Neutrino
Published © GPL3+

Digital Clock But Without a Microcontroller [Hardcore]

A digital clock completely built from scratch without any coding or microcontroller. Just by using only 74xx and 40xx series digital IC.

IntermediateFull instructions provided12 hours260
Digital Clock But Without a Microcontroller [Hardcore]

Things used in this project

Hardware components

IC 4026
×6
IC 7411
×1
IC 555
×1
7 Segment LED Display, InfoVue
7 Segment LED Display, InfoVue
×6
Multi-Turn Precision Potentiometer- 10k ohms (25 Turn)
Multi-Turn Precision Potentiometer- 10k ohms (25 Turn)
Get a 100k one
×1
1N4007 – High Voltage, High Current Rated Diode
1N4007 – High Voltage, High Current Rated Diode
×5
Resistor Kit, 50-Pieces each
Resistor Kit, 50-Pieces each
×1
Capacitor 10 µF
Capacitor 10 µF
×1
Capacitor 1 µF
Capacitor 1 µF
×2
PTS 645 Series Switch
C&K Switches PTS 645 Series Switch
×2
DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT
TaydaElectronics DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT
×1
5v adapter
×1
Perf+ 2
Crowd Supply Perf+ 2
×1

Hand tools and fabrication machines

Solder Wire, Lead Free
Solder Wire, Lead Free
Soldering iron (generic)
Soldering iron (generic)
Mastech MS8217 Autorange Digital Multimeter
Digilent Mastech MS8217 Autorange Digital Multimeter

Story

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Schematics

Circuit diagram

complete circuit diagram for the project

Credits

Neutrino

Neutrino

3 projects • 12 followers
Electrical Engineer and a programming hobbyist. I love to build exciting stuff!

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