# Shaggy Turquoise KITT ## Description ESP32S3 XIAO ePaper HAT+ Driver Board with Integrated Power Rails and SPI Interface ## Project Details - **Owner:** cashlol - **Created:** 1/1/2026 - **Last Updated:** 1/1/2026 - **Visibility:** Public - **Reference Design URL:** https://github.com/Seeed-Studio/SeeedStudio_XIAO_ESP32S3 - **Domain:** Consumer Electronics - **Manufacturing Quantity Target:** 10 - **PCB Stackup:** Standard 4 Layer - **Software:** Arduino - **System Architecture:** flowchart TD XIAO["XIAO ESP32S3"] LDO33["3.3V LDO"] BP1["Boost VGH"] CP1["ChargePump VGL"] CP2["ChargePump VCOMBD"] CP3["ChargePump VPC"] BP2["Boost VPH"] BP3["Boost VSH"] FPC50["50-pin FPC Connector"] LDO33 --> XIAO LDO33 --> BP1 LDO33 --> CP1 LDO33 --> CP2 LDO33 --> CP3 LDO33 --> BP2 LDO33 --> BP3 XIAO --> FPC50 BP1 --> FPC50 CP1 --> FPC50 CP2 --> FPC50 CP3 --> FPC50 BP2 --> FPC50 BP3 --> FPC50 - **Human Interface:** Display - **Connectivity:** WiFi - **Power Requirements:** USB ## Key Components ### D1 — [MBR0530T1G](https://www.flux.ai/adrian95/mbr0530t1g.md) - Role: Rectification - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbr0530t1-d.pdf - Part Type: Diode - Role Details: Schottky diode for boost/charge pump circuits - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Manufacturer Part Number: MBR0530T1G **Pins:** - A [pin 2] - K [pin 1] ### J1 — [FPC-05FB-50PH20](https://www.flux.ai/lcsc/fpc-05fb-50ph20.md) - Role Details: 50-pin 0.5 mm FPC connector for e-Paper panel (J1) - Current Rating: 0.5A - Manufacturer Name: XUNPU(讯普) - JLCPCB Part Class: Extended Part - Operating Temperature: -25~+85℃ - Connector Pitch: 0.5mm - Package: FPC-SMD_50P-P0.50 - Connector Positions: 50 - Voltage Rating: 50V - Part Type: FFC/FPC Connectors - LCSC Part Number: C2856838 - Package or Case Code: FPC-SMD_50P-P0.50_FPC-05FB-50PH20 - Role: Connector - Manufacturer Part Number: FPC-05FB-50PH20 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### Q1 — [2301](https://www.flux.ai/lcsc/2301.md) - Role: Switching - Package or Case Code: SOT-23_L2.9-W1.3-P1.90-LS2.4-BR - Product Info Url: https://lcsc.com/product-detail/Others_GOFORD-2301_C334113.html - LCSC Part Number: C334113 - Manufacturer Name: GOFORD(谷峰) - JLCPCB Part Class: Extended Part - Part Type: MOSFETs - Role Details: MOSFET for boost/charge pump circuits - Manufacturer Part Number: 2301 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_GOFORD-2301_C334113.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [AO3400](https://www.flux.ai/lcsc/ao3400.md) - LCSC Part Number: C2977509 - Drain to Source Voltage: 30V - Manufacturer Name: YFW(佑风微) - Role Details: MOSFET for boost/charge pump circuits - Transistor Type: N-channel MOSFET - Continuous Drain Current: 5A (Maximum) at 25°C - Manufacturer Part Number: AO3400 - Role: Switching - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - Part Type: MOSFETs **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U1 — [Seeed Studio XIAO ESP32S3](https://www.flux.ai/seeedstudio/seeed-studio-xiao-esp32s3.md) - Product Info Url: https://wiki.seeedstudio.com/xiao_esp32s3_getting_started/ - Manufacturer Part Number: 113991114 - Part Type: Microcontroller - Manufacturer Name: Seeed Studio - Role: Main MCU - Purchase Url: https://www.seeedstudio.com/XIAO-ESP32S3-p-5627.html - Datasheet URL: https://files.seeedstudio.com/wiki/SeeedStudio-XIAO-ESP32S3/res/esp32-s3_datasheet.pdf **Pins:** - 3V3 [pin 12] - 5V [pin 14] - D10_A10_MOSI_GPIO9_TOUCH9 [pin 11] - D7_RX_GPIO44 [pin 8] - D8_A8_SCK_GPIO7_TOUCH7 [pin 9] - D9_A9_MISO_GPIO8_TOUCH8 [pin 10] - GND [pin 13] - GPIO43_TX_D6 [pin 7] - TOUCH1_GPIO1_A0_D0 [pin 1] - TOUCH2_GPIO2_A1_D1 [pin 2] - TOUCH3_GPIO3_A2_D2 [pin 3] - TOUCH4_GPIO4_A3_D3 [pin 4] - TOUCH5_GPIO5_SDA_A4_D4 [pin 5] - TOUCH6_GPIO6_SCL_A5_D5 [pin 6] ### U2 — [ME6217C33M5G](https://www.flux.ai/lcsc/me6217c33m5g.md) - Output Current: 800mA - Manufacturer Name: MICRONE(南京微盟) - Max Output Voltage: 3.3V - Product Info Url: https://lcsc.com/product-detail/Low-Dropout-Regulators-LDO_Nanjing-Micro-One-Elec-ME6217C33M5G_C427602.html - Role: Power Conversion - Manufacturer Part Number: ME6217C33M5G - Package or Case Code: SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR - Part Type: Linear Voltage Regulators (LDO) - LCSC Part Number: C427602 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_MICRONE-Nanjing-Micro-One-Elec-ME6217C33M5G_C427602.pdf - Role Details: 3.3V supply for MCU and power rails - Max Input Voltage: 7V - Dropout Voltage: 180mV **Pins:** - CE [pin 3] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] - VSS [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/cashlol/shaggy-turquoise-kitt](https://www.flux.ai/cashlol/shaggy-turquoise-kitt).* --- *Generated from [https://www.flux.ai/cashlol/shaggy-turquoise-kitt](https://www.flux.ai/cashlol/shaggy-turquoise-kitt)*