking lots. Top 4 vendorsin Car chargers in parking slots. Infrastructure and capabilities required to install

    $30 - $250
    $30 - $250
    0 ofertas

    Need single USB 3amp ultra fast smartphone charger design with following technical specifications and features: Technical specifications and features: • output voltage: 3.6V to 12V and the maximum output current: 3A or slightly greater than that like 3.1 or 3.4 amp and this power should be 18W (Not cheaper and conventional design like output 5V/3A

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    Random Timer 12v Encerrado left

    Require a random 12v timer that will turn off randomly between 5-10 seconds after being powered. Then repeat (same random 5-10sec delay) each time power is turned off and on to the timer.

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    39 ofertas

    ...files (preferably EasyEDA, but Kicad, Eagle or Altium OK) - detailed description of circuit operation Specifications: - usb-c in - 3 voltage rails (plus gnd) out: 3.3v, 5v, 12v. - combined rail supply 1.5A+ - SMD parts - <= US$3.50 components at volume of 1,000 pcs - <= 20mm*40mm. - 0.5-1A charging with under/over protection & low voltage cutoff. -

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    ...can delete them if want to. And by a receiving a text massage can get the sim card signal strengh and information if enquired. The arduino is activated by recieving negative 12v supply on one of its input. (Alarm activated) Another input should show the status of the alarm of it is set or unset.( negative applied is SET or negative removed is UNSET)

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    Budget: 15$, should have a minimum of 5 years experience in designing using AUTOCAD or any STL file type. Looking to design a box which should fit mobile and phone bank and charger connections to mobile and power bank ,it should be openable at any time only by [login to view URL] will be used for 3d printing . Should be simple design with good design of box. Please

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    Website banner to be the 3rd banner for [login to view URL] to show case our new standing qi charger

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    1 ofertas

    Hi Zhenan Goal is to build a device that will record conversations, save them on the device, and sync to an iOS based. The battery life needs to support ~3-4hours of conversation recording (ideal would be 6 hours) Form factor will be important and will need to be somewhere in (65mm x 35mm) range. Some thoughts on what a POTENTIAL (Please improvise)

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    triggering circuit Encerrado left

    Hi there, i need a circuit that works as below Receiving a ground signal from a momentary push-button and triggers on/off button on a remote control that is powered by...something added so that the remote would also accept the power from the circuitry) Each trigger has to be non latching. (just a click type) input for circuit should be vdc 12v~14v.

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    Hi all, Goal is to build a device that will record conversations, save them on the device, and sync to an iOS based. The battery life needs to support ~3-4hours of conversation recording (ideal would be 6 hours) Form factor will be important and will need to be somewhere in (65mm x 35mm) range. Some thoughts on what a POTENTIAL (Please improvise)

    $833 (Avg Bid)
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    30 ofertas
    Trophy icon One page web content writing Encerrado left

    ...in battery or power mode in the battery mode it would run on battery and when you run out of battery you could easily switch from battery to power where you could run on charger directly. POWER+ 5. It has power bank option which you could use as emergency light by attaching the external usb light provided with the pump or you could use to as powerbank

    $20 (Avg Bid)
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    5 inscrições

    I need help designing a circuit board, the requirements are : Must be 20mmx50mm Needs to have a on board charging circuit so I can add a wireless charger to charge the 3.7v Lipo. Needs to be able to be Bluetooth. Must be able to power a small servo and a 3.7v switched output to power another 3v device that can be switched open and closed via Bluetooth

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    11 ofertas

    We are looking for a long term electrical engineer with UPS and battery experience to help scope battery banks, battery circuit break...equipment load for UPS systems. Demonstration of the above is required, with an estimated runtime for *4x battery banks wired in series with 32x batteries in each battery bank with 12v 210AH batteries for a 64kw load*

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    21 ofertas

    I am looking for an engineer that can design a system for controling a bank of 12v solenoids in multiple groups of 16 (up to 4 banks = 64 max solenoids). The system should use an Arduino based PLC such as the Industrial Shields products. The system will be triggered by an MQTT message that will open one of the solenoids based on the message payload

    $804 (Avg Bid)
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    54 ofertas

    Need a software Developer/Engineer to create a A.I./Machine Learning Portable Charger

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    9 ofertas

    ...call them “XXP1” and “XXP2” and “GPS”. Hook them up to adequat ADC pins on Teensy. Copy protective circuit from “X POSITION SENSOR” to these.” “Add power indicator LED on “+12V XCU” rail.” “Replace resistors X Y Z with resistor array part no XXXXX.” Etc... Deliverables New schematics Same layout an...

