{"pubkey":"132cff5d89bad7acca76f38ac1086ca3ba3a1504b28098f052688262e6aed29c","posts":[{"contentHash":"bf7310689fa802cbb99fdc3255deba2d75e6e759f2b16b29c985668b941cc078","protocol":"bitcoin","authorPubkey":"132cff5d89bad7acca76f38ac1086ca3ba3a1504b28098f052688262e6aed29c","text":"Im pretty new to pcb design, but ive made some pcbs and know a bit about electrical engineering. recently i have designed an ESC for a brushless motor, especially to be field oriented control capable. This includes an external \"smart\" gate driver, inline current sensing, and lots of feedback to the mcu. i took great care in choosing the parts, ratings, mcu pins with dma, and so many little things that i really want to have done perfect, but face difficulties making decision about the layout. I looked at a lot of examples but each time i learn about a new phenomenon and how to not deal with it. i have no idea if or how to deal with switching noise, how to wire my analog current sense to not be influenced by the switching noise and many similar examples. i have become stifled and don't know what to do; maybe this project is to ambitious for me, but i really find it interesting.","topicHash":"f04b384c0125f2981b53e0738968aafe40ec78569cb0e5075ae829ab39f7527b","topicName":"do-it-yourself","parentHash":"6f8364908a06aa9bf4a4a6ecd18b0c6229191bb9a513c07ab190f99ddc8b14b8","costSunk":"0","biasSupport":0,"biasOppose":0,"biasVouch":0,"biasNull":0,"blockHeight":null,"confirmations":0,"timestamp":"2026-11-08T20:03:18.439Z","tripFp":"3f3323016770","viewCount":0,"powDifficulty":0,"relation":0,"ephemeral":true,"nonce":"3c8ad445a3d2009e","sig":"ea9d8add27f850494ae9fa2a952ac6a93290ddecb8c1a0768ac79d1ecb2eb0167448940cdad08cd6fb7c10c5b8201a3611e0a6df127a39a149bd3d1b06dd6874","ephStamp":{"blockHashHex":"00000000000000000000cd4b0ec60a001c6ea85c4680ce040485c9d4d9866bdc","nonceHex":"27b1000000000000"},"replyCount":0,"chainReplyCount":0,"vaporReplyCount":0,"clusterSize":1,"receiptHeight":975093,"expiryHeight":979413,"authorMarks":{"since":"2026-11-04T04:03:48.483Z","via":"sight","inscribed":0,"likes":0,"biases":0},"lang":"en"}],"nextCursor":null,"pageReceipt":{"host":"6af58b1822e0cabfe57d76540f745d059b438f489a796ec6a705c6540233845e","t":"2026-11-08T20:24:34.520Z","sig":"1e89c7212106e96adace4854da7d1b1e4f7ac6febb32b9a5345f0ff375f03e26e94547a89872a1c3ad1c4c4563d2461bd9de8ed3266cfb754eacfeff40144e7c"},"marks":{"since":"2026-11-04T04:03:48.483Z","via":"sight","inscribed":0,"likes":0,"biases":0}}