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@guilettmann
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Guilherme Lettmann Penha guilettmann

Embedded systems researcher @ SpaceLab UFSC · Powertrain specialist @ Ampera Racing · Firmware, power electronics and RTL
  • Ampera Racing
  • Florianopolis
  • 14:34 (UTC -12:00)

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guilettmann /README.md

Guilherme Lettmann Penha

Embedded firmware and power electronics
Embedded systems researcher @ SpaceLab UFSC · Powertrain specialist @ Ampera Racing
Electrical Engineering at Universidade Federal de Santa Catarina

Projects

Project What it is Stack
VCU — electric powertrain Torque control, vehicle state machine and diagnostics C, STM32F4, CAN
Driver dashboard On-board display and interface, built on both frameworks C/C++, ESP32 (Arduino and ESP-IDF)
TMS — pack thermal management Master-slave CAN temperature network with internal cell temperature estimation and SDC trip C, STM32G4, FreeRTOS, dual CAN
BMS Bare-metal driver for the cell monitor + isolated UART C, STM32G4, TLE9012/9015
CAN → SD datalogger Multi-channel acquisition logging to an on-board card C++, AURIX TC397, SDMMC
300 W DC-DC (PSFB) 144 V → 13.8 V, digital control validated on HIL C, F28069, Typhoon HIL
Battery test DAQ Bench for cell characterization and cycling C, AURIX TC397
VDES transceiver Receive chain in RTL: FEC, interleaver, synchronization VHDL, Python
Formula SAE Electric Drivetrain, differential and embedded electronics CAD, FEA, firmware

Pinned Loading

  1. bms_tle9012 bms_tle9012 Public

    iso UART driver for Infineon TLE9012DQU / TLE9015DQU battery monitors on STM32G4 — HAL-free core, DMA transport, datasheet-validated CRC.

    C

  2. datalogger_tc_397 datalogger_tc_397 Public

    C++

  3. amperaufsc/TMS_MASTER_AMP_226 amperaufsc/TMS_MASTER_AMP_226 Public

    Temperatura Management System - AMP 226

    C 1 1

  4. amperaufsc/Painel-AMP-224 amperaufsc/Painel-AMP-224 Public

    C++ 1

  5. amperaufsc/TMS_SLAVE_AMP_226 amperaufsc/TMS_SLAVE_AMP_226 Public

    Temperature Management System - AMP 226

    C 1

  6. battery-test-daq battery-test-daq Public

    Bench data acquisition system for lithium-ion cell characterization — HPPC testing at 1 kHz with simultaneous voltage and current sampling. AMPERA — UFSC Formula SAE Electric.

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