Starting from 230V 50Hz , 12 V 40Khz is needed with 555 timer. Then a rectifier circuit. I have attached all the details with pictures. Please let me know if u could design it. i only need the PCB not the coils part i attach with pictures.
...need a program, written in C++, that starts a timer upon pressing a key. When pressing the key the a second time, the timer should reset and save the last counted time somewhere (excel, txt file, anything). Whenever pressing the key again the time should be saved in this outside file. To stop the timer there should be a stop key. I will have to upload
i need one person to work 4hours to finish just put a timer only every user. i have already a website. the problem is to put a countdown timer, Example: Every User and after Place the Order to Exchange automatically wait 24hours to Exchange again.
Build a phone app for Android and iPhone that has an assortment of fields, timers, counters, and tags that can be added. The app needs to be able to populate the tags and counters to and from a JSON API. Layout will be provided.
Design logo and splash screen for Workout timer app. For AppIcon: Please select a Icon image in PNG format measuring 1024x1024 pixels. For AppSplash: Please select a Splashscreen image in PNG format (no transparency) measuring 2048x2048 pixels with the important stuff centred, we'll then crop and resize from the centre outwards.
I need a simple JS Countdown, the best would be its centres automatically every time maybe you need a framework for that but please make it not too huge. The events are 6 hours on, 12.5 hours off, repeating forever. 1. I have a start date and time for the countdown 2. I have an end date and time for the countdown 3. I need to display 2 timezones right now - North America: PDT - EU: CES...
I need to develop a full screen pre-launch page for my website. I have the samples you might need. Features: 1. A little information displayed as texts. 2. An email...page for my website. I have the samples you might need. Features: 1. A little information displayed as texts. 2. An email box for allowing users subscribe 3. A countdown timer
For an little Caspar-CG Project we need an special Count-Up-Timer. It should work on the CasparCG-Server.
I need some changes to an existing website. Interested individual must have Linux experience and conversant with using DigitalOcean.