Battery switchover circuit jobs

Filtre

Son aramalarım
Şuna göre filtrele:
Bütçe
ile
ile
ile
Tür
Beceri
Diller
    İş Durumu
    17,186 battery switchover circuit iş bulundu, ücretlendirmeleri EUR

    Elimizde , kendisi metal sensorleri ile korunan bir bilgisayar var , diger tarafta bi bilgi...yapistirdigimizda , bilgisayarin metal sonsoru devreye giriyor ve alarm veriyor. kullandigimiz parcalar icinde , bu sensore yakalanan , sadece 10 mah lik Lithium ion polymer battery . ne yapmak lazim ki bu pili yalitkan yapalim ve bu sonsore yakalanmayalim.

    €16 / hr (Avg Bid)
    €16 / hr Ortalama Teklif
    2 teklifler

    ...acik ise cikis = + 30 mV [login to view URL] kapali buton acik ise cikis = 0 V [login to view URL] bir buton acik iken sensor kapali ise cikis = 0 V English Electronic circuit task is exit voltage control. Circuit components are sensors and button. (Input 220 V and sensor signal is 30 mV exit voltage max 30 mV ) Working example ; 1. If Sensor On, Button On = Exit

    €111 (Avg Bid)
    €111 Ortalama Teklif
    5 teklifler

    Önceki projemizle ilgili devam eden işlerim var 'Touch sensor and power circuit design for a smart doorbell'

    €31 / hr (Avg Bid)
    €31 / hr Ortalama Teklif
    1 teklifler

    One solution Güç & Kirchhoff Kanunu solution

    €7 / hr (Avg Bid)
    €7 / hr Ortalama Teklif
    2 teklifler

    ...the PCB. 1) I will assemble the different parts of the circuit and test their devices with very simple firmwares. a) Hello word MCU (flashing firmware) b) Receive a serial port frames c) Send a serial port frames d) Receive a canbus frames e) Send a canbus frames 2) I assemble the LED circuit and test the LEDs with simple program for handle led drivers

    €62 (Avg Bid)
    €62 Ortalama Teklif
    5 teklifler

    I Want to make a Smart UPS Circuit simulation + PCB hardware which can pass EMC test • you have to give me full details other circuits why not recommended and why your circuit recommended. • Must show digital current and voltage usage and total voltage and total current • Can be modified by battery size • Explanation Supporting Material Comparison

    €148 (Avg Bid)
    €148 Ortalama Teklif
    4 teklifler

    Design of driver circuit for LED's used in domestic and commercial lighting and documentation, more details via inbox contact me

    €16 (Avg Bid)
    €16 Ortalama Teklif
    2 teklifler
    Custom Touchpad 6 gün left

    I need a small touchpad (2cm X 2cm max.) for using on PC. (USB or wireless) We may use a custom printed circuit board (PCB) design and layout or even use a Blackberry trackpad for this purpose. [login to view URL]:[login to view URL] [login to view URL]

    €137 (Avg Bid)
    €137 Ortalama Teklif
    3 teklifler

    ...hardware and communications methods to turn on the battery, read cycle count, cell voltage for each cell, temperature, warning flags or error codes, percent charge and battery firmware version for the DJI TB55 battery. While the battery is on and these data are being read, charging and discharging the battery must be allowed at the same time. All this functi...

    €1577 (Avg Bid)
    €1577 Ortalama Teklif
    11 teklifler
    Check hardware schematic 5 gün left
    ONAYLI

    Hello, I have made the circuit attached. It is basically, a wattmeter with WiFi (ESP8266). It has been designed to be connected to an European plug (230VAC). -This wattmeter can turn on/off the current flow. -The ESP8266 will be programmed using a USB to TTL adapter. -It has 2 ways of measure the current (using integrated ADC in ESP8266, or using

    €141 (Avg Bid)
    €141 Ortalama Teklif
    21 teklifler

    I need a hardware prototype that connected to the cloud and sense soil temperature from the field and solar panel battery powered.

