Development of the methods used in modern printed circuit boards started early in the 20th century. In 1903, a German inventor, Albert Hanson, described flat foil conductors laminated to an insulating board, in multiple layers. Thomas Edison experimented
2019-03-20Have you ever opened up your computer or phone? The PCB or printed circuit board is the flat, typically green, piece that holds all the chips and/or electrical components. Below the green solder mask/overlay, are wires/traces on the board. They connect th
2019-03-15In a recent post on Apple's latest smartphones, tablets and wearables, I chose to not direct the bulk of my kudos at the company's system designers, instead focusing my attention on the developers of the SoCs (and IP cores within those SoCs) inside those
2019-01-235G millimeter wave (mmWave) devices operating above 24 GHz incorporate millimeter-sized patch antenna arrays or dipole antennas that become an integral part of the device module packaging. Testing these assemblies requires over-the-air tests inside a cham
2019-01-23STMicroelectronics' STEVAL-FKI001V1 development kit helps build IoT products based on Sigfox, Bluetooth Low Energy (BLE), and sub-1-GHz technologies. It allows designers to move quickly from early concept to prototyping, field trials, and volume productio
2019-01-23The transition to 5G will happen, but it looks like it is going to take many more years than one might have assumed after listening to years’ worth of 5G hype. Part of the reason is that the business models for some of the applications that were expected
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