Hackaday

Bringing A Yagi Antenna To 915MHz LoRa

If you’re a regular reader of Hackaday, you may have noticed a certain fondness for Meshtastic devices, and the LoRa protocol ...

This DIY smartwatch for kids makes STEM fun

Give the kids in your life a DIY smartwatch kit with the Clockstar 2.0. This unique gadget lets kids build, code, and then ...
IEEE

Two-Dimensional Vector Accelerometer Based on Hole-Assisted Three-Core Fiber Cantilever With Annular Inertial Mass Block

Abstract: We demonstrate a two-dimensional (2D) vector accelerometer based on hole-assisted three-core fiber (HATCF) cantilever with annular inertial mass block. The accelerometer is built by fixing ...
IEEE

Degradation Mechanisms of SiC MOSFET Power Module With Cu–Cu Die Top Interconnects Under Power Cycling Stress

Abstract: Because of the wide application of die top interconnects with Cu bonding wire, the weak points in SiC MOSFET power modules presented a huge difference compared to the conventional modules ...