    €486 (Avg Bid)
    €486 Ortalama Teklif
    24 teklifler

    ...site / company / web page or something similar. With the conditions that I’m from Spain. You must bear in mind that I want to connect a mini speaker and that the connected battery will be 3.7v and 1200mAh. What I would need in this project would be the realization or design of the PCB and the impression of it that I do not know if you could do it. Thanks

    €23 (Avg Bid)
    €23 Ortalama Teklif
    9 teklifler

    i want the smps of 12V 15Amps current rating with circuit diagram explanation, pcb design layout and current calculations,designing

    €165 (Avg Bid)
    €165 Ortalama Teklif
    3 teklifler

    Design a beautiful 3d design of a smoke detector to a accommodate 9v battery. fully ceiling mountable.

    €148 (Avg Bid)
    €148 Ortalama Teklif
    43 teklifler
    Circuit design 5 gün left

    I want the one who can design the combined modules in a single circuit like gprs tracking,Bluetooth,charging module,camera module with storage to sd card,etc.

    €161 (Avg Bid)
    €161 Ortalama Teklif
    4 teklifler

    ...motor/solenoid must not trigger if the 1st button that arms it haven’t been pushed. The circuit must incorporate a solar panel and batteries. The solar panel must charge the batteries / power the circuit when it can. The circuit must have at least a 3 month battery life. The motor must be 10-15W or a linear solenoid of around 40N. I want the motor to

    €262 (Avg Bid)
    €262 Ortalama Teklif
    17 teklifler

    I need help in simulating and choosing circuit breakers for my project and simulating it in PowerWorld simulator.

    €142 (Avg Bid)
    €142 Ortalama Teklif
    5 teklifler

    I need help in simulating and choosing circuit breakers for my project and simulating it in PowerWorld simulator.

    €131 (Avg Bid)
    €131 Ortalama Teklif
    7 teklifler
    Wearable IoT bracelate 5 gün left
    ONAYLI

    We need a design and a prototype for a flexible bracelet which contains: - an a electronic circuit - battery - micro usb charger please send me the refrences

    €712 (Avg Bid)
    €712 Ortalama Teklif
    18 teklifler

    OUTCOMES ASSESSED • Your ability to extract and critically evaluate data for an unfamiliar digital design problem.‎ • The application of appropriate design methods to the VHDL design.‎ • The selection appropriate analysis tools, VHDL model abstraction levels and simulation test vectors.‎ • Ability to implement your design solution on a commercially available digital...

    €49 (Avg Bid)
    €49 Ortalama Teklif
    7 teklifler

    ...Hospital ) and software allow the facility to configure the same. Each Button has an identity which is identified in the Webservices URL. The Webservices should also take Battery level as argument which is useful for portable alarm. The screen will have template based view which is displayed using an existing digital signage system. The existing system

    €146 (Avg Bid)
    €146 Ortalama Teklif
    7 teklifler

    ...Rental timer   Rental history   Show balance   Reminder to return battery Admin interface   Show all rental units     Show charging states     Batteries rented/time they're been rented     Show user they have been rented to     Alert for battery over 24hr rental     Alert for ba...

    €786 (Avg Bid)
    €786 Ortalama Teklif
    14 teklifler
    PCB design 4 gün left

    I want a PCB board to be designed from the circuit diagram.

    €13 (Avg Bid)
    €13 Ortalama Teklif
    43 teklifler
    Radar Project 4 gün left

    Help with circuit analysis of a home made radar.

