Cool Electronics Circuits
Electronic Circuit Ideas Collection.
Saturday, February 14, 2026
Radio Waves Weekly — Issue #004
Radio Waves Weekly — Issue #004: This Radio Waves Weekly brings exciting developments in Reverse Beacon Network technology, antenna innovations, and major updates from the world of SDR
Sunday, February 8, 2026
Build Your Own Micro Power AM Transmitter!
Build Your Own Micro Power AM Transmitter!: Learn how to build a simple Micro Power AM Transmitter for short-range audio broadcasting. Great for beginners exploring amplitude modulation and radio circuits
Friday, January 30, 2026
Mini-Radio Firmware V3 Adds RTTY/CW Decoding and EiBi Integration
Mini-Radio Firmware V3 Adds RTTY/CW Decoding and EiBi Integration: Mini-Radio Firmware V3 by H. J. Berndt introduces built-in RTTY and CW decoding along with EiBi schedule integration, enhancing SI4735-based portable receivers.
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