Kit 4 relè 5V compatibile per Arduino - Controllo 4 canali
Marchio: satkit
IVA inclusa (IVA escl.: 4,50€)
Kit 4 relè 5V compatibile per Arduino
Questo kit di 4 relè da 5V è progettato per integrarsi facilmente con schede Arduino, consentendo di controllare in modo semplice e sicuro carichi esterni come lampadine, motori e altri dispositivi elettrici. Ogni relè può commutare fino a 10A a 30V DC o 10A a 440V AC, rendendolo versatile per molteplici applicazioni di automazione e controllo.
Caratteristiche principali:
- 4 uscite relè indipendenti per controllare più dispositivi contemporaneamente.
- Contatti indipendenti che facilitano il cablaggio e la gestione dei carichi.
- Morsetti a vite per garantire collegamenti saldi e sicuri.
- Design leggero e compatto che consente di risparmiare spazio nei tuoi progetti.
Usi tipici:
- Automazione dell'illuminazione: controlla lampadine e sistemi di luce con Arduino.
- Controllo di piccoli motori per progetti di robotica o automazione.
- Commutazione di dispositivi elettrici in sistemi di domotica.
- Progetti didattici per imparare il controllo dei carichi con Arduino.
Compatibilità: Questo kit è compatibile con qualsiasi scheda Arduino che funzioni con segnali da 5V, facilitandone l'integrazione in progetti esistenti o nuovi.
Con questo kit 4 relè 5V per Arduino, potrai ampliare le capacità della tua scheda Arduino e controllare dispositivi elettrici in modo sicuro ed efficiente, ideale per appassionati e professionisti dell'elettronica.
- 4 relè da 5V per il controllo di carichi esterni
- Commutazione fino a 10A 30V DC o 10A 440V AC
- Contatti indipendenti per un collegamento sicuro
- Morsetti a vite per connessioni salde
- Design leggero e compatto compatibile con Arduino
Domande e risposte dei clienti
Quines són les principals funcions i avantatges d'aquest kit de 4 relés respecte a mòduls de menys canals o SSR?
Aquest kit permet controlar fins a 4 càrregues independents (bombetes, motors, etc.) des d'Arduino o microcontroladors de 5 V, oferint flexibilitat per automatitzar diversos dispositius en un sol projecte. En comparació amb mòduls de menys canals, redueix el cablejat i l'espai ocupat. A diferència dels relés d'estat sòlid (SSR), aquest relé mecànic ofereix un cost més baix i pot commutar tant corrent altern com continu de fins a 10 A, tot i que amb una velocitat de commutació i una vida útil inferiors respecte als SSR.
Quines són les dimensions físiques i el pes del mòdul, i quins components exactes hi venen inclosos?
El mòdul mesura aproximadament 73 mm × 50 mm × 19 mm i pesa prop de 55 g. El paquet inclou la placa muntada de 4 relés amb terminals de cargol, pins d'entrada per a la senyal i un sòcol de relés ja soldat. No s'hi inclouen cables, font d'alimentació ni elements addicionals.
Quines precaucions o recomanacions de seguretat s'han de tenir en compte durant la instal·lació i l'ús, especialment en manipular corrent altern?
En commutar càrregues de corrent altern, és imprescindible que la instal·lació la faci personal qualificat, assegurant connexions fermes i evitant el contacte amb parts vives. Cal respectar les normatives elèctriques locals. Els relés ofereixen aïllament, però es recomana encapsular el mòdul si s'instal·la en entorns exposats.
Quins són els problemes freqüents d'aquest tipus de relé i com es poden diagnosticar?
Els problemes més habituals inclouen fallada de commutació per excés de càrrega, desgast mecànic després de molts cicles (vida útil típica: 100,000 operacions sota càrrega nominal), soldadura dels contactes per sobretensió, o manca de resposta si la senyal de control és insuficient (<4.5 V). Es recomana inspeccionar visualment els contactes, mesurar continuïtat i verificar el voltatge de control per diagnosticar.
What are the main functions and advantages of this 4-relay kit compared with lower-channel modules or SSRs?
This kit allows you to control up to 4 independent loads (bulbs, motors, etc.) from Arduino or 5 V microcontrollers, giving you the flexibility to automate several devices in a single project. Compared with lower-channel modules, it reduces wiring and the space required. Unlike solid-state relays (SSRs), this mechanical relay offers lower cost and can switch both AC and DC up to 10 A, although with slower switching and a shorter service life than SSRs.
What are the physical dimensions and weight of the module, and which exact components are included?
The module measures approximately 73 mm × 50 mm × 19 mm and weighs about 55 g. The package includes the assembled 4-relay board with screw terminals, signal input pins, and soldered relay sockets. Cables, power supply and any additional items are not included.
What safety precautions or recommendations should be considered during installation and use, especially when handling AC?
When switching AC loads, installation must be carried out by qualified personnel, ensuring secure connections and avoiding contact with live parts. Local electrical regulations must be observed. The relays provide isolation, but it is recommended to enclose the module if it is installed in exposed environments.
What are the common problems with this type of relay and how can they be diagnosed?
The most common issues include switching failure due to excessive load, mechanical wear after many cycles (typical service life: 100,000 operations under rated load), contact welding caused by overvoltage, or no response if the control signal is insufficient (<4.5 V). It is recommended to visually inspect the contacts, measure continuity and check the control voltage for diagnosis.
What are the main functions and advantages of this 4-relay kit compared with lower-channel modules or SSRs?
This kit allows you to control up to 4 independent loads (bulbs, motors, etc.) from Arduino or 5 V microcontrollers, giving you the flexibility to automate several devices in a single project. Compared with lower-channel modules, it reduces wiring and the space required. Unlike solid state relays (SSRs), this mechanical relay offers lower cost and can switch both AC and DC up to 10 A, although with slower switching and a shorter service life than SSRs.
What are the physical dimensions and weight of the module, and which exact components are included?
The module measures approximately 73 mm × 50 mm × 19 mm and weighs about 55 g. The package includes the assembled 4-relay board with screw terminals, signal input pins and a pre-soldered relay socket. Cables, power supply and any additional items are not included.