Wireless Select Page
About Wireless
Circuit: DIY Jammer Alarm for Detecting Wireless Alarm Interference
Wireless alarms are everywhere: homes, businesses, and public facilities. But what happens when someone deliberately blocks their signal? This circuit detects 433-MHz interference and triggers a warning when a wireless security system may be under attack.
Your own personal page
You can create your own personal page, where you can read the latest articles on your favourit subjects.
Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time oc...
The 2026 IoT & Sensors edition of Elektor is out! Inside, we provide in-depth design projects and insightful tutorials on a range of topics....
Can a simple medium-wave radio receive shortwave broadcasts? In 2005, Burkhard Kainka answered that question with a creative two-transistor...
