

Attiny synth
- Size
- 100 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 58
- Nets
- 30
- Pads
- 167
- Tracks, vias
- 187, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 29 Jun 2021
- Updated
- 29 Jun 2021
Overview
Attiny synth is an open-source printed circuit board by stefanpie, from the stefanpie/artifact repository on GitHub. It is a 2-layer board of 100 × 100 mm with 58 parts on 30 nets, routed with 187 tracks and 0 vias.
It is built around the ATTINY85V-10PU, L7805 and MJ-3502N. Its parts include 17 capacitors, 13 resistors, 6 connectors, 3 ICs and 1 switch. It belongs with the audio and music boards and the AVR (ATmega, ATtiny) boards of this library.
Main components
3ATTINY85V-10PU
PDIP-8-40℃~+85℃ 1.8V~5.5V 10MHz 10bit 512Byte 512Byte 6 8 Bit 8KB AVR Built-in FLASH PDIP-8 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) RegulatorsMJ-3502N
插件,13.5x7.6mm-20℃~+85℃ 12V 1A Brass、Phosphor bronze Silver 插件,13.5x7.6mm Audio Connectors ROHSCUIAudio Connectors (Headphones)
Parts
58| Qty | Value | Footprint | References |
|---|---|---|---|
| 14 | TestPoint | TestPoint:TestPoint_Pad_2.5x2.5mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP9, TP10, TP11, TP12, TP13, TP14, TP15 |
| 9 | 100n | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C9, C10, C11, C12, C13, C14, C15, C16, C17 |
| 5 | MJ-3502N | MJ-3502N:CUI_MJ-3502N | J2, J3, J4, J5, J6 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_4.3mm_M4_Pad_Via | H1, H2, H3, H4 |
| 2 | 10u | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C7, C8 |
| 2 | 1n | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C3, C4 |
| 2 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6, R7 |
| 2 | 22k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R12, R13 |
| 2 | 22n | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C5, C6 |
| 2 | 390k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R10, R11 |
| 2 | 56k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R8, R9 |
| 2 | 8.2k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4, R5 |
| 1 | 0.1u | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C2 |
| 1 | 0.33u | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C1 |
| 1 | 1.2k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | 2k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | 4.7k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | ATtiny85V-10PU | Package_DIP:DIP-8_W7.62mm | U2 |
| 1 | Conn_02x05_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | J1 |
| 1 | L7805 | Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown | U1 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | TL074 | Package_DIP:DIP-16_W7.62mm | U3 |
Questions
How big is the Attiny synth PCB?
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Attiny synth use?
58 parts, built around the ATTINY85V-10PU, L7805 and MJ-3502N. 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 Attiny synth KiCad files?
From the stefanpie/artifact repository on GitHub, at the commit this page was made from: the board is attiny_synth/attiny_synth.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Attiny synth design in my own project?
Its repository states no licence, so its author keeps all rights: ask stefanpie before reusing the design.
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