Simple CW 74HC240 Transmitter using buffer IC

Simple CW 74HC240 Transmitter using buffer IC: This is a simple but effective CW 74HC240 transmitter design using a octal buffer IC 74HC240 as the main component, operates at 7.023 MHz .

The zBitx v2 Has Arrived: Efficiency, Built-in EFHW, and a Wi-Fi Revolution

The zBitx v2 Has Arrived: Efficiency, Built-in EFHW, and a Wi-Fi Revolution: Discover the zBitx v2 by Ashhar Farhan (VU2ESE). Explore new hardware features like the built-in EFHW transformer, LDMOS power amplifier, and user interface.

Khanfar Spectrum Analyzer: A Free RTL-SDR Tool Suite Worth Knowing

Khanfar Spectrum Analyzer: A Free RTL-SDR Tool Suite Worth Knowing: A detailed look at the Khanfar Spectrum Analyzer free RTL-SDR tools covering real-time FFT, wideband scanning, CFAR , IQ recording, and radio direction finding

Build a Simple FM Band Transmitter Circuit

Build a Simple FM Band Transmitter Circuit: This simple FM band Transmitter circuit offers an excellent starting point for beginners can build this transmitter using common electronic components.

Want to build an FM transmitter from scratch? 🎙️📡

This simple circuit uses a single 2N2222A transistor and a 9V battery to create a functional FM band broadcaster. A great weekend project for learning about tank circuits and frequency modulation!

Schematic and build guide: https://vu3dxr.in/build-a-simple-fm-band-transmitter-circuit/