    €79 (Avg Bid)
    €79 Ortalama Teklif
    11 teklifler

    hello, I am the founder of Heaven Solar Pvt. Ltd. I want to make MPPT solar charge controller. I am lo...hardware and software for the 100-watt solar charge controller. you will have to send full electrical circuit design/ code with calculations and also need to send me a working prototype of it. Input side: 100 watt solar panel Output side: battery

    €456 (Avg Bid)
    €456 Ortalama Teklif
    15 teklifler

    ...looking for a virtual agent who speaks fluent Chinese to call chinese shipping companies in order to freight forward lithium ion battery packs for electric bikes. This Is a 1 day project. You must speak fluent Chinese. Battery packs will be shipped from guangzhou china to Perth, Australia. You will be calling freight forwarders to ask for applicable

    €10 / hr (Avg Bid)
    €10 / hr Ortalama Teklif
    8 teklifler

    Required a person to design a circuit for a machine which operates using weight balance and computer. Interested person kindly contact for other details. Vaibhav-[Removed by Freelancer.com Admin] Location-Agra or Lucknow

    €288 (Avg Bid)
    €288 Ortalama Teklif
    7 teklifler

    ...the shape was detected the device must work in winter conditions (around -15C, with wind, rain, snow, frost) the device must work independantly and be portable (powered by a battery and a small photovoltaic panel ?) ideally i must be able to tweak the detection sensivity (distance of shape, size of shape), the kind of sound played, the volume of the sound

    €209 (Avg Bid)
    €209 Ortalama Teklif
    6 teklifler

    You will develop a CAD tool that can read in the “logical RAMs” in each circuit of a benchmark set, and output a set of “physical RAMs” that can implement the logical RAMs for each circuit. Your tool should be able to target FPGAs with up to 3 types of physical RAMs (which may be 3 different block RAMs, or 2 block RAMs and “LUTRAM” created by using

    €18 - €153
    €18 - €153
    0 teklifler

    You will develop a CAD tool that can read in the “logical RAMs” in each circuit of a benchmark set, and output a set of “physical RAMs” that can implement the logical RAMs for each circuit. Your tool should be able to target FPGAs with up to 3 types of physical RAMs (which may be 3 different block RAMs, or 2 block RAMs and “LUTRAM” created by using

    €439 (Avg Bid)
    €439 Ortalama Teklif
    2 teklifler
    TRACKING DEVICE 3 gün left
    ONAYLI

    Need to realize a PCB BOARD with NBIOT module + gps chip + rechargeable battery. for more detail please contact.

    €26 / hr (Avg Bid)
    €26 / hr Ortalama Teklif
    24 teklifler

    Please review the attached document if you are interested. I am looking to have designed and bui...manufacture to build. I am looking for a timer that can turn on a red diode light after 30.60/90 days and make the light blink. It would be a simple design to use a standard watch battery such as the CR 2032 3V. Thank you for considering this project.

    €537 (Avg Bid)
    €537 Ortalama Teklif
    18 teklifler

    We have a circuit design and layout for an audio mixer controlled via Bluetooth. We need an electronics circuit design engineer to take over the project and finish integrating some peripherals and fix some cross-talk issues. Design and Layout is in ORCAD. Location is Glasgow. Some firmware skills preferred too.

    €28 / hr (Avg Bid)
    Yerel
    €28 / hr Ortalama Teklif
    3 teklifler
    hearing aid 2 gün left

    it is a hearing aid that will look like a headphone gadget around the user neck and i need help with the battery and the power management of the device

    €310 (Avg Bid)
    €310 Ortalama Teklif
    4 teklifler

    ...LTSpice expert who is knowledgeable and confident in circuit design. The circuit design I have currently now is near completion and hence, this task is a small one and would require only a little of your time. The successful simulation done on this LTSpice task will be reflected on the actual hardware circuit. However, the deadline for this project is in a

    €75 (Avg Bid)
    €75 Ortalama Teklif
    9 teklifler

    VISIO drawing of an electrical circuit

    €19 (Avg Bid)
    €19 Ortalama Teklif
    10 teklifler

    to simulate wind profile, to generate wind and battery parameters variation based on the speed of the wind. All these has to be implemented on a existing model. Looking for someone who can enhance the existing model with proper outputs apart from whatever is asked above.

