
Sequencer
westlicht/performer-hardware
PER|FORMER Eurorack Sequencer - Hardware Design Files

I Made This And I Don't Know Why - ESP-12 board with a 4-digit 7-segment display
Esp-4digit display is an open-source printed circuit board by CRImier, from the CRImier/IMTAIDKW repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 50.8 × 19 mm with 21 parts on 23 nets, routed with 179 tracks and 34 vias.
It is built around the 74HC595 and LM1117-3.3. Its parts include 5 resistors, 3 capacitors, 3 ICs and 2 switches. It belongs with the lEDs and displays boards and the ESP8266 boards of this library.
I Made This And I Don't Know Why - ESP-12 board with a 4-digit 7-segment display
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 10K | Resistors_SMD:R_0603_HandSoldering | R1, R2, R3, R4, R5 |
| 1 | 100nF | Capacitors_SMD:C_0805_HandSoldering | C2 |
| 1 | 100uF | Capacitors_Tantalum_SMD:CP_Tantalum_Case-C_EIA-6032-28_Hand | C3 |
| 1 | 3V3 | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W5 |
| 1 | 5V | Wire_Pads:SolderWirePad_2x_2mmDrill | W3 |
| 1 | 74HC595 | Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm | U3 |
| 1 | ADC | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W1 |
| 1 | CA56-12 | Displays_7-Segment:Cx56-12 | AFF1 |
| 1 | C_Small | Capacitors_SMD:C_0805_HandSoldering | C1 |
| 1 | ESP-12 | footprints:ESP-12 | U2 |
| 1 | GND | Wire_Pads:SolderWirePad_2x_2mmDrill | W4 |
| 1 | GND | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W2 |
| 1 | GP0 | footprints:SW_SPST_EVQPE1 | SW1 |
| 1 | GP2 | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W6 |
| 1 | JUMPER | Connect:GS2 | JP1 |
| 1 | LM1117-3.3 | TO_SOT_Packages_SMD:SOT-223 | U1 |
| 1 | RST | footprints:SW_SPST_EVQPE1 | SW2 |

westlicht/performer-hardware
PER|FORMER Eurorack Sequencer - Hardware Design Files


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It measures 50.8 × 19 mm and has 2 copper layers, 1.6 mm thick.
21 parts, built around the 74HC595 and LM1117-3.3. 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 CRImier/IMTAIDKW repository on GitHub, at the commit this page was made from: the board is hardware/esp-4digit-display.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).