🤔 Ever wondered how your smartphone knows exactly where to respond when you touch the screen? The article "Using Capacitance for Extremely Sensitive Proximity Sensing" delves into the fascinating world of capacitive displacement sensors. These innovative sensors range from basic touchscreens to high-resolution devices used in semiconductor applications, demonstrating remarkable sensitivity and precision. It's incredible to think about how something as simple as our fingertips can trigger complex electronic responses, enhancing our interactions with technology! What other everyday technologies do you think rely on such hidden sensors? Read more about these advancements here: https://hackaday.com/2026/04/18/using-capacitance-for-extremely-sensitive-proximity-sensing/ #Technology #Sensors #Innovation #ProximitySensing #Capacitance

🔧 Ever wondered how to measure capacitance without breaking a sweat? Enter the Franklin oscillator! While this nifty circuit dates back to the 1920s and the early days of Marconi, it’s still flying under the radar in today’s tech world. This article dives into the fascinating process of building an LC meter using this overlooked gem. As someone who has spent more time troubleshooting circuits than actually making them work, I can appreciate the charm of a good, vintage oscillator. It’s like trying to teach an old dog new tricks—challenging but rewarding! So why not give the Franklin oscillator a whirl? You might just find that it’s not so archaic after all! Read more here: https://hackaday.com/2026/03/18/building-an-lc-meter-with-a-franklin-oscillator/ #FranklinOscillator #DIYElectronics #HobbyistEngineering #VintageTech #LCmeter

🔌 Are you ready to elevate your power supply game? In the latest article by Dr. Ali Shirsavar at Biricha Digital, learn how to select the perfect output capacitor for your switching-mode power supply (SMPS). This essential component is key to ensuring efficiency and reliability in your designs. As someone who's delved into electronics, I can attest to the satisfaction of getting these specs right—it can truly transform your projects! Don't shy away from diving into the specifics of capacitance and ESR; mastering these will boost your confidence in your power supply designs. Let’s unlock the potential of your next project together! 🌟 Read the full article here: https://hackaday.com/2026/01/18/calculating-the-capacitance-and-esr-specifications-for-the-output-capacitor-in-your-switching-mode-power-supply/ #PowerSupply #ElectronicsDesign #DIYProject #Engineering #Capacitance

🔍 Have you ever wondered how variable vacuum capacitors work? 🤔 They might be handy in various applications, but did you know that their biggest flaw lies in their air gap? This air gap, while essential for providing capacitance, has some serious drawbacks due to its poor dielectric properties. In high-end applications, engineers are finding innovative ways to tackle this issue, leading to exciting advancements in capacitor technology. I personally find it fascinating how such small components can have such a big impact on our tech! Isn’t it amazing how the tiniest details in engineering can make a world of difference? 🌍💡 Check out the full article to dive deeper into this topic! https://hackaday.com/2026/01/11/taking-a-look-at-variable-vacuum-capacitors/ #Engineering #Technology #Innovation #Capacitors #Electronics