Digital Electronics Jobs

Each year food retailers and domestic air-conditioning users spend millions of dollars cleaning air-cooled condensers. Some of these condensors require more frequent servicing, some less frequent servicing. There is currently no solution available to accurately calculate the ideal cleaning time. I have designed a device that I think will be useful in helping identify when to clean condensors. A previous Freelancer has developed the PCB design and I am now seeking a Freelancer to help with the next phase of the project, building the PCB, developing the Firmware and testing the device. The design uses Sigfox, specifically the STM32WL chip as well as a number of different I/O's for example NTC temperature probes and kWh logging using HLW8012. If you are familiar with PCB de...

build a software for time and attendance check in and check out

This jobs consists of creating a YouTube video to show off our product features. The product is an electronic board that provides analog to digital conversions for the Raspberry Pi. It is programmed with Arduino and communicates over WiFi using the UDP protocol. The video must be between 5 and 20 minutes long. They must show screen shots of the codes, pictures of the product and hands on situations. The pictures provided are only examples. The person must have good knowledge of electronics, Arduino, Raspberry Pi and of video creation, video editing and picture editing. The voice can be electronically produced. Additional information can be found on our web site

Access control system with SMS notifier to parents when child enter and when exist school

We are looking for an experienced LED Video Wall Repairer. We have 37sqm of indoor 3.9mm Video Wall with some dead pixels that need replacing and some other issues that need resolving.