Development

My life. I wake up at 5:00 AM. Monday to Sunday. I study foreign languages between 6:00 AM and 7:00 AM. I start working slightly after 7:00 AM. I work until 4:00 PM or so. I fill my life with

🚫 Clearance isn’t creepage These two terms can be confusing, and they are. We need to remember that the shorter distance is the air distance = creepage. while the longer, the surface distance, is creepage. Just when we want to

➡️↩️［ DUT ］⬅️ 𝐖𝐡𝐚𝐭 𝐚𝐫𝐞 𝐒-𝐩𝐚𝐫𝐚𝐦𝐞𝐭𝐞𝐫𝐬? 1️⃣ Scattering or shortly 𝐒-𝐩𝐚𝐫𝐚𝐦𝐞𝐭𝐞𝐫𝐬 are defined as the ratio of the outgoing wave to the incoming wave at a port of a network. 2️⃣ 𝐒-𝐩𝐚𝐫𝐚𝐦𝐞𝐭𝐞𝐫𝐬 are typically measured using a network analyzer (VNA).

🆕 𝐏𝐈𝐓𝐀𝐘𝐀 𝐛𝐨𝐚𝐫𝐝 𝐕𝟎𝟔 𝐢𝐬 𝐛𝐨𝐫𝐧! Yesterday, I wrote about the DAC11001 board in its 6th revision. In version 05, I moved mounting hole positions on this board. I didn’t have a chance to synchronise both designs until this revision

🆕 𝐈 𝐚𝐦 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐨𝐧 𝐭𝐡𝐞 𝟔𝐭𝐡 𝐫𝐞𝐯𝐢𝐬𝐢𝐨𝐧 𝐨𝐟 𝐭𝐡𝐞 𝐃𝐀𝐂𝟏𝟏𝟎𝟎𝟏. Why on Earth do I need another revision? Well, because I moved mounting hole positions on a mating board and did not have a chance to synchronise both designs.

🛰️🛰️🛰️ 𝐒𝐩𝐚𝐜𝐞𝐬𝐡𝐢𝐩 𝐨𝐧 𝐚 𝐜𝐚𝐫𝐫𝐢𝐞𝐫 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 The shared 3D render from #kicad represents my latest RedPitaya carrier, measuring and control board I’ve designed recently. I don’t know why but the picture reminds me Star Trek or similar scifi show pictures.

🎳🎳🎳 𝐏𝐥𝐚𝐲𝐢𝐧𝐠 𝐚𝐫𝐨𝐮𝐧𝐝 𝐰𝐢𝐭𝐡 𝐜𝐢𝐫𝐜𝐮𝐢𝐭 𝐬𝐢𝐦𝐮𝐥𝐚𝐭𝐢𝐨𝐧𝐬 I am working on a simple test simulation before I move myself to the #PCBlayout job. My goal is to find the simplest, at best, rectifier-less solution for a reliable AC voltage signalisation. Now,