|Design a circuit for LTC1980 IC
||The task is to create a circuit for LTC1980 IC which would allow the charger to operate even when the under-voltage lockout occurs.
This IC has a specific timer that stops the charger if under-voltage of the battery is present longer then specified time.
This is from datasheet:
"During trickle charging, if the battery voltage remains
below 2.7V for 1/4 of the total programmed charge time,
||Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch
||Jun 22, 2018
||Hôm nay6n 21g
|WPF C# Drag & Drop sometimes not working
||I have a working WPF C# application, but there is an obvious bug. Sometimes Drag & Drop feature using DragEventHandler is not working. The drag & drop is to change the background image of the button and other things.
I have tried to use timer to give some delay and update the background, but it's still not working.
||.NET, Lập trình C#, WPF
||Jun 22, 2018
||Hôm nay6n 20g
|simple timer counter app
we need a simple counter app that can use a switch attached to the ground and microphone of the headphone jack. for apple iphone, ipod
when the switch is pressed (closed), the app should count up in seconds from zero
when the switch is open the app should pause on the time reached.
when the switch is pressed again the app once again resets to zero and starts counting up
if it reaches 99 it ca...
||Mobile App Development, iPhone, Objective C, iPad, Swift
||Jun 20, 2018
||Jun 20, 20184n 12g
|Survey Web Tool / Script
||I want to develop a web survey script/tool that allows me to create an online survey for statistical calculations :
** Ready to Pay for that 250-300$
** You can use any Cms/platform that you think is good for creating this
1- the script should have Admin area interface for creating the survey
2- Each Survey should have an interface for creating Population Sample Groups.
You need only to give...
||Jun 19, 2018
||Jun 19, 20184n 4g
|Website for User Tasks checked with existing API wrapper
||Concept Product (POC)
- This is a POC project and should be built for single test purpose only.
- Quick delivery
- A web platform to "play challenges in games" using the game developer's API.
- Can be programmed in any web supporting language (PHP, JS, etc)
- Designs and hosting will be provided.
- API Wrapper available for most common programming l...
||Jun 19, 2018
||Jun 19, 20183n 18g
|need code alignment in my Arduino project Code (A very small work)
1. Water flow meter
5. Solenoid Valve
6. Think speak
1. When water flows , the water flow meter should measure the pressure of water in liters and the information about how many liters of water is consumed should be transmitted to think speak
2. For the first four minutes , the water should flow and the music ...
||Lập trình C, Điện tử, Vi điều khiển, Arduino
||Jun 18, 2018
||Jun 18, 20182n 16g
||I need an iPhone app. I would like it designed and built. I need to develop a timer app that can have a countdown for multiple timed items
||Mobile App Development, iPhone
||Jun 16, 2018
||Jun 16, 20181n 9g
|Develop a web KNIGHT game
||The games comes in different sizes. The largest is on a 12 x 36 grid, but some games are smaller. Each game is unique. Each one is a new challenge.
Thousand of people still play games like Free Cell, Spider Solitaire, Sherlock, and many others. Like those games, ours does not provide animation, wild visual effects, or sound effects. The games are played manually, but you need no special skills o...
||PHP, Thiết kế trang web, Thiết kế đồ họa, HTML
||Jun 16, 2018
||Jun 16, 201810g 22t
|Drag and Drop Mobile View and Timer
||Please see work here : [login to view URL]
||HTML5, HTML, jQuery / Prototype, CSS3
||Jun 14, 2018
||Jun 14, 2018Đã kết thúc
|We need an application for ordering and paying fast food
||We need an application for ordering and paying food and drinks. Following criteria must be fulfilled:
-up to 30 different products
-in the future we plan to open several shops in different towns, so we need a sub -divison for several towns
-we distinguish two different groups of costumers (who pay different prices)
-we distingush between ordering for take away, and ordering for delivery (in a defi...
||PHP, Mobile App Development, iPhone, Android, Kiến trúc phần mềm
||Jun 12, 2018
||Jun 12, 2018Đã kết thúc