https://www.e131.ch/blog daily 0.75 2026-06-16 https://www.e131.ch/blog/ocmwswb0huklb89mdlyk98bmmjkho6 monthly 0.5 2026-05-30 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/6c17d937-cfa1-44bf-a7eb-12a9d1e5366b/PXL_20260507_135719679.jpg Blog - Angle of attack and airspeed - Make it stand out Our Pitot-tube. Snout is from a combined angle of attack and airspeed Dynon Pitot-tube. Body with static ports and electronic housing is custom made by us. https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/f0c4a4fc-ce00-4eb5-ae08-ab18478b305b/PXL_20260410_154854606.jpg Blog - Angle of attack and airspeed - Make it stand out One MPXV7007DP differential pressure sensor connected to the pitot tube. The ESP32 board on the top does the sensor sampling, data processing and wireless data Transmission https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/94cb7b31-87fb-4da1-b42d-1e4eda2a2925/Screenshot+2026-05-30+121023.png Blog - Angle of attack and airspeed - Make it stand out The Pitot-tube (not to scale - emphasized in yellow) is mounted between the upper and lower wing at the vertical strut. https://www.e131.ch/blog/xg8xe3rnrkc5pjvme0pyc944xpix0g monthly 0.5 2026-05-30 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/e4e4e224-4631-429b-9438-32d059d839de/Screenshot+2026-05-30+110538.jpg Blog - Fitting the batteries - Make it stand out Firewall forward design https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/e114eb11-263d-4b09-974a-fbbc4658fa22/PXL_20260530_084622157.jpg Blog - Fitting the batteries - Make it stand out 1:10 scale bRASS mock-up https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/d1a6c24f-e7c7-4a8b-a8de-783f7605926e/PXL_20260530_084404623.jpg Blog - Fitting the batteries - Make it stand out Does it fit? Can we build it from tubing and sheet metal? https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/e42b8553-3dd2-43a5-baf0-ce9c05e2e189/PXL_20260530_084522562.jpg Blog - Fitting the batteries - Make it stand out can we assemble and disassemble it? https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/02633d39-79b9-4dff-a1ff-cb3354a50d49/Screenshot+2026-05-30+123539.png Blog - Fitting the batteries - Make it stand out Typical B131 configuration with a Lycoming AEIO320 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/91021f27-96ff-47ec-802b-442f598995f0/Screenshot+2026-05-30+112605.png Blog - Fitting the batteries - Make it stand out Our E131 configuration https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/7deab5dd-f01e-4b8e-85ce-746734cbd8df/PXL_20260408_123424407.jpg Blog - Fitting the batteries - Make it stand out The mighty Amprius SA133 cells - 340 Wh/kg | 72Ah | 5C peak discharge https://www.e131.ch/blog/lightweight-integrated-flight-display monthly 0.5 2026-05-07 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/1778144805251-DBDY9SW4ZBGCZG8AT3FF/LIFD_PFD.png Blog - Lightweight Integrated Flight Display https://www.e131.ch/blog/friends monthly 0.5 2026-05-07 https://www.e131.ch/blog/blog-post-title-two-hwkpg monthly 0.5 2026-05-07 https://www.e131.ch/home daily 1.0 2026-06-16 https://www.e131.ch/about daily 0.75 2026-06-16 https://www.e131.ch/sponsoring daily 0.75 2026-06-16 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/e8bf0142-221b-4312-afeb-7f431ac47e8e/IMG_9575.jpeg https://www.e131.ch/contact daily 0.75 2026-06-16 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/b08721d4-d106-4c39-b1a4-08e35be467b1/IMG_9549.jpeg https://www.e131.ch/shop daily 0.75 2026-05-04 https://www.e131.ch/shop/p/e131-logo-t-shirt monthly 0.5 2026-05-04 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/5c866c49-7b6e-40e0-bbd4-903e03f9cf0f/ChatGPT+Image+May+4%2C+2026+at+06_22_59+PM.png Shop - e131 Logo T-Shirt - ChatGPT Image May 4, 2026 at 06_22_59 PM.png https://www.e131.ch/shop/p/e313-badge monthly 0.5 2025-10-31 https://www.e131.ch/shop/p/golden-mist-pair-7y6lk monthly 0.5 2025-10-01 https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/ea28e75a-6b4a-4d14-9cd8-93b04231a318/IMG_3115.jpeg Shop - e131 Patch - IMG_3115.jpeg https://images.squarespace-cdn.com/content/v1/68db7ba1ce1b6159148c075e/16b39e9f-d4eb-418c-837c-37ca411bdcbc/IMG_3118.jpeg Shop - e131 Patch - IMG_3118.jpeg