DIL sockets and wires soldered onto stripboard for Lync light.
Test board for ribbon cable to pin header.
Ground on the Arduino board, connected to the LEDs.
Outputs on the Arduino board, connected to the LEDs.
Inside the Lync light, wires connected to the Arduino board.
Soldering on a straight pin header for easy connections to the Arduino board.
Closeup of the output transistors, base resistors and pin headers.
Stripboard inside of the intruder alarm system controller
Closeup of the stripboard and AVR ATtiny2313 microcontroller.
Showing the circuit board in keypad module with ATtiny2313 microcontroller.
Cabling between the microcontroller circuit board, keypad, connector and LEDs in keypad module.
A close look at the circuit board for the keypad, with ATtiny2313 microcontroller.
Closeup of the ATmega8 microcontroller and voltage regulator with heat sink.
Closeup of the ATmega8 microcontroller, and lots of wires.
Inside module, centronics connector wired to LCD display.
Transition board between centronics connector and LCD, with contrast adjustment.
Connections between centronics connector and LCD display.
Close up of the electronics in the emergency strobe, showing ATtiny2313, optocoupler, etc.
Inside the emergency strobe, circuit board connected to LEDs, switches and connectors.
Emergency strobe circuit board wired to LEDs, switches, connectors.
Circuit board is wired and mounted to the case lid on emergency strobe.
Lid on emergency strobe open, showing circuit board, wiring, LEDs, etc.
Circuit board in the warning strobe module. Everything connected.
Circuit board finished, AVR microcontroller not yet installed. Power transistors and voltage regulator visible.
An inside look of Alarm disabling unit #2, voltage regulator with heat sink visible.
Switches and connectors fitted to plastic box, with wires attached.
Switches and connectors fitted to alarm disabling unit #1 case, and wires attached.
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