ืžื–ื•ื™ืฃ DS18B20 ืขืžื™ื“ ืœืžื™ื: ืžื” ืœืขืฉื•ืช?

ื™ื•ื ื˜ื•ื‘! ืžืืžืจ ื–ื” ืžืฉืงืฃ ืืช ื‘ืขื™ื™ืช ื”ื—ื™ื™ืฉื ื™ื ื”ืžื–ื•ื™ืคื™ื, ืืช ื”ืžื’ื‘ืœื•ืช ืฉืœ ืžื›ืฉื™ืจื™ื ืงื™ื™ืžื™ื ื”ืžืฉืชืžืฉื™ื ื‘ื—ื™ื™ืฉื ื™ื ืืœื• ื•ืืช ื”ืคืชืจื•ืŸ ืœื‘ืขื™ื” ื–ื•.

ืžื–ื•ื™ืฃ DS18B20 ืขืžื™ื“ ืœืžื™ื: ืžื” ืœืขืฉื•ืช?
ืžืงื•ืจ: ali-trends.ru

ืœืคื ื™ื™ ื ื›ืชื‘ ื’ื ืขืœ ื—ื™ื™ืฉื ื™ื ืžื–ื•ื™ืคื™ื ื›ืืŸ. ื”ื‘ื“ืœื™ื ืื•ืคื™ื™ื ื™ื™ื ื‘ื™ืŸ ื—ื™ื™ืฉื ื™ื ืžื–ื•ื™ืคื™ื ืœืžืงื•ืจ:

  1. ื”ื—ื™ื™ืฉืŸ, ื’ื ืื ื”ื•ื ืžื—ื•ื‘ืจ ื‘ืกืžื™ื›ื•ืช, ืžื’ื™ื‘ ื‘ืžืฆื‘ ื›ื•ื— ื˜ืคื™ืœื™ ืœืœื ื•ื•ื“ืื•ืช, ืžื“ื™ ืคืขื.
  2. ื‘ืžืฆื‘ ื›ื•ื— ื˜ืคื™ืœื™, ืœืจืžื” ื”ื’ื‘ื•ื”ื” ืœื•ืงื— ื™ื•ืชืจ ืžื“ื™ ื–ืžืŸ ืœื”ืชืื•ืฉืฉ (ืืชื” ื™ื›ื•ืœ ืœืžื“ื•ื“ ืื•ืชื” ืขื ืžื™ืงืจื•-ื‘ืงืจ ืื• ืœืฆืคื•ืช ื‘ืื•ืกื™ืœื•ื’ืจืžื”)
  3. ืฆืจื™ื›ืช ื”ื–ืจื ื’ื‘ื•ื”ื” ืžืฉืžืขื•ืชื™ืช ืžืžืกืคืจ ืžื™ืงืจื•ืืžืคืจ (GND ื•-VCC ืœืžื™ื ื•ืก, DQ ื‘ืืžืฆืขื•ืช ืžื™ืงืจื•-ืืžืคืจ ืขื“ +5 ื•ื•ืœื˜)
  4. ืœืื—ืจ ื”ืœื™ืš ื”ืกืคื™ืจื” (0xF0), ื”ื—ื™ื™ืฉื ื™ื ืื™ื ื ืžื’ื™ื‘ื™ื ืœืคืงื•ื“ืช ื”ืงืจื™ืื” ืฉืœ ืœื•ื— ื”ื’ื™ืจื•ื“ (0xBE)
  5. ื”ื˜ืžืคืจื˜ื•ืจื” ื”ื ืงืจืืช ืžืœื•ื— ื”ื’ื™ืจื•ื“ ืœืื—ืจ ื”ืคืขืœืช ื”ืžืชื— ืœืœื ืคืงื•ื“ืช ืžื“ื™ื“ื” ืฉื•ื ื” ืž-85,0 ืžืขืœื•ืช.
  6. ืขืจื›ื™ ื”ืฉืจื˜ื•ื˜ ื‘ืขืžื“ื•ืช 5 ื•-7 ืื™ื ื ืชื•ืืžื™ื ืœ-0xFF ื•-0x10
  7. ืขืจื›ื™ ื˜ืžืคืจื˜ื•ืจื” (ื‘ืฉื ื™ ื”ืžืฆื‘ื™ื ื”ืจืืฉื•ื ื™ื ืฉืœ ืœื•ื— ื”ื’ื™ืจื•ื“) ื”ื ืงืจืื™ื ืœืื—ืจ ื”ื”ื“ืœืงื” ื”ืจืืฉื•ื ื” ืฉืœ ื—ื™ื™ืฉืŸ ื—ืกืจ ืื ืจื’ื™ื” ืœืœื ืคืงื•ื“ืช ืžื“ื™ื“ื” ืฉื ื™ืชื ื” ืงื•ื“ื ืœื›ืŸ ืžื—ื–ื™ืจื™ื ืืช ื”ืขืจืš ื”ืงื•ื“ื, ื•ืœื 50 05 (85.0 ืžืขืœื•ืช).


