์ž‘์„ฑ์ž ์ •๋ณด

David Bortolami

David Bortolami is electronic engineer with a broad knowledge in PCB and circuit design. Currently, he is the head of Fermium, a small British enterprise that manufactures some of the world's most advanced scientific instruments for teaching and research. "Every product can be made twice as good at half the cost; it's a matter of diving deeply into why it should exist - then taking the rest out." As an Entrepreneur, David has experience with all the hurdles of manufacturing, integrated electronic-mechanical product design, meeting EMC & Regulatory requirements. In the past, he ran one of the biggest Italian Fablab/Hackerspace and Coworkings and was in charge of PCB Engineering for companies specialised in EMI-heavy industries such as electronic inverters. You can contact David directly at: d@fermium.ltd.uk

์ตœ์‹  ์ฝ˜ํ…์ธ 

RC์—์„œ ์›์ž ์‹œ๊ณ„๊นŒ์ง€: ๋ชจ๋“  ํด๋ก ์†Œ์Šค RC์—์„œ ์›์ž ์‹œ๊ณ„๊นŒ์ง€: ๋ชจ๋“  ํด๋ก ์†Œ์Šค ํ˜„๋Œ€ ํšŒ๋กœ์—์„œ, ํŠนํžˆ ๋””์ง€ํ„ธ ํšŒ๋กœ๊ฐ€ ๊ด€๋ จ๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ์–ด๋–ค ์ข…๋ฅ˜์˜ ํด๋ก ์†Œ์Šค๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ชจ๋“  ํด๋ก ์†Œ์Šค๋Š” ์•ˆ์ •์„ฑ, ์‹ ๋ขฐ์„ฑ, ํฌ๊ธฐ, ์ „๋ ฅ ์†Œ๋น„ ๋ฐ ๋น„์šฉ๊ณผ ๊ด€๋ จํ•˜์—ฌ ์ผ๋ จ์˜ ์ ˆ์ถฉ์ ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค. ๋‹คํ–‰ํžˆ๋„, ์ด๋Ÿฌํ•œ ์ ˆ์ถฉ์ ์€ ์ƒ๋Œ€์ ์œผ๋กœ ๊ฐ„๋‹จํ•˜๋ฉฐ ์ด ๋‹จ์ผ ๊ธฐ์‚ฌ ๋‚ด์—์„œ ๊ฑฐ์˜ ์™„์ „ํžˆ ์„ค๋ช…๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 555 ๊ตฌ๋™ ๋ฐœ์ง„๊ธฐ์˜ RC๋ถ€ํ„ฐ ์ˆ˜์†Œ ๋งˆ์„ธ๋ฅด ์›์ž ์‹œ๊ณ„์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ๊ฐ ํด๋ก ์†Œ์Šค์˜ ์žฅ๋‹จ์ ์„ ๋…ผ์˜ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์‹œ์ž‘ํ•ด๋ด…์‹œ๋‹ค! ์™„ํ™” ๋ฐ ์ง€์—ฐ ์†Œ์Šค RC ์™„ํ™” ์™„ํ™” ๋ฐœ์ง„๊ธฐ๋Š” ์Šค์œ„์นญ ์žฅ์น˜(๋ณดํ†ต BJTs, JFETs, Mosfets, ๋˜๋Š” ๋””์ง€ํ„ธ ๊ฒŒ์ดํŠธ)์™€ ์ถฉ์ „์„ ์ €์žฅํ•˜๋Š” ์ปคํŒจ์‹œํ„ฐ๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค. ์ปคํŒจ์‹œํ„ฐ๋Š” ์ •์˜๋œ ์ „์•• ์ˆ˜์ค€๊นŒ์ง€ ์ถฉ์ „๋˜๊ณ , ์žฅ์น˜์˜ ์ƒํƒœ๊ฐ€ ๋ณ€๊ฒฝ๋˜๋ฉฐ ์ปคํŒจ์‹œํ„ฐ๊ฐ€ ๋ฐฉ์ „๋ฉ๋‹ˆ๋‹ค. ํšŒ๋กœ๋Š” ์ถฉ์ „ ์ƒํƒœ์™€ ๋ฐฉ์ „ ์ƒํƒœ ์‚ฌ์ด๋ฅผ ์ง„๋™ํ•ฉ๋‹ˆ๋‹ค. ์™„ํ™” ๋ฐœ์ง„๊ธฐ๋Š” ์‚ฌ์ธํŒŒ ์‹ ํ˜ธ๋ฅผ ์ƒ์„ฑํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋Œ€์‹ , ํ†ฑ๋‹ˆํŒŒ ์‹ ํ˜ธ์™€ ๋ฌธ์„œ ์ฝ๊ธฐ
CAN-Bus PCB ๋ ˆ์ด์•„์›ƒ ๊ฐ€์ด๋“œ๋ผ์ธ CAN-Bus ํšŒ๋กœ ์„ค๊ณ„: CAN-Bus PCB ๋ ˆ์ด์•„์›ƒ ๊ฐ€์ด๋“œ๋ผ์ธ CAN ๋ฒ„์Šค ๋…ธ๋“œ์—๋Š” ์„ธ ๊ฐ€์ง€ ์ฃผ์š” ๊ตฌ์„ฑ ์š”์†Œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค: ๋งˆ์ดํฌ๋กœํ”„๋กœ์„ธ์„œ CAN ๋ฒ„์Šค ์ปจํŠธ๋กค๋Ÿฌ CAN ๋ฒ„์Šค ํŠธ๋žœ์‹œ๋ฒ„ CAN ๋ฒ„์Šค ์ปจํŠธ๋กค๋Ÿฌ๋Š” ๋„คํŠธ์›Œํฌ ํ”„๋กœํ† ์ฝœ, ISO 11898-1์˜ ๋ชจ๋“  ์ €์ˆ˜์ค€ ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐ˜๋ฉด, ํŠธ๋žœ์‹œ๋ฒ„๋Š” ๋ฌผ๋ฆฌ ๊ณ„์ธต๊ณผ ํ†ต์‹ ํ•ฉ๋‹ˆ๋‹ค. ๋‹ค์–‘ํ•œ ๋ฌผ๋ฆฌ ๊ณ„์ธต์—๋Š” ๊ณ ์† can, ์ €์† ๋‚ด๊ณ ์žฅ์„ฑ can, ๋˜๋Š” ๊ฐ€๋ณ€ ๋ฐ์ดํ„ฐ ์†๋„๋ฅผ ๊ฐ€์ง„ ๊ณ ์† can๊ณผ ๊ฐ™์€ ๋‹ค๋ฅธ ํŠธ๋žœ์‹œ๋ฒ„๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์ „ํ˜•์ ์ธ ๊ตฌํ˜„์—์„œ๋Š” CAN ๋ฒ„์Šค ์ปจํŠธ๋กค๋Ÿฌ์™€ ๋งˆ์ดํฌ๋กœํ”„๋กœ์„ธ์„œ๊ฐ€ CAN ์ง€์› ๋งˆ์ดํฌ๋กœ์ปจํŠธ๋กค๋Ÿฌ๋กœ ํ†ตํ•ฉ๋ฉ๋‹ˆ๋‹ค. ์‹œ์žฅ์—๋Š” ์ฃผ๋กœ Microchip์—์„œ ์ œ์กฐํ•œ SPI ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๊ฐ€์ง„ ์™ธ๋ถ€ CAN ๋ฒ„์Šค ์ปจํŠธ๋กค๋Ÿฌ๊ฐ€ ์žˆ์ง€๋งŒ, ์ข…์ข… ๋ถˆํ•„์š”ํ•œ ๋น„์šฉ๊ณผ ๋ณต์žก์„ฑ์„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๊ธ€์—์„œ๋Š” ํŠธ๋žœ์‹œ๋ฒ„๋ถ€ํ„ฐ CAN ๋ฒ„์Šค ์ปค๋„ฅํ„ฐ๊นŒ์ง€์˜ ํšŒ๋กœ ์„ค๊ณ„๋ฅผ ์‚ดํŽด๋ณผ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด์ œ ์šฐ๋ฆฌ์˜ CAN ๋ฒ„์Šค ํšŒ๋กœ๋ฅผ ์„ค๊ณ„ํ•˜๊ธฐ ์œ„ํ•ด ์†์„ ๋”๋Ÿฝํž ์‹œ๊ฐ„์ž…๋‹ˆ๋‹ค ๋ฌธ์„œ ์ฝ๊ธฐ