

SerialParallelPWM
- Size
- 40.4 × 42.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 10
- Nets
- 15
- Pads
- 41
- Tracks, vias
- 49, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 22 Nov 2024
- Updated
- 3 Dec 2025
Overview
SerialParallelPWM is an open-source printed circuit board by DG-7D, from the DG-7D/YuinoCraneGame repository on GitHub. It is a 2-layer board of 40.4 × 42.4 mm with 10 parts on 15 nets, routed with 49 tracks and 0 vias.
It is built around the ATTINY44-20PU and L7805. Its parts include 4 connectors, 3 capacitors, 2 ICs and 1 resistor. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
2ATTINY44-20PU
PDIP-14-40℃~+85℃ 10bit 12 2.7V~5.5V 20MHz 256Byte 256Byte 4KB 8 Bit AVR Built-in FLASH PDIP-14 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) Regulators
README
README.mdゆいのクレーンゲーム
Parts
10| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 0.1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C3 |
| 1 | 0.33uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | ATtiny44-20P | Package_DIP:DIP-14_W7.62mm_Socket | U1 |
| 1 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal | J2 |
| 1 | Conn_01x02_Socket | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Horizontal | J4 |
| 1 | Conn_01x03_Socket | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Horizontal | J1 |
| 1 | Conn_01x08_Pin | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Horizontal | J3 |
| 1 | L7805 | Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown | U2 |
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Questions
How big is the SerialParallelPWM PCB?
It measures 40.4 × 42.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the SerialParallelPWM use?
10 parts, built around the ATTINY44-20PU and L7805. 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 SerialParallelPWM KiCad files?
From the DG-7D/YuinoCraneGame repository on GitHub, at the commit this page was made from: the board is SerialParallelPWM/PCB/SerialParallelPWM.kicad_pcb and its schematic Joystick/PCB/ジョイスティック.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the SerialParallelPWM design in my own project?
Its repository states no licence, so its author keeps all rights: ask DG-7D before reusing the design.