A multimeter without any screws? A 1990's vintage Metrix MX44 multimeter torn down, tested and calibration adjusted. Tektronix Multimeter Repair-o-thon https://www.youtube.com/watch?v=2QZ8GWwzXXY Forum: https://www.eevblog.com/forum/blog/eevblog-1578-the-screwless-multimeter-metrix-mx44-teardown-calibration/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Teardown #Calibration ... https://www.youtube.com/watch?v=IWHS2FDyh7s

Part 2 in designing a better uCurrent. A datasheet shootout between the Maxim MAX4239 and the TI OPA189 A deeper dive into the datasheet specs from the previous video, looking at gain bandwidth product, noise, supply current and voltages, offset voltages histograms, input bias currents, recovery and settling time, and slew rates. https://www.ti.com/lit/ds/symlink/opa189.pdf https://datasheets.maximintegrated.com/en/ds/MAX4238-MAX4239.pdf Cascading opamps tutorial: https://www.youtube.com/watch?v=ZvT9hHG17tQ Opamp Noise tutorial: https://www.youtube.com/watch?v=Y0jkPLuFdnM Forum: https://www.eevblog.com/forum/blog/eevblog-1325-opamp-shootout/ #Opamp #Datasheet #Tutorial 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 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 ... https://www.youtube.com/watch?v=0AEVilxXAAo

Inside the cheap arse Jaycar SL3467 "Rave" DMX controlled RGB LED disco party lights scored for $1 from the dumpster sale. Did Dave get ripped off? http://www.jaycar.com.au/multicoloured-led-party-or-stage-lighting-kit-with-stand-controller/p/SL3467 Forum: http://www.eevblog.com/forum/blog/eevblog-928-jaycar-dmx-rgb-led-lights-teardown/ 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 ... https://www.youtube.com/watch?v=QqPJJLkm46U

How to design a custom multiplexed LCD display. Dave takes you through what is required to design your own custom LCD display and what consideration you need for manufacturing and choosing an LCD display driver. Part 3 in the LCD Tutorial series. Forum: http://www.eevblog.com/forum/blog/eevblog-1055-how-to-design-a-custom-lcd/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 ... https://www.youtube.com/watch?v=ZYvxgl-9tNM