Automatic Punch- free wire Door Closer For all type Doors – Black 500G Pull Raspberry Pi 3 Case (Black Grey) Module Type Time Delay Relay

Module Type Time Delay Relay Module Delay Range 0 - 10 Seconds (Adjustable via Potentiometer) Trigger Mode Power-On Delay / Trigger Activated (module-dependent) Operating Voltage 12V DC (typical) Relay Output Single-channel with NO (Normally Open) and NC (Normally Closed) contacts Relay Contact Rating 10A @ 250V AC / 10A @ 30V DC (typical) Timing Adjustment Onboard Trimmer Potentiometer Indicator LED for relay status / power indication Board Size Compact PCB with mounting holes Connector Type Screw Terminals for relay output

it can be progThe Engineer Storemed directly using the Arduino IDE

and artistic expressions

and most competing WiFi modules

Begin by installing the CH340 drivers on your development machine if necessary

Automatic Punch- free wire Door Closer For all type Doors – Black 500G Pull Raspberry Pi 3 Case (Black Grey) Module Type Time Delay RelayAutomatic Punch free wire Door Closer For all type Doors Black 500G Pull