Guides
Articles and Tutorials
Practical guides, procedures and technical notes. The list can be filtered by categories and tags, searched and sorted.
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.
HC-11 Module (433MHz)
A practical guide to the HC-11 wireless module for UART data transfer and logic-level IO transfer in the 433 MHz band.
Tuning My HTC TyTN II
A personal experience with tuning and flashing the HTC TyTN II, installing a newer ROM and solving HardSPL, radio and sound issues.
GRBL Firmware Configuration
A guide to uploading and configuring GRBL firmware for CNC machines using Arduino UNO, CNC Shield and stepper drivers.
OctoPrint – Installation and Setup
A detailed guide to installing the OctoPrint print server on Raspberry Pi, preparing the SD card, SSH access, basic configuration, updates and system backup.
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