There will be a new guest video released every day for 12 days, starting Monday 8th. Released at 8am Sydney time. EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog Donate With Bitcoin & Other Crypto Currencies! ... https://www.youtube.com/watch?v=dUKn1a9sstk

What is an oscilloscope? What is it useful for? How is it used? What is the difference between an old school analog and a modern digital storage oscilloscope? Rigol DS1054Z is a good basic digital scope: http://amzn.to/2dcYQB3 How not to blow up your oscilloscope: https://www.youtube.com/watch?v=xaELqAo4kkQ Mysteries of X1 Oscilloscope Probes Revealed: https://www.youtube.com/watch?v=OiAmER1OJh4 Vertical Confusion: ... https://www.youtube.com/watch?v=Iq4QlfH-oqk

Dave demonstrates FIVE different easy methods to crack into a cheap Sandleford safe he found in the dumpster, WITHOUT using physical force. Including a bonus 6th method that doesn't work on this one. Don't buy cheap hardware store safes, they are garbage! Also advice on what to look for in a good quality home security safe. 00:00 - Don't buy cheap harwdare store safes! 00:47 - The Default Code 01:29 - Picking the cheap wafer lock 02:42 - Bumping the safe 03:28 - How bumping works. A look inside the mechanism 06:35 - Just punch out the cheap lock 07:11 - Coathanger attack 08:24 - They tried to prevent it and STILL failed! LOL 09:23 - Solenoid & Reset code wire attack 11:42 - The physical construction is just LAUGHABLE! 12:36 - Magnetic attack 13:03 - LOL I locked myself out & have to pick it again! 13:41 - So what IS a good quality safe? 16:35 - TDR Safes 17:50 - Inside a good quality key lock safe 19:12 - Conclusion Forum: https://www.eevblog.com/forum/blog/eevblog-1494-5-ways-to-open-a-cheap-safe/ Support the EEVblog on: Patreon: http://www.patreon.com/eevblog Odysee: https://odysee.com/@eevblog:7 Web Site: http://www.eevblog.com EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog #Safes #lockpicking #locksmithing ... https://www.youtube.com/watch?v=Y6cZrieFw-k

More mailbag! More teardowns! Forum: http://www.eevblog.com/forum/blog/eevblog-994-mailbag/ SPOILERS: Tekbox TBLC08 CISPR16 Line Impedance Stabilization Network (LISN) for the measurement of mains line-conducted interference: https://www.tekbox.net/test-equipment/tblc08-50uh-line-impedance-stabilisation-network-lisn-cispr16 RF Telemetry Transmitter teardown ... https://www.youtube.com/watch?v=JJPaQ9F9nFg