Mastodawn

Using a Scientific Satellite for Passive Radar

https://fed.brid.gy/r/https://hackaday.com/2026/03/30/using-a-scientific-satellite-for-passive-radar/

Using A Scientific Satellite For Passive Radar

The basic principle of radar systems is simple enough: send a radio signal out, and measure the time it takes for a reflection to return. Given the abundant sources of RF signals – television signa…

Hackaday

13 14h ago

Using a Scientific Satellite for Passive Radar https://hackaday.com/2026/03/30/using-a-scientific-satellite-for-passive-radar/
#RadioHacks #Antenna #Gpsantenna #Lband #Passiveradar #Radar #Sdr

Using A Scientific Satellite For Passive Radar

Hackaday

Hackaday Mar 23

Stream Deck Radio Controller Built With Cheap Yellow Display

https://fed.brid.gy/r/https://hackaday.com/2026/03/23/stream-deck-radio-controller-built-with-cheap-yellow-display/

13 Mar 23

Stream Deck Radio Controller Built With Cheap Yellow Display https://hackaday.com/2026/03/23/stream-deck-radio-controller-built-with-cheap-yellow-display/
#RadioHacks #CheapYellowDisplay #CYD #ESP32 #Flex6400

Stream Deck Radio Controller Built With Cheap Yellow Display

Stream decks are pretty useful in all kinds of contexts, but commercial models can feel a bit pricy for what is effectively a bunch of buttons. [WhiskeyTangoHotel] has whipped up one of their own o…

Hackaday

Hackaday Mar 22

Building a $50 SDR with 20 MHz Bandwidth

https://fed.brid.gy/r/https://hackaday.com/2026/03/22/building-a-50-sdr-with-20-mhz-bandwidth/

13 Mar 22

Building a $50 SDR with 20 MHz Bandwidth https://hackaday.com/2026/03/22/building-a-50-sdr-with-20-mhz-bandwidth/
#RadioHacks #Cypress #FX2LP #RF #Sdr #Softwaredefinedradio

Building A $50 SDR With 20 MHz Bandwidth

Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In particular, its bandwidth is limited to about 3.2 MHz, and the price of …

Hackaday

Hackaday Mar 22

Analog Video From an 8-Bit Microcontroller

https://fed.brid.gy/r/https://hackaday.com/2026/03/21/analog-video-from-an-8-bit-microcontroller/

13 Mar 22

Analog Video From an 8-Bit Microcontroller https://hackaday.com/2026/03/21/analog-video-from-an-8-bit-microcontroller/
#RadioHacks #Analog #AVR #Crt #Microcontroller #Radio #Television #Tv #Uhf #VHF #Watchman

Analog Video From An 8-Bit Microcontroller

Although the CRT has largely disappeared from our everyday lives, there was a decades-long timeframe when this was effectively the only display available. It’s an analog display for an analog…

Hackaday

Hackaday Mar 12

A Radio Power Amplifier for Not a Lot

https://fed.brid.gy/r/https://hackaday.com/2026/03/11/a-radio-power-amplifier-for-not-a-lot/