# PRG32 PCB ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** raffaelemontella - **Created:** 8/26/2026 - **Last Updated:** 8/27/2026 - **Visibility:** Public ## Key Components ### J1 — [Pin Socket 01x16 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x16-254mm-vertical~l0j.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Module Socket - Role Details: Waveshare P1: 1x16, 2.54mm female socket; pin 1 is ESP_3V3. - Connector Type: Female Socket Header - Connector Pitch: 2.54mm - Connector Positions: 16 - Connector Rows: 1 - Functional Group: Socketed MCU **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J2 — [Pin Socket 01x16 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x16-254mm-vertical~l0j.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Module Socket - Role Details: Waveshare P2: 1x16, 2.54mm female socket; pin 1 is UART_TXD. - Connector Type: Female Socket Header - Connector Pitch: 2.54mm - Connector Positions: 16 - Connector Rows: 1 - Functional Group: Socketed MCU **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J3 — [B2B-PH-K-S(LF)(SN)](https://www.flux.ai/jecstronic/b2b-ph-k-slfsn~nss.md) - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Role: Speaker Output - Role Details: VERIFIED LEFT SPEAKER INTERFACE: JST PH harness pin 1 is L_SPK+ / U2 S+; pin 2 is L_SPK- / U2 S-. BTL differential output only; neither lead is ground. - Connector Type: JST PH shrouded board header - Connector Gender: Male - Connector Pitch: 2mm - Connector Positions: 2 - Connector Rows: 1 - Functional Group: Speaker Interfaces **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J4 — [B2B-PH-K-S(LF)(SN)](https://www.flux.ai/jecstronic/b2b-ph-k-slfsn~nss.md) - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Role: Speaker Output - Role Details: VERIFIED RIGHT SPEAKER INTERFACE: JST PH harness pin 1 is R_SPK+ / U3 S+; pin 2 is R_SPK- / U3 S-. BTL differential output only; neither lead is ground. - Connector Type: JST PH shrouded board header - Connector Gender: Male - Connector Pitch: 2mm - Connector Positions: 2 - Connector Rows: 1 - Functional Group: Speaker Interfaces **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J5 — [Pin Socket 01x14 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x14-254mm-vertical~h24.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.lcdwiki.com/res/MSP2807/2.8inch_SPI_Module_MSP2807_User_Manual_EN.pdf - Manufacturer Part Number: B082QVKT7M - Part Type: Connector - Manufacturer Name: DollaTek - Role: Display Module Socket - Role Details: DollaTek B082QVKT7M / matching MSP2807 interface; pin 1→14: VCC, GND, TFT_CS, TFT_RESET, TFT_DC, TFT_MOSI, TFT_SCK, LED, TFT_MISO, T_CLK, T_CS, T_DIN, T_DO, T_IRQ. 1×14 female through-hole, 2.54mm pitch. ILI9341 TFT controller; touch-controller identity remains unverified. - Connector Type: Female Socket Header - Connector Gender: Female - Connector Pitch: 2.54mm - Connector Positions: 14 - Connector Rows: 1 - Functional Group: Display Interface - Product Info Url: https://www.amazon.com/dp/B082QVKT7M **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### S1 — [504](https://www.flux.ai/silicon-yard/504.