Electronics - Software - Firmware - CNC - 3D Printing
Sakul World
A personal technical website with projects from electronics, firmware, CNC and 3D printing. It collects builds, guides, documentation, software and practical workshop notes.
Content
Latest Projects
Stopwatch V4.1
Electronic stopwatch for fire sport timing with three operating modes, LCD, external display support and configuration options.
Sakulno NANO 644
Compact Arduino Nano-inspired development board with an ATmega644 microcontroller, CH340G USB converter, MightyCore support and corrected USB power management.
GRBL Board
Controller board for a small gantry CNC router with GRBL firmware, ATmega328P-AU, USB or Bluetooth communication, three stepper drivers and an output for a DC spindle or laser.
Articles
Latest Guides
Bluetooth HC-05
A practical guide to the HC-05 Bluetooth module, its wiring, use cases and AT command configuration.
Bluetooth HC-06
A practical guide to the HC-06 Bluetooth module, its wiring, use cases and AT command configuration.
HC-12 Module (433MHz)
A practical guide to the HC-12 wireless module for UART data transfer in the 433 MHz band.
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