4x 2A size battery operated LED lights circuit

Need to design a circuit that runs on 4x AA size battery. that powers a max of 15 LED node lights which can Flicker.

The battery should last for ateast 10 - 14 days.

Færdigheder: Elektronik

Se mere: battery led driver circuit, simple led 555 circuit, led dimmer circuit, 12v led array circuit, led array circuit, led array circuit electronics, programmable led lights, led dimming circuit, led watch circuit, programmable usb led lights, led strobe circuit, simple led flashing circuit, circuit diagrams battery, led flashing circuit, attiny2313 led clock circuit, led meter circuit

Om arbejdsgiveren:
( 1 bedømmelse ) Singapore, Singapore

Projekt-ID: #12513569

20 freelancere byder i gennemsnit $154 for dette job


I am an Electrical Engineer having specialization in Electronics and Control, teaching in Electrical Department at FAST National University Pakistan. I am also persuing my MS degree in Electrical Engineering with speci Mere

$250 SGD in 3 dage
(127 bedømmelser)
$150 SGD in 4 dage
(15 bedømmelser)

Yes, it is possible to do so. The circuit is the same as for backlighting, only in a pulsed mode. Group LEDs distributed 3x5. If you need a serial connection of 15 LED, it would require the voltage over 45V, it also Mere

$180 SGD in 3 dage
(24 bedømmelser)

Hello Sir/Madam, I am Anthony Perera from Sri Lanka and I have multiple degrees on Engineering field. Why you should hire me ? * I am a FULL TIME freelancer and once a project Mere

$111 SGD in 3 dage
(25 bedømmelser)

Dear Valued Employer, My name is Martin Botsov and I am an engineering physicist with extensive experience in the field of circuit design, circuit prototyping and PCB design. As I understand from the project des Mere

$248 SGD in 42 dage
(6 bedømmelser)

Hello dear I have experience in designing electronics circuits and can make your project. I will make your project practically on breadboard and will provide you circuit, code and PCB design. I can also develop androi Mere

$200 SGD in 6 dage
(8 bedømmelser)

Greetings, What do you mean by LED Node lights - are they IOT LEDs ? If you can share some details about what kind of LEDs you want to control and what kind of flickering you need, it would help understand your requ Mere

$250 SGD in 5 dage
(1 bedømmelse)

Hi sir I gone through your requirements of the project Myself I have 5 year experience of pcb design and hardware design field I have done many Projects like led driver project, smart led If you need more information Mere

$166 SGD in 10 dage
(5 bedømmelser)

● From whom have you been getting similar kind of work done in the past and what happened to that person? ● I has studied this entire project description and reasonably know your requirements if insufficient you m Mere

$155 SGD in 3 dage
(5 bedømmelser)

Venezuela, 16/12/2016 Good Morning, My name is Carlos Maita, I'm Venezuelan, starting in the Freelancer world. I am a very analytical person, creative, systemmatic and very organized. Currently, I am developing as Mere

$155 SGD in 7 dage
(1 bedømmelse)
$77 SGD in 4 dage
(1 bedømmelse)

Hi I'm Rajitha.I'm an Electrical Engineer. I can make your LED Circuit and PCB design according to your need. You can find my past projects from my web page down here, Thank You.

$155 SGD in 10 dage
(1 bedømmelse)

hello, I am an electrical engineer , I designed a lot of electronic circuits too, you are welcome to my profile to see samples of what I can do, I will do my best for ur project but I need more details about ur proj Mere

$111 SGD in 2 dage
(1 bedømmelse)

Hi,Client. I am an expert in the electronic fields. I have many experience in circuit design, PCB design, firmware and embedded software, LabView. I had developed many products ago using various microcontroller inc Mere

$100 SGD in 3 dage
(0 bedømmelser)

Hi! Im a professional electronic technician, this stuff is nothing hard for me. Please tell me the specs of your LED´s (color, current), the flickering is realizable. Is there any problem because space/volume? does Mere

$222 SGD in 5 dage
(0 bedømmelser)

A proposal has not yet been provided

$36 SGD in 3 dage
(0 bedømmelser)

Good day! The schematic will consume 300mA/h you should check your batteries and see they have enough strength. For 10 days you need 24hours*10days*300mA= 72000mA/h or 72A/h batteries. That makes one battery 18A/h. If Mere

$155 SGD in 3 dage
(0 bedømmelser)

I am confident that I can have this to you in a very short period.

$60 SGD på 1 dag
(0 bedømmelser)

Familiar interface and simple algorithm encourage your work. • Main Section: Website & Mobile 01Languages: Objective C , Swift , PHP, Java, SQL, HTML, CSS, JavaScript, C, C++, C#, • Web Frameworks: Laravel , Wordp Mere

$147 SGD in 3 dage
(0 bedømmelser)

A proposal has not yet been provided

$88 SGD på 1 dag
(0 bedømmelser)