Tuesday, 3 February 2026

27MHz AM Transmitter Circuit for hobbyists

27MHz AM Transmitter Circuit for hobbyists: Explore the classic 27MHz AM Transmitter circuit. Learn about its oscillator, modulation, and power stages to build your own radio projects.

DIY Active Antenna: Boost Weak HF/VHF Signals

DIY Active Antenna: Boost Weak HF/VHF Signals: DIY Active Antenna for superior HF and VHF reception! This DIY electronics project amplifies weak signals to lift hard-to-hear broadcasts out of the noise

Monday, 2 February 2026

Mini Radio Pocket SI4735 Dual Core – Latest Firmware Update Brings EiBi Extensions & Power Saving Mode

Mini Radio Pocket SI4735 Dual Core – Latest Firmware Update Brings EiBi Extensions & Power Saving Mode: New Pocket SI4735 firmware adds EiBi transmitter details, distance calculation, manual time entry and eco mode that significantly extends ESP32-S3 battery life.

sBitx v5.3: A Detailed Look at the New Software Release

sBitx v5.3: A Detailed Look at the New Software Release: A breakdown of the sBitx v5.3 release, focusing on the new touch-friendly UI, xOTA logging features, and hardware protection