Færdiggjort

Need a rechargeable driver for lighting up 20W.

Required a DC led driver with built-in rechargeable circuit.

In case of lost electricity it powers up and when the power is available then it should get charged and light as well.

Mainly focused areas are

1. Good Protection from high voltage

2. Cut-off when the battery is full

3. auto switch to battery or DC power source.

4. Power rating for LED is DC 20W, 28-32 Volts with 600mAmps.

[login to view URL] AC 240

Evner: Elektronik, Elektrisk Ingeniørarbejde, Kredsløbs Design, PCB Layout, Microcontroller

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Om arbejdsgiveren:
( 3 bedømmelser ) Lisle, United States

Projekt ID: #20376532

Tildelt til:

ZhangHuaQiang

I'm a software/hardware engineer with 10+ years experience and high skills. - PCB design/manufacturing using Altium Designer - Remote sensor/control network system - Arduino & Atemga programming - RF Wireless communic Flere

$30 USD in 7 dage
(4 bedømmelser)
4.2

19 freelancere byder i gennemsnit $214 på dette job

liveexperts123

Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the Flere

$750 USD in 7 dage
(79 bedømmelser)
7.3
seshupower

Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent welding power supplies design, Plasma ARC power supplies, high f Flere

$1000 USD in 30 dage
(61 bedømmelser)
6.7
relevantsystems

Hello, as an experienced electrical engineer with more than 7 years of experience, I am very confident with your project. I developed lots of electrical devices such as IoT devices, wearable devices, power supply devic Flere

$140 USD in 7 dage
(15 bedømmelser)
6.2
xiaoguang2018

Hello. I am an electric engineer. Regards. //////////////////// ////////////////////////////////////////////////////////////////

$150 USD in 7 dage
(32 bedømmelser)
5.4
dalong243020

As an electronic engineer, I have been working in PCB design/layout and firmware programming field for 8+ years. Here are some of the experiences that I worked ago. - Schematic and PCB Layout using Altium designe Flere

$140 USD in 7 dage
(4 bedømmelser)
5.0
JMITSolution

I have 8+ years of experience in the design of digital and analog design. I have a rich experience of design and simulation about RF and electronic circuit using Cadence , Altium, ADS, HFSS and so on.

$248 USD in 7 dage
(4 bedømmelser)
4.5
soltracker

Yes Buddy, An easy project to be done,U will get the best work done,,,,accompanied with brotherhood,,,,,,,,,,,,,,,,,,,,,,,,

$70 USD in 7 dage
(27 bedømmelser)
4.1
olaideejiwole

I am an Electrical Engineer with a masters degree and I have high proficiency in Electrical Engineering, HVAC, LTE system model, Thermal system design, FPGA, Verilog / VHDL, Matlab/ Simulink, Microcontroller, Modeling Flere

$35 USD på 1 dag
(7 bedømmelser)
3.8
antonkononov

Hallo. I‘m PhD student connected to nuclear electronics design. Had also made led front light for my car. Anton.

$250 USD in 7 dage
(1 bedømmelse)
2.3
Panggumsok

Hi, I am working on embedded system design and realization over 10 years. First, I've made firmware code and then made hardware design(sketch and pcb). I've made the hardware with ARM and TI DSP,Microchip PIC controll Flere

$100 USD in 7 dage
(1 bedømmelse)
1.4
MuhammadWaqars

Hi, I went through project description and willing to work on it. I am confident enough to design a circuit as per your requirement. I have already design rechargeable led circuit with auto on and off feature. Flere

$250 USD in 5 dage
(2 bedømmelser)
1.2
xeathprynx

Hello Sir I am Programmer, Circuit Designer & PCB Layout designer. I can programme Arduino and PIC microcontrollers. I can design circuits and also design Professional PCB in Proteus design suite. I have rich experien Flere

$40 USD in 2 dage
(1 bedømmelse)
1.1
ElectronicTeam

Hi, sir I am so glad to bid your project. My experience is as attached and you can check. I would like to work with you. Best regards. [login to view URL]!brgxFYjT!brMPPCiDqhBoF9I86GPZrQ

$100 USD på 1 dag
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0.0
Gauravasuknow

I am a lecturer at engineering college for electrical and electronics [login to view URL] as electrical incharge at Jharsuguda airport.I have a reach experience of guiding students through their electrical and electroni Flere

$30 USD in 2 dage
(0 bedømmelser)
0.0
MohammedSoliman5

Hi, i'm an electrical engineer with 2 years experience . I'm interested in your project & I can help you in your design .don't hesitate to call me on chat.

$150 USD in 5 dage
(0 bedømmelser)
0.0
Mish1106

Hi, Emertion Technologies help you to "Turn your Idea into reality". We help develop your project from earliest stage to production level. We also help in finding best suitable Manufacturer for your product, who can p Flere

$200 USD in 7 dage
(0 bedømmelser)
0.0
dotablack

Hello I have just read your post and was exciting with feeling to satisfy you in your project. I have many experience in this field and thus your job likes to be very easy for me. Already i built many projects likes yo Flere

$140 USD in 7 dage
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0.0
Fireedman

Hi, I´m an engineer in Mechatronics with a wide experience in Domotic installations. I offer you to design a device to satisfy your needs. I will send you the bill of materials and the software need it to install on th Flere

$250 USD in 15 dage
(0 bedømmelser)
0.0