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MỌNK ṢE RELAY FUN MICRO BIT V1F

MỌNI MU RELAY FUN MICRO BIT V1F-fig1

IKILO
Yi yii ko gbodo ṣee lo lati yi ga voltage AC. Iwọn ti o pọjutage fun ọja yi jẹ 16V!

AKOSO

MonkMakes Relay fun micro: bit jẹ ipo to lagbara (ko si awọn ẹya gbigbe) yii ti o fun laaye abajade ti micro: bit lati tan ati pa awọn nkan. A micro: bit le tan LED tan ati pa taara, ṣugbọn ohunkohun ti o lagbara diẹ sii nilo nkan bi yii tabi transistor. Lilo transistor lati yi ohun kan tan ati pipa nilo asopọ ilẹ ti o pin pẹlu micro:bit ati imọ ẹrọ itanna ti iwọ tabi awọn ọmọ ile-iwe rẹ le ma ṣetan fun. MonkMakes Relay fun micro: bit jẹ rọrun pupọ lati lo, ṣiṣe bi bulọọgi ti o rọrun: yipada iṣakoso bit. Yi yii le ṣee lo lati yipada kekere voltage awọn ẹrọ gẹgẹ bi awọn gilobu ina, a motor, a kekere alapapo ano tabi paapa okun ti 12V LED ina. Awọn voltage nilo lati wa ni pa labẹ 16V, ṣugbọn awọn yii yoo laifọwọyi dabobo ara lodi si ju Elo lọwọlọwọ.

  • Rile-sate yii (to 1 Amp lemọlemọfún, 2A fun awọn akoko kukuru kere ju iṣẹju kan)
  • Ife voltage (<16A) DC tabi AC
  • Atọka LED ti nṣiṣe lọwọ
  • Atunto 'polyfuse' lati daabobo lodi si lọwọlọwọ

Nsopọmọ MICRO: BIT

Relay nilo awọn asopọ meji nikan si micro: bit. Ọkan si GND (ilẹ) ati ọkan si eyikeyi pinni lati ṣee lo lati ṣakoso iṣẹ iyipada yii. Nigbati o ba n so awọn agekuru alligator pọ si micro: bit, rii daju pe awọn agekuru naa wa ni papẹndikula si igbimọ ki wọn ko ba fi ọwọ kan eyikeyi awọn asopọ agbegbe lori bulọọgi: Asopọ eti Bit. Eyi ni ohun Mofiampbi o ṣe le ṣe onirin Relay MonkMakes kan fun micro:bit lati tan gilobu ina aṣa atijọ si tan ati pa.

MỌNI MU RELAY FUN MICRO BIT V1F-fig2

Yipada INDUCTIVE èyà

Ti o ba gbero lati lo yii lati yi awọn ẹru inductive pada, gẹgẹbi awọn solenoids tabi awọn mọto, lẹhinna eewu wa pe 'pada EMF' vol.tage spikes le ba Relay jẹ fun micro: bit.
Nigbati o ba n wa awọn ẹru inductive, diode 'flyback' tabi 'kickback' kọja awọn ebute ti solenoid tabi mọto, bi a ṣe han ni isalẹ.

MỌNI MU RELAY FUN MICRO BIT V1F-fig3

BLOCKS EXAMPLE

Lati ṣakoso awọn nkan pẹlu Relay fun micro: bit o nilo lati yi PIN GPIO ti micro: bit nipa lilo koodu bii eyi. Eyi example tan yii fun idaji iṣẹju-aaya, pipa fun idaji iṣẹju kan ati lẹhinna tun ṣe.

MỌNI MU RELAY FUN MICRO BIT V1F-fig4

MICROPYTHON EXAMPLE

Eyi ni bii o ṣe le ṣe ohun kanna ni MicroPython.

MỌNI MU RELAY FUN MICRO BIT V1F-fig5

ATILẸYIN ỌJA

O le wa oju-iwe alaye ọja naa nibi: https://monkmakes.com/mb_relay ati pe ti o ba nilo atilẹyin siwaju sii, jọwọ fi imeeli ranṣẹ support@monkmakes.com.

MONKMAKES

Fun alaye diẹ sii lori ohun elo yii, oju-iwe ile ọja wa nibi: https://monkmakes.com/mb_charger
Bii ohun elo yii, MonkMakes ṣe gbogbo iru awọn ohun elo ati awọn irinṣẹ lati ṣe iranlọwọ pẹlu micro: bit ati awọn iṣẹ akanṣe Pi Rasipibẹri. Wa diẹ sii, bakanna bi ibiti o ti le ra nibi: https://monkmakes.com o tun le tẹle MonkMakes lori Twitter @monkmakes.

MỌNI MU RELAY FUN MICRO BIT V1F-fig6

Awọn iwe aṣẹ / Awọn orisun

MỌNK ṢE RELAY FUN MICRO BIT V1F [pdf] Awọn ilana
RELAY FUN MICRO BIT V1F, RELAY FUN MICRO BIT, MICRO BIT Relay, V1F

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