I'm an Electronics engineer in well known company. I've good knowledge in electronics and have designed many custom circuits. I will design a simple custom circuit for your need using easy to find and simple components and will provide you a professional quality schematic diagram & some Technical support. Restrictions apply for the complexity and the size of the requirement,but do not hesitate to contact me.
Contact me first and I'll tell you how many services your design needs.
This service does not cover any type of programming.
If you are looking for a PCB layout service, you can use my PCB layout service
Thank you :)