Ricky Li Email & Phone Number

Auburn Hills, Michigan, United States

Los Angeles, California, United States

• HV cable assembly for the entire EV truck from the battery modules to the devices (3-phase motor, inverter, etc.)• LV cable harness for the front cabin to showcase the different input/output devices for display• Used CAD to generate wiring harness drawing and schematics for the BDU, BMS and Bulkhead system• Created a wire harness for a 3-Phase motor to a VFD and added a relay to control the breaking of the motor• Designed 2 prototype single-layered PCBs for Pre-charge and a… Show more • HV cable assembly for the entire EV truck from the battery modules to the devices (3-phase motor, inverter, etc.)• LV cable harness for the front cabin to showcase the different input/output devices for display• Used CAD to generate wiring harness drawing and schematics for the BDU, BMS and Bulkhead system• Created a wire harness for a 3-Phase motor to a VFD and added a relay to control the breaking of the motor• Designed 2 prototype single-layered PCBs for Pre-charge and a prototype Flex printed circuit board• Used Vector CANalyzer 15 software to monitor and send CAN messages to control input/output devices Show less

Mississauga, Ontario, Canada

• Implemented a feature using C++ to run a script from a forked process to get information from a NAT switch • Programmed the encoders with an ID and tested that it can send and receive data on the CAN bus• Designed batch and bash scripts to efficiently update software from a Windows machine to a Unix device• Developed and tested features using Visu+ Express for the human-machine interface

Ottawa, Ontario, Canada

• Validated sensitive signals such as clock signals and power rails using an oscilloscope to capture the signals• Developed Perl scripts to test and validate system/module functionality for the central processing modules• Updated the BIOS using I2C communication and installed the latest OS version for the central processing modules• Programmed the EPROM with system information such as serial number, Assembly Number and MAC address

Waterloo, Ontario

• Designed an inrush current PCB from scratch to finish including schematic diagram, component placement and traces• Assembled over 40 PCB boards by hand soldering SMD and TH components• Troubleshooted and validated PCB boards then implemented fixes for the board

Burlington, Ontario

• Implemented features in C++ on the NMOS is-04 and is-05 system with virtual classes and STL• Utilized network protocols to establish communication between servers and devices through Linux sockets• Generated binary files of C++ programs as static libraries using Makefiles• Designed Makefiles to determine and select libraries based on specified devices

Kitchener, Ontario

• Designed 3D components for a medical vest prototype and tested it through the manipulation of design parameters• Used rapid prototyping with 3D printers and laser cutters using Onshape and Prusa i3 MK3s• Architected an Arduino motor shield PCB in KiCad to control 6 stepper motors• Tested and validated circuit components using standard laboratory equipment such as an oscilloscope and multimeter• Built test rigs to validate motor strength and power requirements for various… Show more • Designed 3D components for a medical vest prototype and tested it through the manipulation of design parameters• Used rapid prototyping with 3D printers and laser cutters using Onshape and Prusa i3 MK3s• Architected an Arduino motor shield PCB in KiCad to control 6 stepper motors• Tested and validated circuit components using standard laboratory equipment such as an oscilloscope and multimeter• Built test rigs to validate motor strength and power requirements for various loading conditions• Soldered surface mount and through-hole components on PCBs for motor shield prototyping Show less