● Firmware development of a Class III wearable medical product.

• Designed and implemented UI notification system with integration of buttons, LEDs, audio speaker and haptic motors.

• Developed audio codec chip driver using I2C, SAI and DMA mode.

• Designed and implemented software interface that streams device status and medical data packets to an iOS device over an on-board BLE chip.

• Power consumption analysis and integration tests

● Built a eletromechanical prototype that remotely control rotating a projector in two axes and adjusting the optical focus of the projector.

• Developed firmware on Arduino and Raspberry Pi platform to control servomotors and stepper motor.

• Prototyped an Android app with voice commands that controls the platform through WIFI.

● Mobile prototype that reads heart rate, blood oxygen level and controls TV channel.

• Developed an Android API that interface with the Arduino chip through the phone's USB.

• Developed Arduino firmware to control UV, IR LEDs, optical sensor and send IR pulses as remote TV commands.

Research on nonlinearity and temperature dependent behaviors of various MEMS sensors.