    €196 (Avg Bid)
    €196 Ortalama Teklif
    19 teklifler

    on the hardware side I need to design a circuit that can read 2 rfid readers with weigand reading format 26 and 2 ibutton readers (1-wire), this based on an esp8266 board, I am currently working with the wemos d1 mini pro. The plate (or shield) that must be designed to handle 2 relays, in order to be able to close doors. on the software side On esp8266

    €163 (Avg Bid)
    €163 Ortalama Teklif
    11 teklifler
    Firmware st mcu 9 saat left

    ...components and the PCB. 1) I will assemble the different parts of the circuit and test their devices with very simple programs. Hello word MCU (flashing firmware) Receive a serial port frames Send a serial port frames Receive a canbus frames Send a canbus frames 2) I assemble the LED circuit and test the LEDs with simple program for handle led drivers by

    €74 (Avg Bid)
    €74 Ortalama Teklif
    6 teklifler
    smart insole 6 saat left

    I want to build a wearable system for gait analysis using an accelerometer. I would like a help with the circuit design and a block diagram that include all the connections (accelerometer-oscilloscope- data logger- etc..)

    €254 (Avg Bid)
    €254 Ortalama Teklif
    5 teklifler
    wireless charger 5 saat left

    ...(33 cm) diagonal, width 22.6cm, length 30.5cm with up to 6cm height. There is a base unit which is plugged into the wall. The base will recharge a top unit that contains a battery, this portion can be separated to be placed somewhere else. Key operational characteristics 1) No need for wireless charging alignment, a wireless phone can be placed anywhere

    €2722 (Avg Bid)
    €2722 Ortalama Teklif
    10 teklifler

    I require someone to build the circuit board for a micro scale for a work project with special requirements to be programmed beyond the capabilities of micro scales available for retail Scales must have more variables than a regular micro-scale. I do not have the programming knowledge to build in the additional variables myself.

    €90 (Avg Bid)
    €90 Ortalama Teklif
    7 teklifler

    Hello everyone! We hope w...acceptable. Original and creative work is a must, and only high end meaning must be fully customizable on the galaxy watch, colour change, (with options such as displaying battery, heart rate, health summary, and Ticking sound on or off). Examples from the internet are attached to give you an idea what we are talking about.

    €30 - €251
    Mühürlü Gizlilik Anlaşması
    €30 - €251
    7 teklifler

    ...just by pressing a button. • Trips and falls The Assure® can monitor for unusual movement patterns that could indicate a fall. • Wear 24/7 Water-resistant, with over a year’s battery life. Designed to be worn 24/7 - even in the shower as you never know when it will be needed. • Connect with family & friends The Assure® directly calls the people you choose

    €27 / hr (Avg Bid)
    €27 / hr Ortalama Teklif
    16 teklifler
    Trophy icon Design a Logo for business idea Bitti left

    Logo for a solar power company start up. Its not just about solar panels , but also battery storage, other kinds of energy storage, total energy management including reporting to the cloud. Company name is : one sigma power Need a logo with both that name , and and icon that could be used separately and with the the wording. See attached

    €89 (Avg Bid)
    Garantili
    €89
    227 girdi

    The project should be done in PSIM. It consists of charging and discharging of a battery when needed through dc link.

    €45 (Avg Bid)
    €45 Ortalama Teklif
    7 teklifler

    Engineer needed to design custom control board for a prototype energy system that switches between renewable energy and storage. Project includes a circuit board design capable of Inverting DC to AC, monitoring and controlling several automatic valves with onboard logic, and output to Laptop.

    €38 / hr (Avg Bid)
    €38 / hr Ortalama Teklif
    11 teklifler

    it is battery and golf car brand. Targets Egypt and arabic speakers. Need the logo with two languages.

    €27 (Avg Bid)
    €27 Ortalama Teklif
    14 teklifler
    Trophy icon New Battery Technology Company Bitti left

    We are working with a new battery technology (based on Thermal Energy) that could be used in many application , trucks, buses, boats, large scale energy storage (95% cheaper that Lithium-Ion). The name taht need a logo is TEXEL (Thermal - Energy - Technology - Cell - Electricity ...)..OBS we also need explaining word = TEXEL Energy Storage

    €886 (Avg Bid)
    Özellikli Garantili En İyi Yarışmalar
    €886
    6689 girdi