ืœืžืจื‘ื” ื”ืฆืขืจ, ืื™ืŸ ืœื™ ืื•ืกื™ืœื•ืกืงื•ืค, ื•ื”ื’ืฉืฉ GPS BaseBlock Lite ืฉืœ Galileosky ืฉื™ืžืฉ ื›ืกืคืกืœ ื‘ื“ื™ืงื”.

ื”ื—ื™ื™ืฉื ื™ื ื ืจื›ืฉื• ืžืžื•ื›ืจื™ื ืฉื•ื ื™ื, ื•ืจืง ืืฆื•ื•ื” ืื—ืช ืขื‘ื“ื” ื‘ื’ืœืœ ื›ื•ื— ื˜ืคื™ืœื™. ื ืจื›ืฉื• ืจืง 5 ื—ืœืงื™ื ืฉืœ 50 ื—ืœืงื™ื.
ื”ืฉืืจ ืœื ืขื‘ื“ื• ื‘ื’ืœืœ ื›ื•ื— ื˜ืคื™ืœื™ ื‘ื›ืœืœ. ื”ืžืกื•ืฃ ืื™ื ื• ืžืกืคืง ืžืชื— ื—ื™ืฆื•ื ื™ ืœื—ื™ื™ืฉืŸ, ื•ื™ืฉ ืœืคืฉื˜ ื›ื›ืœ ื”ืืคืฉืจ ืืช ื”ืชืงื ืช ื”ืžืขืจื›ืช ืขืœ ืจื›ื‘.

ื”ืคืชืจื•ืŸ

ืื–, ื”ื—ื™ื™ืฉื ื™ื ื ืจื›ืฉื•, ืื‘ืœ ืจืง ืืฆื•ื•ื” ืื—ืช ืคืขืœื” ื›ื”ืœื›ื”, ื•ื”ื—ืงื™ืจื” ื•ื”ื”ื–ืžื ื” ืฉืœ ืืฆื•ื•ื” ื—ื“ืฉื” ื”ื™ื• ืœื•ืงื—ื•ืช ืคืจืง ื–ืžืŸ ื”ื’ื•ืŸ, ื•ื”ื™ื™ืชื” ื’ื•ืจืžืช ืœื—ืจื™ื’ื•ืช ืขืœื•ื™ื•ืช. ืœื›ืŸ, ื”ื‘ืขื™ื” ื”ื™ื™ืชื” ืฆืจื™ื›ื” ืœื”ื™ืคืชืจ ืœื‘ื“.

ืžื›ื™ื•ื•ืŸ ืฉืžืฉืชืžืฉื™ื ืจืง ื‘ืžืขื’ืœ ื“ื•-ื—ื•ื˜ื™, ื™ืฉ ืฆื•ืจืš ืœืืจื’ืŸ ืืช ืืกืคืงืช ื”ื—ืฉืžืœ ืœื—ื™ื™ืฉืŸ ืžื—ื•ื˜ ื”ืื•ืช, ื›ืœื•ืžืจ ืœืืจื’ืŸ ื›ื•ื— ื˜ืคื™ืœื™. ืืจื’ื ืชื™ ื›ื•ื— ื˜ืคื™ืœื™ ืœืคื™ ื”ืกื›ืžื” ื”ื‘ืื”:

ืžื–ื•ื™ืฃ DS18B20 ืขืžื™ื“ ืœืžื™ื: ืžื” ืœืขืฉื•ืช?

ื‘ืชื›ื ื™ืช ื–ื•, ืคืขื•ืœืช ื”ื›ื•ื— ื”ื˜ืคื™ืœื™ ืžืฉืชืคืจืช, ืืš ื™ื—ื“ ืขื ื–ืืช, ื ื™ืชืŸ ืœื—ื‘ืจ ื›ื•ื— ื—ื™ืฆื•ื ื™. ื‘ืžืงืจื” ื–ื”, ื“ื™ืื’ืจืžืช ื”ื—ื™ื‘ื•ืจ ืžืฉืชื ื” ืžืขื˜: ื‘ืขืช ื—ื™ื‘ื•ืจ ื‘ืืžืฆืขื•ืช ื›ื•ื— ื˜ืคื™ืœื™, ื—ื•ื˜ ื”-Vcc ืœื ื‘ืฉื™ืžื•ืฉ.