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    modify Solar MPPT Charger pcb and pic micro. code remove pir sensor and its associate parts remove temp sensor and its parts remove LDR and use solar voltage to sense dusk remove some unnecessary parts to reduce cost add 2X16 lcd display to display voltage and charging status etc... provide modified and fully working schematic and pcb file provide

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    I need a very small pure sine inverter that fits into a 100mm x 100mm x 40mm box.

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    Hi. I need someone able to modify the plug of a bulk traditional wireless charger pad (that is the usb plug to be plugged into the cellular's usb slot) in order to get attached directly upon the battery and dongled onto the lodging pins (also to avoid the usb slot's usuration). I planned it for my phone (Dooogee x5pro), but I guess that the idea is

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    6 ofertas

    ...DESCRIPTION 1. We will complete the design by the following details 2. The Device consists of one board, Battery, touch screen wireless charging system, firmware with wireless charger, the overall design would be the same as the attached Image. 3. The main board placed inside the enclosure that is connected to the flex PM OLED (OLED/PLED Segment) with a

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    Hardware development Encerrado left

    We are looking for an hardware developer. The development will include: Hardware schematics like Bom and gerber files Hardware developm...to chile of with a list of components The hardware size is 2cmx2cmx1cm and include a speaker, battery (70-100mah), clock, bluetooth 4.2, small memory card, on/off button, charger space. 1 month of working maximum

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    36 ofertas
    design a pcb board Encerrado left

    I need a simple, compact pcb board designed for a simple tracking unit. The board should be as small as possible, contain...tracking unit. The board should be as small as possible, contain a gps module as well as a gsm module, have at least one serial port. It must also draw power directly from a 12V supply, and must be able to output voltages as well

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    46 ofertas

    ATC is a wireless mobile charger which uses radio waves around you to charge your phone. It converts radio waves into DC power and charges your phone. It is still in development process, I hope I can find people who are interested in this type of work and also someone to sponsor this project. I have attached an abstract of my project.

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    ...powered from 12V source. Evaluate changing out the major cost driver components [F2, F3, K1, U1] for equivalent function components that are cheaper: 1. LITTELFUSE INC (VA) or Bel Fuse [login to view URL] or 0685H9200-01 FUSE BRD MNT 10A 125VAC/VDC SMD F2, F3 2. PANASONIC ELECTRIC WORKS or FUJITSU JVN1A-12V-F or FTR-K2AK012T RELAY GEN PURPOSE SPST 16A 12V K1 3. COSEL

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    ...the way through so will update about that and will need to fix that too if it doesn't work. 3. The device has the option to receive current from the output side for when a charger is connected to the output or when an ebike controller with regenerative braking option is connected. Whenever the device receives current from the output, the amps, watts

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    ...Collections in 6 clickable images Drones Virtual Reality Phone and Computer Accessories Gaming Headphones and Speakers Action Cameras Featured products Drone Wireless Charger VR Headset Airpods Customer reviews Bottom page Company About us Privacy Statement Terms of Service Contact us Support FAQ Refund Policy Shipping I have written

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    ...panel and 6v battery. Solar to charge battery. Current regulations for LED led supply 3.3 v 5 v supply output for mobile charging. Power input accept either solar or 12v 1 amp charger. Dimmer based on PWM. Input for led selection dual select, knob based and select based on input from Arduino pins, pin will give high input of 5 v for LED on/off. Four

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    ...compatible one to allow charging control and monitoring via ardiono) must support USBC fast charging and ideally USB Power Delivery higher load charging using for example a laptop charger). Arduino board - (TBC based on above and below components). 2x Servo Motors OLED Screen - [login to view URL]

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    ...easy to configure * connect to wireless networks easily. * Web Based network configuration page. * OTA Hardware should have : * Base on ESP32 * Have lithium battery charger inside * should be able to detect input power source (onBattery or AC) Free lancer should select proper ready enclosure in market for this device. We need firmware source

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    ...động hoá nhà nuôi yến. Yêu cầu 1 hệ thống tự động, điều khiển từ xa thông qua kết nối internet, hoạt động trên 1 PC (kết hợp Arduino). - Hệ thống hoạt động trên nguồn điện DC 12v. - Output 3 lines âm thanh độc lập + 3 amplifiers. - Đo nhiệt độ và độ ẩm. Output: DC brushless pump. - Giám sát bằng camera, sensor b&aacu...

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    On farm roller mill controller monitoring 8 RPM inputs, 2 temperature input, fan switch, 12v shutdown solenoid, linear actuator and 2 240v auger motors.

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    ...-Panelado completo y guarnecidos (Diferentes acabados, fibra, madera, cuero) -Batería auxiliar 95Ah más Relé de carga automático -Diferentes zonas de iluminación LED -Enchufes 12V y USB -Centralita control digital táctil con niveles de batería y depósitos y temperatura exterior -Toma exterior 230V -ventana camper en puerta corredera...

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