

PPSoMatLight
- Size
- 77.2 × 32.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 21
- Nets
- 15
- Pads
- 89
- Tracks, vias
- 132, 5
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 11 Feb 2021
- Updated
- 11 Feb 2021
Overview
PPSoMatLight is an open-source printed circuit board by cybaer, from the cybaer/PPSoMatLight repository on GitHub. It is a 2-layer board of 77.2 × 32.5 mm with 21 parts on 15 nets, routed with 132 tracks and 5 vias.
It is built around the ATMEGA328P-AU, L7805 and BC807, with the BC817 among its other parts. Its parts include 7 capacitors, 4 resistors, 3 connectors, 2 ICs and 2 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
4ATMEGA328P-AU
TQFP-32(7x7)-40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 23 2KB 32KB 8 Bit AVR Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)L7805
TO-220ST0℃~+125℃@(Tj) 1 1.2A 20V 2V@(1A) 42uV 500uA 5V 73dB@(120Hz) Fixed Positive Short Circuit Protection TO-220ST Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSOSENVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBC807
SOT-23-65℃~+150℃ 1 PNP 100 100nA 345mW 45V 500mA 5V 700mV 80MHz PNP SOT-23 Bipolar (BJT) ROHSNexperiaBipolar (BJT)BC817
SOT-231 NPN 100nA 150MHz 300mW 40 45V 500mA 5V 700mV NPN SOT-23 Bipolar (BJT) ROHSShikuesBipolar (BJT)
Parts
21| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3 |
| 2 | 10K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R4 |
| 2 | 1N4002 | Diode_SMD:D_MELF_Handsoldering | D1, D2 |
| 2 | 22pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5 |
| 1 | 100K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 1 | 10n | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7 |
| 1 | 1M | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 1 | 1n | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6 |
| 1 | 330nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | ATmega328P-AU | Package_QFP:TQFP-32_7x7mm_P0.8mm | U1 |
| 1 | BC807 | Package_TO_SOT_SMD:SOT-23 | Q2 |
| 1 | BC817 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Conn_01x02 | Connect:TerminalBlock_MetzConnect_Type059_RT06302HBWC_1x02_P3.50mm_Horizontal | J1 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal | J2 |
| 1 | Crystal | Crystal:Crystal_SMD_HC49-SD_HandSoldering | Y1 |
| 1 | DB9_Female_MountingHoles | Connector_SUB:DSUB-9_Female_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm | J3 |
| 1 | L7805 | Package_TO_SOT_THT:TO-3P-3_Horizontal_TabDown | U2 |
Questions
How big is the PPSoMatLight PCB?
It measures 77.2 × 32.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PPSoMatLight use?
21 parts, built around the ATMEGA328P-AU, L7805, BC807 and BC817. 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 PPSoMatLight KiCad files?
From the cybaer/PPSoMatLight repository on GitHub, at the commit this page was made from: the board is HW/PPSoMatLight.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the PPSoMatLight design in my own project?
Its repository states no licence, so its author keeps all rights: ask cybaer before reusing the design.
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