1hz clock with pierce oscillator
About the 1hz clock with pierce oscillator PCB
1hz clock with pierce oscillator is an open source PCB design by ckayrakilic, published on GitHub. It is a board, with 6 components from 5 distinct parts.
Other key parts include the CD40106BE, HDSP-7401, CD4511BE and CD4029BE. By type, the board carries 5 ICs and 1 resistor.
From the project
This circuit implements a 1Hz clock using a 32.768kHz Pierce oscillator. The counting process is displayed on a 7-segment display.
This circuit implements a 1Hz clock using a 32.768kHz Pierce oscillator. The counting process is displayed on a 7-segment display.
Schematics for the project can be found as a pdf file or the KiCad files. (The uploaded files assume libraries of the components, which were downloaded from digikey's website.)
- 2 x 20pF capacitor - 1 x 100nF capacitor - 1 x 10M resistor - 1 x 51K resistor - 1 x 6.3K resistor - 1 x CD4060BE - 1 x CD4013BE - 3 x CD40106BE - 1 x common-anode 7-segment display - 1 x CD4511BE - 1 x CD4029BE - 4 x LEDs (for intermediate check)
Main components on the 1hz clock with pierce oscillator
1hz clock with pierce oscillator bill of materials (BOM)
6 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | CD40106BE | N14 | U4, U5 |
| 1 | HDSP-7401 | HDSP-7401 | U6 |
| 1 | CD4511BE | N16 | U7 |
| 1 | CD4029BE | N16 | U8 |
| 1 | 6.3K | R3 |
1hz clock with pierce oscillator design files
The KiCad project lives in the ckayrakilic/1hz-clock-with-pierce-oscillator repository on GitHub; these links point at the commit this page was built from.
1hz clock with pierce oscillator: common questions
How many components are on the 1hz clock with pierce oscillator?
6 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the 1hz clock with pierce oscillator design files?
From the ckayrakilic/1hz-clock-with-pierce-oscillator repository on GitHub, which has the schematic; the links under Design files point to each one.
Can I use the 1hz clock with pierce oscillator design in my own project?
The repository has no license, so all rights stay with ckayrakilic. Use it as a reference, and ask the author before reusing the design.