2 layers42.5 × 38.5 mm
2 layers38.1 × 38.1 mm
Wall clock full
blu006/blu_BOB_and_MISCMy breakout boards and miscellaneous boards
- Size
- 38.1 × 38.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 58
- Nets
- 51
- Pads
- 174
- Tracks, vias
- 417, 38
- Pours
- 164
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 17 Apr 2023
- Updated
- 18 Aug 2026
Overview
Wall clock full is an open-source printed circuit board by blu006, from the blu006/blu_BOB_and_MISC repository on GitHub. It is a 2-layer board of 38.1 × 38.1 mm with 58 parts on 51 nets, routed with 417 tracks and 38 vias.
It is built around the CD40109BE, SE8550X2-HF and AO4803A. Its parts include 16 connectors, 14 resistors, 10 transistors, 7 capacitors and 4 ICs. It belongs with the lEDs and displays boards and the RISC-V boards of this library.
Main components
3
CD40109BE
PDIP-16-55℃~+125℃ 1 3V~18V 3V~18V 4 Tri-State Unidirectional PDIP-16 Translators, Level Shifters ROHSTexas InstrumentsTranslators, Level Shifters
SE8550X2-HF
SOT-23-20℃~+85℃@(Ta) 2.5uA 200mA 35V 5V 600mV@(200mA) 80dB Fixed Positive Under Voltage Lockout、Over Temperature Protection、Enable、Short Circuit Protection SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSeaward ElecVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
AO4803A
SOP-81.6V 100pF 2 P-Channel 2.5W 30V 32mΩ@10V 520pF 5A 65pF 9.2nC P-Channel ±20V SOP-8 MOSFETs ROHSKUUMOSFETs
README
README.mdThis repository contains my random items that I probably only produced once or twice.
Parts
58| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 101 | Resistor_SMD:R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R8, R11, R12, R13, R14 |
| 8 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10 |
| 4 | 104 | Capacitor_SMD:C_0603_1608Metric | C1, C3, C4, C5 |
| 4 | Fiducial | Fiducial:Fiducial_0.5mm_Mask1.5mm | FID1, FID2, FID3, FID4 |
| 2 | 104 | Resistor_SMD:R_0603_1608Metric | R9, R10 |
| 2 | 105 | Capacitor_SMD:C_0805_2012Metric | C2, C7 |
| 2 | AO4803A | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | Q1, Q2 |
| 2 | D | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2 |
| 1 | 1 | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J11 |
| 1 | 106 | Capacitor_SMD:C_1206_3216Metric | C6 |
| 1 | 12v Out | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J15 |
| 1 | 2 | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J12 |
| 1 | 3 | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J13 |
| 1 | 4 | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J14 |
| 1 | A | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J2 |
| 1 | B | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J3 |
| 1 | C | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J4 |
| 1 | CD40109B | Package_SO:SO-16_5.3x10.2mm_P1.27mm | U2 |
| 1 | CH32V003JxMx | Package_SO:SOP-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | CH422 | Package_SO:SO-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | D | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J5 |
| 1 | DP | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J9 |
| 1 | E | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J6 |
| 1 | F | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J7 |
| 1 | G | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J8 |
| 1 | Gnd | wall_clock_full:Conn_PCB_Castellated_1x01_P2.54mm_ExtraHole | J16 |
| 1 | PWR | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | SE8550X2-HF | Package_TO_SOT_SMD:SOT-23 | U4 |
| 1 | XO32 | Oscillator:Oscillator_SMD_EuroQuartz_XO32-4Pin_3.2x2.5mm | X1 |
| 1 | main | Connector_JST:JST_PH_S5B-PH-SM4-TB_1x05-1MP_P2.00mm_Horizontal | J10 |
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Questions
How big is the Wall clock full PCB?
It measures 38.1 × 38.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Wall clock full use?
58 parts, built around the CD40109BE, SE8550X2-HF and AO4803A. 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 Wall clock full KiCad files?
From the blu006/blu_BOB_and_MISC repository on GitHub, at the commit this page was made from: the board is 2024/wall_clock_full/wall_clock_full.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Wall clock full design in my own project?
Its repository states no licence, so its author keeps all rights: ask blu006 before reusing the design.