EEVblog No Script, No Fear, All Opinion

What can you fit in 1K words of microcontroller program memory? Dave takes a look at two old projects of his published in Electronics Australia magazine using a PIC 16F84 with 1K of program memory. Will the assembly language code still compile first go in MPLABX after 18 years? Assembler …

Dave tears down the new Rigol DL3021 Electronic load and has a play around with it. Forum HERE Podcast: Download

Another look at finding a $50 analog oscilloscope on ebay. Forum HERE Podcast: Download

Dave tears down and takes a look at the classic 1980 Tandy / Radio Shack TRS-80 Colour Computer. Includes hacking a composite video output circuit to get it working on a modern HDMI computer monitor. Service Manual With Schematics Forum HERE Manuals HERE Podcast: Download

Is a $7 LCR Meter / Component Tester from Ebay any good? Dave tests the M328 (LCR-T4) model component tester. HUGE Forum Thread Forum summary videos HERE This group seems to maintain a version of the firmware: Podcast: Download

Dave gets IoT angry in this Mailbag Forum HERE SPOILERS: Bolt IoT challenge Dave to get an Internet Of Things App working in 5 minutes. Will he do it or will he lose his collective… Arduino based DIN rail PLC controller, the Controllino Total Solar Eclipse Stamps Polish 1980’s teardowns …

David explains PID controllers. First part of a mini-series on control theory. Forum HERE Podcast: Download

Dave takes you on a complete walk-through of a typical (7400) digital logic datasheet and explains all the specifications and information. Forum HERE Podcast: Download

Dave looks at several USB logic analysers from ZeroPlus Arduino Starter Kit Forum HERE Podcast: Download

Dave tears down the Keithley 617 Electrometer, capable of measuring sub-femtoamp (attoamps!) resolution. Forum HERE Hires Teardown photos: Video on the relay matrix Podcast: Download

Dave tests the Uni-T UT-513 5000V high voltage insulation resistance tester with the PIntek 15kV HVP-15HF HV oscilloscope probe to see if it’s suitable for crude multimeter overload testing, with some spectacular results on the ANENG AN8008 Coupon Code: bargainprobe for 15% off Dave’s HVP70 probe! You can even pay …

Trivia time. Dave explains one of the reasons why annoying centre negative DC power jacks exist. Forum HERE Podcast: Download

Dave demonstrates why gold plated multimeter probes matter, and why you should be using them for all your electronics measurements. NOTE: Many people didn’t understand the point of this video. It’s about oxidisation of contacts, gold basically doesn’t do this, other probes can. Also gold probes are not necessarily recommended …

What’s inside the Masterlock 4400 Bluetooth Padlock? Dave tests and investigates a particular magnetic attack mode. Forum HERE Podcast: Download

Monster 45min Mailbag! Forum HERE SPOILERS: The Current Source Channel Analog meters + VTVM’s + Dave’s first multimeter. Laser Cut Parts Images Of Silicon Valley BOOK Brady label maker teardown SushiBits M193v2 Arduino PCB 2DW233 Voltage Reference Zener Fitbit Teardown i-Extruder Solder Paste Dispenser: https://www.i-extruder.com/en/ University of Bristol UB20M Zero …