Embedded Firmware
Reliable firmware built to industry and utility standards.
What this covers
- STM32, ESP32 and other MCUs; RTOS and bare-metal
- Bootloaders and OTA updates
- Low-power and real-time design
- Driver and sensor integration
Proof
Related case studies
STM32 Engine Control System (ECU)
EBabutzky GmbH, Germany
Custom ignition and engine control unit for a German automotive engineering client (EBabutzky GmbH). Real-time multi-cylinder ignition scheduling with 60-2 crank encoder, dynamic dwell control, stepper motor control board, Modbus RTU/TCP communication, and CAN diagnostics.
Magnetic Hall-Effect Keypad Gamepad — Hardware & Firmware
Japanese gaming hardware client
Hardware design and firmware for a magnetic keypad gamepad: 16 analog Hall-effect keys read through two multiplexers by DMA-driven ADC sampling on an STM32F407, with an OLED and rotary-encoder settings menu and USB to the PC.
RISC-V Thermal Printer Firmware (Grozzi Brand)
Mass-production firmware for globally distributed Grozzi-brand thermal printers using JL Technology RISC-V SoCs. USB, Bluetooth, BLE, and Wi-Fi connectivity with ESC/POS and CPCL protocol support. Developed in a CKD manufacturing environment at THT-Space Electrical, Nilphamari EPZ.
Other services