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/98d695793929d18aaa1f048338c1a830e9d361db5b6ba01864f1d54760e9868d.pdf - Symbol Style: parametric-v1 - Part Type: Electromechanical Components - Manufacturer Part Number: 504 - Manufacturer Name: Adafruit - Role: Switching - Role Details: Bare through-hole 5-way navigation switch. COMMON to GND; D=UP GPIO3, C=DOWN GPIO13, B=LEFT GPIO18, A=RIGHT GPIO19, CENTER=MID/SELECT GPIO20. - Functional Group: Controls **Pins:** - A [pin 1] - B [pin 2] - C [pin 3] - CENTER [pin 6] - COMMON [pin 4] - D [pin 5] ### SW5 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Role: Switching - Role Details: Upper SETUP control, normally open from BTN_SETUP_GPIO14 to GND; electrically parallel with SW9. - Functional Group: Controls **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### SW6 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Role: Switching - Role Details: A, active-low to GND; ESP32 internal pull-up; GPIO21. - Functional Group: Controls **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### SW7 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Role: Switching - Role Details: B, active-low to GND; ESP32 internal pull-up; GPIO22. - Functional Group: Controls **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### SW9 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Role: Switching - Role Details: Lower SETUP control, normally open from BTN_SETUP_GPIO14 to GND; electrically parallel with SW5. - Functional Group: Controls **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### U1 — [ESP32-C6-DEVKITC-1-N8](https://www.flux.ai/jecstronic/esp32-c6-devkitc-1-n8~wix.md) - Part Type: Evaluation Board - Manufacturer Part Number: ESP32-C6-DEVKITC-1-N8 - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5528/ESP32-C6-DEVKITC-1-N8.pdf - Role: Socketed MCU development board - Role Details: Socketed ESP32-C6 DevKitC-1: mechanical PCB representation excluded; carrier J1/J2 socket footprints and bottom-silkscreen outline define the installed-module location. USB-C remains accessible at the bottom board edge; reserve the module antenna end. - Connector Pitch: 2.54mm - Functional Group: Socketed MCU - Exclude from PCB: true **Pins:** - CHIP_PU [pin J1_2] - ESP_3V3 [pin J1_1] - GND_J1_15 [pin J1_15] - GND_J3_1 [pin J3_1] - GND_J3_12 [pin J3_12] - GND_J3_15 [pin J3_15] - GPIO0 [pin J1_7] - GPIO1 [pin J1_8] - GPIO10 [pin J1_10] - GPIO11 [pin J1_11] - GPIO12 [pin J3_14] - GPIO13 [pin J3_13] - GPIO15 [pin J3_4] - GPIO18 [pin J3_10] - GPIO19 [pin J3_9] - GPIO2 [pin J1_12] - GPIO20 [pin J3_8] - GPIO21 [pin J3_7] - GPIO22 [pin J3_6] - GPIO23 [pin J3_5] - GPIO3 [pin J1_13] - GPIO4 [pin J1_3] - GPIO5 [pin J1_4] - GPIO6 [pin J1_5] - GPIO7 [pin J1_6] - GPIO8 [pin J1_9] - GPIO9 [pin J3_11] - NC_J1_16 [pin J1_16] - NC_J3_16 [pin J3_16] - UART_RXD [pin J3_3] - UART_TXD [pin J3_2] - VCC_5V [pin J1_14] ### U2 — [MAX98357 Breakout](https://www.flux.ai/giulioz/max98357-breakout~uw.md) - Product Info Url: https://www.adafruit.com/product/3006 - Role: Socketed I2S amplifier - Role Details: Left channel; shared I2S bus, SD high for left selection, 5V amplifier supply. - Functional Group: Stereo Audio **Pins:** - BCLK - DIN - GAIN - GND - LRC - S- - S+ - SD - Vin ### U3 — [MAX98357 Breakout](https://www.flux.ai/giulioz/max98357-breakout~uw.md) - Product Info Url: https://www.adafruit.com/product/3006 - Role: Socketed I2S amplifier - Role Details: Right channel; shared I2S bus, SD pulled to 3V3 through 210k per MAX98357A Table 6. - Functional Group: Stereo Audio **Pins:** - BCLK - DIN - GAIN - GND - LRC - S- - S+ - SD - Vin *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/raffaelemontella/prg32-pcb~88](https://www.flux.ai/raffaelemontella/prg32-pcb~88).* --- *Generated from [https://www.flux.ai/raffaelemontella/prg32-pcb~88](https://www.flux.ai/raffaelemontella/prg32-pcb~88)*