

Max7219Clock
Various clock hardware code
- Size
- 80 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 13
- Nets
- 31
- Pads
- 60
- Tracks, vias
- 55, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 24 Mar 2018
- Updated
- 1 Oct 2026
Overview
Max7219Clock is an open-source printed circuit board by cmarrin, from the cmarrin/Clocks repository on GitHub, published under the MIT licence. It is a 2-layer board of 80 × 40 mm with 13 parts on 31 nets, routed with 55 tracks and 0 vias.
It is built around the 74HCT367D and TEMT6000X01. Its parts include 5 ICs, 3 capacitors and 1 connector. It belongs with the ESP32 and RISC-V boards of this library.
Main components
274HCT367D
SO-16-40℃~+125℃ 1 14ns@4.5V,50pF 160uA 4.5V~5.5V 6 6mA 6mA 74HCT Tri-State Unidirectional SOP-16 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, TransceiversTEMT6000X01
1206-40℃~+100℃ 1.05mm 2mm 3nA 4mm Light Intensity 1206 Ambient Light Sensors ROHSVishay IntertechnologyAmbient Light Sensors
README
README.mdClocks
Various clock hardware code
Parts
13| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2, H3, H4 |
| 3 | 0.1uf | Capacitor_THT:C_Disc_D8.0mm_W5.0mm_P5.00mm | C1, C2, C3 |
| 1 | 74HCT367 | Package_DIP:DIP-16_W7.62mm_Socket | U2 |
| 1 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | ESP32-C6-Super-Mini | Package_DIP:ESP32-C6-SuperMini | U1 |
| 1 | Max7219 LED Matrix | Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Horizontal | U4 |
| 1 | TEMT6000 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | U3 |
| 1 | USB A Header | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | U5 |
Questions
How big is the Max7219Clock PCB?
It measures 80 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Max7219Clock use?
13 parts, built around the 74HCT367D and TEMT6000X01. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Max7219Clock KiCad files?
From the cmarrin/Clocks repository on GitHub, at the commit this page was made from: the board is MatrixClock/Hardware/Max7219Clock/Max7219Clock.kicad_pcb and its schematic MatrixClock/Hardware/Max7219Clock/Max7219Clock.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Max7219Clock design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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