

Clock
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 70
- Nets
- 78
- Pads
- 199
- Tracks, vias
- 297, 51
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 29 Jan 2014
- Updated
- 22 Apr 2026
Overview
Clock is an open-source printed circuit board by ckemere, from the ckemere/ELEC327 repository on GitHub, published under the MIT licence. It is a 2-layer board with 70 parts on 78 nets, routed with 297 tracks and 51 vias.
It is built around the MSPM0G3507SPTR, TMAG3001A2YBGR and XL-1005UYC, with the XL-1005SURC, XDCR-2032-603 and PZ2.54R-1103P-H25 among its other parts. Its parts include 24 resistors, 24 diodes, 5 capacitors, 2 ICs and 2 connectors. It belongs with the lEDs and displays boards and the NXP (LPC, Kinetis, i.MX RT) boards of this library.
Main components
12MSPM0G3507SPTR
LQFP-48(7x7)-40℃~+125℃ 1.62V~3.6V 128KB 32 Bit 32KB 44 80MHz ARM Cortex-M0+ Built-in+External FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSTexas InstrumentsMicrocontrollers (MCU/MPU/SOC)TMAG3001A2YBGR
DSBGA-6-40℃~+125℃ 1.65V~3.6V 12bit 2.4mA Built-in temperature sensor、Integrated CORDIC algorithm、CRC check、Multi-function INT pin、Key detection function I2C ±240mT、±120mT ±240mT、±120mT DSBGA-6 3D Magnetic Sensors ROHSTexas Instruments3D Magnetic SensorsXL-1005UYC
0402-20℃~+85℃ 120° 2.3V 20mA 50mW 585nm~595nm 590nm 830mcd Discrete Diode Top-mount Water Clear Yellow 0402 LED Indication - Discrete ROHSXINGLIGHTLED Indication - DiscreteXL-1005SURC
0402-20℃~+85℃ 120° 2.3V 20mA 360mcd 50mW 615nm~625nm 625nm Discrete Diode Red Top-mount Water Clear 0402 LED Indication - Discrete ROHSXINGLIGHTLED Indication - DiscreteXDCR-2032-603
SMD-40℃~+85℃ Battery base CR2032 Tin SMD Button And Strip Battery Connector ROHSLian Xin TechnologyButton And Strip Battery ConnectorPZ2.54R-1103P-H25
弯插,P=2.54mm-40℃~+105℃ 1 1kV 1x3P 2.54mm 2.5mm 3A 3P 3mm 6mm Black Brass Gold Pin Header Right Angle 弯插,P=2.54mm Pin Headers ROHSJXTCONNPin HeadersPZ254R-11-05P
弯插,P=2.54mm-40℃~+105℃ 1 1x5P 2.54mm 2.5mm 250V 3A 5P 6mm Black Brass Pin Header Right Angle 弯插,P=2.54mm Pin Headers ROHSXFCNPin HeadersYLED0603R
0603-40℃~+85℃ 1.8V~2.4V 120mcd 120° 25mA 620nm~625nm Discrete Diode Red 0603 LED Indication - Discrete ROHSYONGYUTAILED Indication - DiscreteSK6812MINI-012
SMD-40℃~+85℃ 0.6mA 1.1mm 120° 1kHz 2000V 200mcd~385mcd 280mcd~515mcd 3.5mm 3.7V~5.5V 3.7mm 465nm~475nm 520nm~530nm 615nm~625nm 800Kbit/s 815mcd~1275mcd Built-in power-on reset circuit、Built-in one-way transmission function Semi-transparent lens SMD RGB LEDs(Built-in IC) ROHSOPSCO OptoelectronicsRGB LEDs(Built-In IC)MK-12D13G4-B
插件,P=2.5mm10,000 Cycles 12V 3.5mm 300mA 8.5mm PC Pin Rectangular Columnar Right Angle SPDT 插件,P=2.5mm Slide Switches ROHSHOOYASlide SwitchesPTS 647 SN38 SMTR2 LFS
SMD-4P,4.9x4.5mm-40℃~+85℃ 100,000 cycles 12V 1N 3.8mm 4.5mm 4.5mm 50mA Gull Wing IP40 Round Button SPST-NO Surface Mount,Vertical SMD-4P,4.9x4.5mm Tactile Switches ROHSC&KTactile SwitchesYC32.768KUBCE2O
SMD3225-4P-40℃~+85℃ 1.8V~3.3V 32.768kHz 5mA ±10ppm SMD3225-4P Crystal Oscillators ROHSYajingxinCrystal Oscillators
README
README.mdELEC327
Parts
70| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 330 | Resistor_SMD:R_0402_1005Metric | R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24 |
| 12 | 470 | Resistor_SMD:R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 |
| 12 | XINGLIGHT XL-1005UYC | LED_SMD:LED_0402_1005Metric | D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24 |
| 11 | XL-1005SURC | LED_SMD:LED_0402_1005Metric | D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12 |
| 2 | 2k | Resistor_SMD:R_0402_1005Metric | Rp1, Rp2 |
| 2 | MountingHole | MountingHole:MountingHole_2.1mm | H1, H2 |
| 2 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP1, JP2 |
| 1 | 0.1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
| 1 | 0.47 uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | ROsc1 |
| 1 | 10nF | Capacitor_SMD:C_0402_1005Metric | C3 |
| 1 | 10uF | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1 |
| 1 | 47k | Resistor_SMD:R_0402_1005Metric | RRst1 |
| 1 | Battery_Cell | Battery:BatteryHolder_Keystone_1060_1x2032 | BT1 |
| 1 | C_Polarized_US | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C5 |
| 1 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Horizontal | J2 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Horizontal | J1 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | MSPM0G3507SPTR | Package_QFP:LQFP-48_7x7mm_P0.5mm | IC2 |
| 1 | SK6812MINI | LED_SMD:LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm | DN1 |
| 1 | SW_SPDT | ELEC327-Kicad:SW_EG1270 | SW1 |
| 1 | SW_SPST | Button_Switch_SMD:SW_SPST_PTS647_Sx38 | SW3 |
| 1 | TMAG3001A2YBGR | ELEC327-Kicad:DSBGA6_YBG_TEX | U1 |
| 1 | YC32.768KUBCE2O | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
More from ckemere/ELEC327
2- 2 layers65 × 65 mm

- 2 layers

Similar boards
- 4 layers68.7 × 47.2 mm

Monitor pcb
GarronAnderson/InsideMyHive-V2
an open-source bee box monitor, now low-power with (hopefully) better code
55 parts - 4 layers162 × 87 mm

- 2 layers100 × 100 mm

- 2 layers100 × 100 mm

- 4 layers83 × 83 mm

Blinkekatze
TobleMiner/blinkekatze
Blinkekatze, a replacement PCB to turn cat themed night-lights into interactive light displays
134 parts34 - 2 layers300 × 100 mm

Synthesizer
garvita4/synthesizer
Snap-Synth is a custom-built modular synthesizer featuring mechanical keys, rotary encoders, per-key RGB lighting, and a custom-designed PCB, combining hands-on sound synthesis with an expandable hardware architecture.
150 parts - 2 layers90 × 70 mm

- 2 layers85 × 55 mm

Questions
What parts does the Clock use?
70 parts, built around the MSPM0G3507SPTR, TMAG3001A2YBGR, XL-1005UYC and XL-1005SURC. 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 Clock KiCad files?
From the ckemere/ELEC327 repository on GitHub, at the commit this page was made from: the board is PCBs/Clock/Clock.kicad_pcb and its schematic PCBs/Clock/Clock.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Clock 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).