Latest Circuits

10:23 PM High Power Car Battary Eliminator
05:47 AM 12V Powered 12V Lead Acid Battery Charger with Indicator
07:49 AM Dual Regulated Power Supply Circuit Diagram
05:25 AM 5 to 15V Regulated Power Supply
05:24 AM 10,000x With One Transistor
06:45 AM 50W Electronic Amplifier (Rise)
04:48 AM Build a Simple Emergency Light and Alarm Circuit Diagram
03:46 AM Build a PIC Security System Dials Your Cell Phone Circuit Diagram
06:12 AM Build a 5 Zone alarm Circuit Diagram
04:03 AM Build a Switch Mode Power Supply

10:23 PM High Power Car Battary Eliminator
05:47 AM 12V Powered 12V Lead Acid Battery Charger with Indicator
07:49 AM Dual Regulated Power Supply Circuit Diagram
05:25 AM 5 to 15V Regulated Power Supply
05:24 AM 10,000x With One Transistor
06:45 AM 50W Electronic Amplifier (Rise)
04:48 AM Build a Simple Emergency Light and Alarm Circuit Diagram
03:46 AM Build a PIC Security System Dials Your Cell Phone Circuit Diagram
06:12 AM Build a 5 Zone alarm Circuit Diagram
04:03 AM Build a Switch Mode Power Supply

Home HACKS AND MODS

Build a Portable GSM900 Cellular Phone Jammer Circuit Diagram

HACKS AND MODS 03:11

Portable GSM900 Cellular Phone Jammer Circuit Diagram Emits a carrier that sweeps the 925-960 MHz cellular tower transmitter band (handset receive band)

GSM900 Cellular Phone Jammer Circuit Diagram

GSM900 Cellular Phone Jammer Circuit Diagram

GSM900 Cellular Phone Jammer Circuit Diagram

Related Posts

Simple Analogue Electronic Key
22 Nov 2014undefined
This circuit uses two comparator that are combined in what is called a window comparator, i.e. resistors R2, R5, and R10 determine a voltage window ...Read more »
SP-Semi-Automatic Paintbrush
09 Oct 2014undefined
Got a replacement InkShield and progressing to build an Open hardware project? Then why not strive creating the Semi-Automatic Paintbrush. brows...Read more »