via HACKADAY: The 6809 Lives On in an FPGA
At one point, the Motorola 6809 seemed like a great CPU. At the time it…
Category: Makers
via HACKADAY: Printed Case Lets Pair of RTL-SDRs Go Mobile
We’ll admit to not fully knowing what has planned for the pair of…
via HACKADAY: How Do You Fill The 1N34 Void?
The germanium point contact diode, and almost every semiconductor device using germanium, is now obsolete….
via HACKADAY: The Long Road Towards Reverse Engineering The ESP32 Wi-Fi Driver
Although much of the software that runs on the ESP32 microcontroller is open source, the…
via HACKADAY: Orange FM Brings Radio to the GameBoy
We’ve all been there. You left your Walkman at home and only have your trusty…
via HACKADAY: Design Review: USB-C PD Input For Yaesu FRG7700
Today is another board from a friend, , who wants to convert a Yaesu FRG7700 radio to…
via HACKADAY: Grid Leak Radio Draws the Waves
found a schematic for a grid leak radio online and decided to…
via HACKADAY: Passive Diplexer Makes One Antenna Act Like Two
Stay in the amateur radio hobby long enough and you might end up with quite…
via HACKADAY: Peeking Underground With Giant Flying Antennas
Helicopters are perhaps at their coolest when they’re being used as flying cranes — from…
via HACKADAY: A Tiny Tuner For The Low Power Ham
Something that all radio amateurs encounter sooner or later is the subject of impedance matching….