WeMos D1 mini relay circuit board complete.
Soldering wires to relay, using pin headers as connectors.
Testing the WeMos relay circuit in with indented load connected.
Testing relay by sending MQTT commands to the WeMos D1 mini chip.
Connecting wire from input power to voltage step-down converter.
Connecting wires for input voltage, and output through relay.
Making some adjustments to stripboard with WeMos D1 mini, to make it fit in the case.
WeMos D1 mini module mounted with relay and voltage step-down on stripboard.
Stripboard with relay and Darlington, WeMos D1 mini socket in center of board.
Relay circuit, with protection diode and transistor.
Timer, relays, terminal blocks and modules inside the rack box project. Image taken April 2009.
The base of the rack box, full of modules, terminal blocks and relays.
Relay box with 5 volt relay, fuse and LED indicators.
Mood-light controller in use, power connected through relay.
Relay installed between the alarm output and horn on the equipment.
Electronics, computers, tech and other geeky stuff by Thomas Jensen aka Hebron
Content licensed under CC BY-SA 4.0.
Made in Norway
Deployed: 2 days ago