Wooden Smart Clock — sensor board

tibm·clock·kicad-sensor/sensor.kicad_pcb

Wooden Smart Clock — sensor board layout, top view — open source board by tibm
Simulate this board

About the Wooden Smart Clock — sensor board

Wooden Smart Clock — sensor board is an open source PCB design by tibm, published on GitHub. It is a 4-layer board measuring 30 × 16 mm, with 29 components from 11 distinct parts.

Other key parts include the BNO085, BME688 and TSL25911FN. By type, the board carries 12 capacitors, 12 resistors, 3 ICs, 1 crystal and 1 connector.

It belongs with the sensors designs in this gallery.

From the project

Small SMT daughterboard carrying the three off-board sensors, plugged into main-board J7 on a 6-way JST ZH harness. Open sensor.kicadpro`.

Small SMT daughterboard carrying the three off-board sensors, plugged into main-board J7 on a 6-way JST ZH harness. Open sensor.kicadpro`.

The schematic is generated by the Python in gen/ (see Regenerating) — edit the block files, not the .kicadsch. The PCB is not: it has been hand-placed and hand-routed since 2026-08-02, so gen/pcbbuild.py refuses to run and board changes are made in pcbnew + Update PCB from Schematic (F8).

Main components on the Wooden Smart Clock — sensor board

Wooden Smart Clock — sensor board bill of materials (BOM)

29 components, 11 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
BNO085
CEVA Technologies
U1
1
BME688
Bosch Sensortec
U2
1
TSL25911FN
ams-OSRAM
U3
1
ABS07-32.768KHZ-T
32.768kHz
Abracon
Y1
1
B6B-ZR(LF)(SN)
To main board J7
JST Sales America
J1
1
CL21A106KAYNNNE
10uF
Samsung Electro-Mechanics
C1
7
CL10B104KB8NNNC
100nF
Samsung Electro-Mechanics
C2, C3, C4, C6, C9, C10, C11
2
CL10B105KA8NNNC
1uF
Samsung Electro-Mechanics
C5, C12
2
CL10C220JB8NNNC
22pF
Samsung Electro-Mechanics
C7, C8
10
RC0603FR-0710KL
10k
YAGEO
R1, R2, R3, R5, R6, R7, R8, R9 +2
2
RC0603FR-0710KL
10k (DNP)
YAGEO
R4, R11

Wooden Smart Clock — sensor board design files

The KiCad project lives in the tibm/clock repository on GitHub; these links point at the commit this page was built from.

Wooden Smart Clock — sensor board: common questions

How big is the Wooden Smart Clock — sensor board?

The Wooden Smart Clock — sensor board measures 30 × 16 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Wooden Smart Clock — sensor board?

29 components, from 11 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Wooden Smart Clock — sensor board design files?

From the tibm/clock repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Wooden Smart Clock — sensor board design in my own project?

The repository has no license, so all rights stay with tibm. Use it as a reference, and ask the author before reusing the design.

More boards in clock

Similar boards