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--- en:iot_homelab_kit:hardware:relay_module [2017/09/28 09:05] – Somepub
+++ en:iot_homelab_kit:hardware:relay_module [2020/07/20 09:00] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-====== Relay Module ======
+====== Relay module ======
-A Relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate the switch and provide electrical isolation between two circuits.
+Relay module is an electrically operated switch of mains voltage. It means that it can be turned on or off, letting the current go through or not. Many relays use an electromagnet to mechanically operate the switch and provide electrical isolation between two circuits.
 {{:en:iot_homelab_kit:hardware:relee.png?300|}}
@@ Line 9: / Line 9: @@
   * 5V 1-Channel Relay interface board
-  * Relay: SRD-05VDC-SL-C (AC 250V 10A, DC 30V 10A)
+  * Relay: SRD-05VDC-SL-C (AC 250V 10A, DC 30V 10A NO/NC)
 ===== Electrical connection =====
--wire data connection is connected to port GPIO5
+Connected to port GPIO5

en/iot_homelab_kit/hardware/relay_module.1506589530.txt.gz · Last modified: 2020/07/20 09:00 (external edit)