TEAM
Chen Dai, Xiangwei Kong
MOTIVATION
Time management is crucial for all College Students. Mechanical Floating Clock, powered by a 3.7V LiPo battery and stepper motor, is an innovative timepiece that offers both time display and countdown capabilities. It seamlessly integrates with Wi-Fi, allowing for effortless time adjustments and synchronization.
Picture
FEATURES
Compute
Use ESP32-Solo to connect wifi and pull the current time from the internet.
Calculate stepper speed and position control to match real-world time.
Power
Step up power from computer USB to charge a 3.7V LiPo battery.
LiPo battery goes through LDO to power ESP32 when unplugged and steps up to power the motor driver.
Actuation
2BYJ48 5-Pin Stepper Motor.
SCHEMATIC
BILL OF MATERIALS
LAYOUT (Front + Back)
3D LAYOUT (Front + Back)