ืœืื—ืจ ื”ืจื›ื‘ืช ื”ืžืขื’ืœ ืขืœ โ€‹โ€‹ื™ื“ื™ ื”ืจื›ื‘ื” ืžืฉื˜ื—ื™ืช, ื”ื—ื™ื™ืฉืŸ ื–ื•ื”ื” ืขืœ ื™ื“ื™ ื”ืžืกื•ืฃ ืขื ืงื™ื‘ื•ืœืช ืงื‘ืœ ืฉืœ 1 ยตF. ืœื™ื™ืฉื•ื ื”ืžื•ื ื™, ืชื•ื›ื ื ื• ื•ื”ื•ื–ืžื ื• ืœื•ื—ื•ืช ืžืฆื•ืคื™ื ืขื ืœื•ื—ื•ืช ื›ื•ื— ื˜ืคื™ืœื™ื™ื:

ืžื–ื•ื™ืฃ DS18B20 ืขืžื™ื“ ืœืžื™ื: ืžื” ืœืขืฉื•ืช?

ืจื’ืข ืžืขื ื™ื™ืŸ: ื”ื™ืฆืจื ื™ื ืขืฉื•ื™ื™ื ืœื”ืฉืชืžืฉ ื‘ื“ื‘ืง ื—ื ืื• ืกื™ืœื™ืงื•ืŸ ื›ื“ื™ ืœืื˜ื•ื ืืช ื”ื—ื™ื™ืฉืŸ. ื‘ืžืงืจื” ื”ืจืืฉื•ืŸ, ื ื™ืชืŸ ืœื—ืžื ืืช ื”ืฉืจื•ื•ืœ, ืœื”ืกื™ืจ ืืช ื”ื—ื™ื™ืฉืŸ, ืœื”ื›ื ื™ืก ืืช ื”ืœื•ื—, ืœื”ื—ื–ื™ืจ ืื•ืชื• ืœืฉืจื•ื•ืœ ื•ืœืžืœื ืื•ืชื• ื‘ืขื•ื“ ื“ื‘ืง ื—ื. ื‘ืžืงืจื” ื”ืฉื ื™, ื–ื” ื›ื‘ืจ ืœื ื™ืขื‘ื•ื“, ื•ื”ื™ื™ืชื™ ืฆืจื™ืš ืœื”ืœื—ื™ื ืืช ื”ืœื•ื— ืงืจื•ื‘ ืœื—ื™ื™ืฉืŸ, ืœืžืœื ืื•ืชื• ื‘ื“ื‘ืง ื—ื ื•ืœืฉื™ื ื›ื™ื•ื•ืฅ ื—ื•ื, ื›ืชื•ืฆืื” ืžื›ืš ื–ื” ื ืจืื” ื›ืš:

ืžื–ื•ื™ืฃ DS18B20 ืขืžื™ื“ ืœืžื™ื: ืžื” ืœืขืฉื•ืช?

ืžืกืงื ื”

ื›ืืŸ ืื ื™ ืจื•ืฆื” ืœื”ืคืฆื™ืจ ื‘ื™ืฆืจื ื™ ื”ืžื›ืฉื™ืจื™ื ืœืงื—ืช ืืช ื”ื ืงื•ื“ื” ื”ื–ื• ื‘ื—ืฉื‘ื•ืŸ ื‘ืžื•ืฆืจื™ื ืฉืœื”ื, ื•ืœืžื•ื›ืจื™ื ืœื‘ื“ื•ืง ื—ื™ื™ืฉื ื™ื ืœืคื ื™ ืžื›ื™ืจื” ืื• ืœื ืœื”ืชืขืกืง ืขื ื”ืกืคืง ื‘ื›ืœืœ ืื ื”ื ืžืกืคืงื™ื ื—ื™ื™ืฉื ื™ื ืžื–ื•ื™ืคื™ื, ื•ืœืžืฉืชืžืฉื™ื ืœื”ื“ื’ื™ืฉ ืืช ื”ื ื•ืฉื ื”ื–ื” ื‘ืชื’ื•ื‘ื•ืช, ืžื›ืชื‘ื™ื ืื• ื‘ืงืฉื•ืช.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”