BlogHide Resteemseevblog (37)in dtube • 5 years agoEEVblog #1273 - EMC Near Field vs Far Field ExplainedAn explanation of near-field vs far-field in relation to EMC compliance testing. H-field magnetic probes vs e-field electric probes. Explanation extraction from video #1176 Wideband EMC…eevblog (37)in eevblog • 7 years agoEEVblog #1038 - Uni-T UPO2104CS Oscilloscope TeardownWhat’s inside the 4CH 100/200MHz entry level Uni-T UPO2104CS oscilloscope? Forum HERE Podcast: Downloadeevblog (37)in eevblog • 7 years agoEEVblog #1037 - Solving Ceramic Capacitor CrackingDave demonstrates various practical PCB and component selection solutions and techniques to prevent flex stress cracking of Multi Layer Ceramic Capacitors (MLCC) on PCB’s and preventing your product…eevblog (37)in eevblog • 7 years agoEEVblog #1035 - Flaming DIY Power SupplySmoke in the EEVblog Lab! What component failed and caught alight in the RD Tech DPS5020 Power Supply Module? This was supposed to be a build video and review until it caught on fire! Forum…eevblog (37)in eevblog • 7 years agoEEVblog #26 - Multimeter Counts, Accuracy, Resolution & CalibrationAll about Multimeter display counts, accuracy, and calibration. Podcast: Downloadeevblog (37)in eevblog • 7 years agoEEVblog #1034 - MailbagMailbag is back! Forum HERE SPOILERS: Beginner schematic and PCB layout analysis. Can Dave guess the mystery PCB’s function? Arduino Inventors Guide Book Radiosonde car…eevblog (37)in eevblog • 7 years agoEEVblog #1033 - Sony WatchCam Pocket Flat CRT Monitor TeardownTeardown of a 1989 Sony Watchcam Pocket Flat CRT video display monitor. This ones uses electromagnetic deflection technology. Compare it to the Sinclair FTV1 electrostatic deflection system New…eevblog (37)in eevblog • 7 years agoEEVblog #1032 Part 5 - John Kenny Keysight InterviewInterview with John Kenny from Keysight Final part 5 of 5 This one covers the design of the 34460 multimeter, dc-dc converter design, cost targets, isolation, 34410a sales, contract…eevblog (37)in eevblog • 7 years agoEEVblog #1032 Part 2 - John Kenny Keysight InterviewInterview with John Kenny from Keysight Part 2 of several more to come, released daily, stay tuned! Patrons and forum supports will get all the videos early. This one covers the early days of…eevblog (37)in eevblog • 7 years agoEEVblog #1032 Part 1 - John Kenny Keysight InterviewInterview with John Kenny from Keysight Part 1 of several more to come, released daily, stay tuned! Patrons and forum supports will get all the videos early. This one covers the history earlier…eevblog (37)in eevblog • 7 years agoEEVblog #1031 - $25 DPS3003 PSU Module CharacterisationCharacterising the performance and efficiency of the $25 DPS3003 30V 3A lab power supply module from RDtech. Includes a how-to on measuring DC-DC converter efficiency graphs, with module power…eevblog (37)in eevblog • 7 years agoEEVblog #1030 - $20 DIY Bench Power Supply!Dave takes a quick look at the spectacularly cheap $20 DPS series CC/CV modules from RD Tech. How to make a 30V 3A bench power supply with 1mA resolution constant current limiting and multi…eevblog (37)in eevblog • 7 years agoEEVblog #1029 - BGA PCB FanoutDave looks at some issues with fanning out tiny 0.4mm pitch BGA packages, via pad and hole size, tenting, breakouts, solder mask expansion etc. And then compares it with an 1136 pin Xilinx Virtex 5…eevblog (37)in eevblog • 7 years agoEEVblog #1023 - Rigol DL3021 Electronic Load TeardownDave tears down the new Rigol DL3021 Electronic load and has a play around with it. Forum HERE Podcast: Downloadeevblog (37)in eevblog • 7 years agoEEVblog #1022 - Finding A $50 Oscilloscope On EbayAnother look at finding a $50 analog oscilloscope on ebay. Forum HERE Podcast: Downloadeevblog (37)in eevblog • 7 years agoEEVblog #1021 - Retro Radio Shack TRS-80 Color ComputerDave 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…eevblog (37)in eevblog • 7 years agoEEVblog #1020 - Is A $7 LCR / Component Tester Any Good?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…eevblog (37)in eevblog • 7 years agoEEVblog #1019 - MailbagDave 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……eevblog (37)in eevblog • 7 years agoEEVblog #1001 – uBeam Ultrasonic Wireless Charging DEBUNKEDDave debunks the uBeam ultrasonic wireless phone charging technology and explains why this will NEVER be a practical solution. Also, Meredith Perry’s rant on engineers and other experts. NOTE:…eevblog (37)in dtube • 7 years agoEEVblog #1015 - Beware Evil (But Clever) DC Jacks!Trivia time. Dave explains one of the reasons why annoying centre negative DC power jacks exist. Forum: ► Watch on DTube► Watch Source (IPFS)
