Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
Car and Driver

Tested: 2025 Ford Explorer Grows More Refined, Connected

10/18/24 UPDATE: This review has been updated with instrumented test results for an ST AWD model. Whether you love technology's ever-encroaching presence in our daily lives, some truths remain: People ...
Hackaday

Fixing The Fix For A 3dfx Voodoo Card’s Overly Bright Picture

After previously fixing an overly bright picture from a Voodoo graphics card with a simple resistor on one of the RAMDAC’s ...
TWCN Tech News

OneDrive is missing from File Explorer in Windows 11

Microsoft has been integrating all its tools to make them easier for users to access. It also strengthens every individual element of Microsoft. One such case is with OneDrive. Now, you can find it as ...
IEEE

A Single-Phase Single-Input Quadruple-Boost Switched-Capacitor 9-Level Inverter (SIQBSC9LI) with Self-Balanced Capacitors, and Reduced Components

Abstract: This paper proposes a single-DC-source quadruple-boost switched-capacitor-based 9-level transformer-less inverter with reduced component count, natural capacitor voltage balancing, and ...
IEEE

A Middle-Capacitor-free Two-Stage 48V to 1-1.2V Converter using Fixed 0.5 Duty-Cycle Switched-Capacitor

Abstract: This paper proposes a 48V to 1-1.2V two-stage converter, consisting of a high-voltage (HV) switched-capacitor (SC) stage and a low-voltage (LV) buck converter stage. By fixing the duty-cycle ...