Time Tracker
Custom design minimalist device used for tracking/logging time on an app
Solution
Hardware
ESP8266
OLED SSD1306
rotary encoder
micro USB (5V power supply)
SOFTWARE
test firmware (C++)
ENCLOSURE
Custom shape plastic enclosure
TEAM
1 x Embedded Engineers
1 x Embedded Programmers
1 x Enclosure designer
Problem
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.
Result
The complete design was ready in 7 days.

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