# Credit Card Synth ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** mixikid - **Created:** 5/27/2026 - **Last Updated:** 5/29/2026 - **Visibility:** Public - **Copies:** 2 ## Key Components ### — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - LCSC Part Number: C720477 - Part Type: Tactile Switches **Pins:** - 1 [pin 1] - 2 [pin 2] ### CN1 — [PJ-342](https://www.flux.ai/lcsc/pj-342~3w1.md) - LCSC Part Number: C920236 - Voltage Rating: 30V - Package or Case Code: AUDIO-SMD_PJ-342_C920236 - Connector Type: 3.5mm Headphone Jack - Operating Temperature: -30℃~+70℃ ℃ - Part Type: Audio Connectors - Manufacturer Part Number: PJ-342 - Manufacturer Name: XUNPU(讯普) - Current Rating: 500mA **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### CN2 — [PJ-342](https://www.flux.ai/lcsc/pj-342~3w1.md) - LCSC Part Number: C920236 - Connector Type: 3.5mm Headphone Jack - Package or Case Code: AUDIO-SMD_PJ-342_C920236 - Voltage Rating: 30V - Part Type: Audio Connectors - Operating Temperature: -30℃~+70℃ ℃ - Manufacturer Part Number: PJ-342 - Current Rating: 500mA - Manufacturer Name: XUNPU(讯普) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### J1 — [USB4125-GF-A-0190](https://www.flux.ai/adrian95/usb4125-gf-a-0190~tyt.md) - Part Type: Connector - Manufacturer Name: GCT - Manufacturer Part Number: USB4125-GF-A-0190 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/GCT%20PDFs/USB4125%20-%20Product%20Drawing.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - GND [pin A12] - GND [pin B12] - SHIELD [pin S3] - SHIELD [pin S4] - SHIELD [pin S1] - SHIELD [pin S2] - VBUS [pin A9] - VBUS [pin B9] ### LED1 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED10 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED11 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED12 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED13 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED14 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED15 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED16 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED6 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED7 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED8 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED9 — [LED 0402 (1005 Metric)](https://www.flux.ai/jharwinbarrozo/led-0402-1005-metric~k5p.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### SW1 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - LCSC Part Number: C720477 - Part Type: Tactile Switches - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW10 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - LCSC Part Number: C720477 - Part Type: Tactile Switches - Manufacturer Part Number: TS-1088-AR02016 - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW11 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Part Type: Tactile Switches - LCSC Part Number: C720477 **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW12 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Part Type: Tactile Switches - LCSC Part Number: C720477 - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW13 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Part Number: TS-1088-AR02016 - LCSC Part Number: C720477 - Part Type: Tactile Switches - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW14 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - LCSC Part Number: C720477 - Part Type: Tactile Switches - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - Manufacturer Part Number: TS-1088-AR02016 - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW15 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - LCSC Part Number: C720477 - Part Type: Tactile Switches - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW16 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Part Type: Tactile Switches - LCSC Part Number: C720477 - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW17 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - Manufacturer Part Number: TS-1088-AR02016 - Part Type: Tactile Switches - LCSC Part Number: C720477 **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW18 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Part Number: TS-1088-AR02016 - Part Type: Tactile Switches - LCSC Part Number: C720477 - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW19 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Part Number: TS-1088-AR02016 - LCSC Part Number: C720477 - Part Type: Tactile Switches - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW2 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Part Type: Tactile Switches - LCSC Part Number: C720477 - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW3 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Part Number: TS-1088-AR02016 - Part Type: Tactile Switches - LCSC Part Number: C720477 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW4 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Part Number: TS-1088-AR02016 - Part Type: Tactile Switches - LCSC Part Number: C720477 - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW5 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - LCSC Part Number: C720477 - Part Type: Tactile Switches - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW6 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - LCSC Part Number: C720477 - Part Type: Tactile Switches - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW7 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Manufacturer Name: XUNPU(讯普) - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Part Number: TS-1088-AR02016 - Part Type: Tactile Switches - LCSC Part Number: C720477 - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW8 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - LCSC Part Number: C720477 - Part Type: Tactile Switches - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - Manufacturer Part Number: TS-1088-AR02016 - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW9 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Manufacturer Name: XUNPU(讯普) - LCSC Part Number: C720477 - Part Type: Tactile Switches **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [ESP32-S3-WROOM-1-N16R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n16r8~fs1.md) - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-S3-WROOM-1-N16R8 - Symbol Style: parametric-v1 - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.mouser.com/datasheet/2/891/esp32_s3_wroom_1_wroom_1u_datasheet_en-2930317.pdf **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND_1 [pin 1] - GND_10 [pin 48] - GND_11 [pin 49] - GND_2 [pin 40] - GND_3 [pin 41] - GND_4 [pin 42] - GND_5 [pin 43] - GND_6 [pin 44] - GND_7 [pin 45] - GND_8 [pin 46] - GND_9 [pin 47] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### U2 — [MAX7219CWG+](https://www.flux.ai/lcsc/max7219cwgplus~5hlv.md) - LCSC Part Number: C1524040 - Manufacturer Name: ADI(亚德诺)/MAXIM(美信) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: MAX7219CWG+ - Package or Case Code: SOIC-24_L15.4-W7.5-P1.27-LS10.3-BL **Pins:** - CLK [pin 13] - DIG0 [pin 2] - DIG1 [pin 11] - DIG2 [pin 6] - DIG3 [pin 7] - DIG4 [pin 3] - DIG5 [pin 10] - DIG6 [pin 5] - DIG7 [pin 8] - DIN [pin 1] - DOUT [pin 24] - GND [pin 4] - GND [pin 9] - ISET [pin 18] - LOAD [pin 12] - SEGA [pin 14] - SEGB [pin 16] - SEGC [pin 20] - SEGD [pin 23] - SEGDP [pin 22] - SEGE [pin 21] - SEGF [pin 15] - SEGG [pin 17] - V+ [pin 19] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mixikid/credit-card-synth~0q](https://www.flux.ai/mixikid/credit-card-synth~0q).* --- *Generated from [https://www.flux.ai/mixikid/credit-card-synth~0q](https://www.flux.ai/mixikid/credit-card-synth~0q)*