# Jiji v3 ## Description ESP32-S3 CAM Audio-Visual Controller with I2S MEMS Microphone, Class-D Amplifier, SPI Display, Servos, Capacitive Touch and Integrated USB-C Power-Only Sink (VBUS via J6 -> 5V_IN -> SW1:P1 -> 5V_SW, CC1/CC2 5.1 kOhm to GND, VBUS TVS Surge Protection) + Added optional bulk electrolytic caps on 5V_SW near servo headers ## Project Details - **Owner:** summerexe - **Created:** 2/9/2026 - **Last Updated:** 2/10/2026 - **Visibility:** Public - **System Architecture:** ```mermaid flowchart TD J6_VBUS["J6 VBUS"] --> VBUS_IN["5V_IN"] J6_VBUS1["J6 VBUS__1"] --> VBUS_IN VBUS_IN --> SW1_P1["SW1:P1"] SW1_P1 --> V5_SW["5V_SW"] V5_SW --> Consumers["Existing 5V consumers"] CC1_PIN["J6 CC1"] --> R_CC1["R_CC1 5.1k"] CC2_PIN["J6 CC2"] --> R_CC2["R_CC2 5.1k"] R_CC1 --> GND["GND"] R_CC2 --> GND VBUS_IN --> TVS["VBUS TVS diode"] TVS --> GND ``` - **Forks:** 1 - **Copies:** 1 ## Key Components ### J1 — [Pin Socket 01x08 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x08-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - 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] ### J3 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J4 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J5 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J6 — [54-00285](https://www.flux.ai/adrian95/54-00285.md) - Manufacturer Name: Tensility International Corp - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 54-00285 - Part Type: Connector - Datasheet URL: https://tensility.s3.us-west-2.amazonaws.com/uploads/pdffiles/54-00285.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - GND_A [pin A12] - GND_B [pin B12] - VBUS_A [pin A9] - VBUS_B [pin B9] ### SW1 — [500SSP3S1M6QEA](https://www.flux.ai/adrian95/500ssp3s1m6qea.md) - Manufacturer Part Number: 500SSP3S1M6QEA - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/115/500.pdf - Manufacturer Name: E-Switch - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### U1 — ESP-32 S3 Cam module aHTs - Purchase Url: https://www.aliexpress.com/item/1005007652172433.html?aff_fcid=649a71dd0ef54508842088231bfb00ac-1769498921531-02630-_c3qOT5g3&tt=CPS_NORMAL&aff_fsk=_c3qOT5g3&aff_platform=shareComponent-detail&sk=_c3qOT5g3&aff_trace_key=649a71dd0ef54508842088231bfb00ac-1769498921531-02630-_c3qOT5g3&terminal_id=141523ca2a0f4e3eb3d6c90167c47a63&afSmartRedirect=y - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module **Pins:** - 3V3 - 5V - GND - GPIO0 - GPIO1 - GPIO10 - GPIO11 - GPIO12 - GPIO13 - GPIO14 - GPIO15 - GPIO16 - GPIO17 - GPIO18 - GPIO19 - GPIO2 - GPIO20 - GPIO21 - GPIO3 - GPIO35 - GPIO36 - GPIO37 - GPIO38 - GPIO39 - GPIO4 - GPIO40 - GPIO41 - GPIO42 - GPIO43 - GPIO44 - GPIO45 - GPIO46 - GPIO47 - GPIO48 - GPIO5 - GPIO6 - GPIO7 - GPIO8 - GPIO9 - RST ### U2 — [MAX98357 Breakout](https://www.flux.ai/giulioz/max98357-breakout.md) - Product Info Url: https://www.adafruit.com/product/3006 **Pins:** - BCLK - DIN - GAIN - GND - LRC - S- - S+ - SD - Vin ### U3 — [INMP441 MEMS](https://www.flux.ai/adrian95/inmp441-mems.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module - Datasheet URL: https://invensense.tdk.com/wp-content/uploads/2015/02/INMP441.pdf - Manufacturer Part Number: INMP441 - Manufacturer Name: InvenSense **Pins:** - GND [pin 6] - L/R [pin 3] - SCK [pin 1] - SD [pin 4] - VCC [pin 5] - WS [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/summerexe/jiji-v3](https://www.flux.ai/summerexe/jiji-v3).* --- *Generated from [https://www.flux.ai/summerexe/jiji-v3](https://www.flux.ai/summerexe/jiji-v3)*