
Audio board
EleonoreMizo/pedalevite
Pédale Vite — DIY multi-FX pedalboard for guitar/bass/etc.

simple binary clock
Bin clock 2 is an open-source printed circuit board by SL-RU, from the SL-RU/binary-clock repository on GitHub. It is a 2-layer board of 190 × 110 mm with 52 parts on 54 nets, routed with 446 tracks and 1 via.
It is built around the LM7805CT and CR2032. Its parts include 12 resistors, 12 diodes, 11 capacitors, 5 switches and 3 connectors. It belongs with the lEDs and displays boards and the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 330 | Resistors_SMD:R_0603_HandSoldering | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 |
| 12 | LED | LEDs:LED_0603 | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12 |
| 6 | 0.1uF | Capacitors_SMD:C_0402 | C3, C4, C7, C8, C9, C10 |
| 4 | SW_Push | Buttons_Switches_THT:SW_PUSH_SMALL | SW2, SW3, SW4, SW5 |
| 2 | 14pF | Capacitors_SMD:C_0805_HandSoldering | C1, C2 |
| 1 | 100uF | Capacitors_THT:CP_Radial_D4.0mm_P2.00mm | C11 |
| 1 | 10uF | Capacitors_SMD:C_0805_HandSoldering | C6 |
| 1 | 1nF | Capacitors_SMD:C_0402 | C5 |
| 1 | Crystal | Crystals:Crystal_HC49-4H_Vertical | Y1 |
| 1 | LM7805CT | TO_SOT_Packages_THT:TO-220_Vertical | U2 |
| 1 | STM32F103C8Tx | Housings_QFP:LQFP-48_7x7mm_Pitch0.5mm | U1 |
| 1 | SW_Push | Buttons_Switches_SMD:SW_SPST_B3SL-1002P | SW1 |
| 1 | cr2032 | Battery_Holders:BS-7_CR2032 | BT1 |
| 1 | power | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J2 |
| 1 | swd | Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm | J4 |
| 1 | uart | Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm | J3 |
The 47 most common of 52 parts.
It measures 190 × 110 mm and has 2 copper layers, 1.6 mm thick.
52 parts, built around the LM7805CT and CR2032. 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.
From the SL-RU/binary-clock repository on GitHub, at the commit this page was made from: the board is bin_clock_2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask SL-RU before reusing the design.

EleonoreMizo/pedalevite
Pédale Vite — DIY multi-FX pedalboard for guitar/bass/etc.

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