Custom design minimalist device used for tracking/logging time on an app
micro USB (5V power supply)
test firmware (C++)
Custom shape plastic enclosure
1 x Embedded Engineers
1 x Embedded Programmers
1 x Enclosure designer
The device that had to be designed had to have a WiFi connection for connecting to the cloud-based app. It also had to have an OLED display and a rotary encoder for changing the settings and it had to be chargeable over USB.
The power requirements had to enable powering over a USB port.
The complete design was ready in 7 days.