# XIAO ESP32-C6 LED Controller ## Description 5 V, 3 A WS2812B controller with XIAO ESP32-C6, MPU-6050 motion sensing, protected power input, and 5 V logic buffering. ## Project Details - **Owner:** stevewanless - **Created:** 8/12/2026 - **Last Updated:** 8/14/2026 - **Visibility:** Public ## Key Components ### J1 — [B2P-VH(LF)(SN)](https://www.flux.ai/lcsc/b2p-vhlfsn~n4oo.md) - Product Info Url: https://lcsc.com/product-detail/_JST_B2P-VH-LF-SN_B2P-VH-LF-SN_C160315.html - Connector Type: Header - Current Rating: 10A - Manufacturer Name: JST - Package or Case Code: CONN-TH_B2P-VH-LF-SN - JLCPCB Part Class: Extended Part - Operating Temperature: -25 ~ +85℃ - Part Type: Wire To Board / Wire To Wire Connector - Role: Power Input Connector - Connector Gender: Male - Functional Group: Power Input - Connector Pitch: 3.96mm - LCSC Part Number: C160315 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-B2P-VH-LF-SN_C160315.pdf - Manufacturer Part Number: B2P-VH(LF)(SN) - Role Details: Pin 1 +5V_RAW, pin 2 GND; 10 A JST-VH - Voltage Rating: 250V - Connector Positions: 2 - Connector Rows: 1 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J2 — [B3P-VH(LF)(SN)](https://www.flux.ai/lcsc/b3p-vhlfsn~obp9.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811151527_JST-B3P-VH-LF-SN_C160316.pdf - Connector Rows: 1 - Connector Gender: Male - Role: LED Strip Connector - Connector Type: Wire To Board Connector - Product Info Url: https://lcsc.com/product-detail/_JST_B3P-VH-LF-SN_B3P-VH-LF-SN_C160316.html - Connector Positions: 3 - Package or Case Code: CONN-TH_B3P-VH-LF-SN - JLCPCB Part Class: Extended Part - Functional Group: LED Output - Manufacturer Name: JST - LCSC Part Number: C160316 - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: B3P-VH(LF)(SN) - Role Details: JST-VH pin 1 +5V, pin 2 DATA, pin 3 GND - Connector Pitch: 3.96mm **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### U1 — [Seeed Studio XIAO ESP32C6](https://www.flux.ai/seeedstudio/seeed-studio-xiao-esp32c6~3q.md) - Datasheet URL: https://files.seeedstudio.com/wiki/SeeedStudio-XIAO-ESP32C6/XIAO-ESP32-C6_v1.0_SCH_PDF_24028.pdf - wiki : https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/ - Role Details: XIAO ESP32-C6 powered from protected 5 V - Functional Group: MCU - Role: Microcontroller Module - Manufacturer Part Number: 113991254 - Purchase Url: https://www.seeedstudio.com/Seeed-Studio-XIAO-ESP32C6-p-5884.html **Pins:** - 3V3 [pin 12] - 3V3_1 [pin 18] - 5V [pin 14] - BAT - [pin 21] - BAT + [pin 20] - BOOT_GPIO9 [pin 22] - D10_MOSI_GPIO18_SDIO-CMD [pin 11] - D7_RX_GPIO17 [pin 8] - D8_SCK_GPIO19_SDIO-CLK [pin 9] - D9_MISO_GPIO20_SDIO-DATA0 [pin 10] - EN [pin 24] - GND [pin 13] - GND_1 [pin 16] - GND_PAD [pin 19] - GPIO_TX_D6 [pin 7] - LP-GPIO0_GPIO0_0_D0 [pin 1] - LP-GPIO1_GPIO1_A1_D1 [pin 2] - LP-GPIO2_GPIO2_A2_D2 [pin 3] - LP-I2C-SCL_LB-GPIO7_GPIO7_MTDO [pin 15] - LP-I2C-SDA_LP-GPIO6_GPIO6_A6_MTCK [pin 17] - MTDI_A5_GPIO5_LB-GPIO5_LP-UART-TXD [pin 25] - MTMS_A4_GPIO4_LP-GPIO4_LP-UART-RXD [pin 23] - SDIO-DATA1_GPIO21_D3 [pin 4] - SDIO-DATA2_GPIO22_SDA_D4 [pin 5] - SDIO-DATA3_GPIO23_SCL_D5 [pin 6] ### U2 — [MPU6050](https://www.flux.ai/electech/mpu6050~yc.md) - Role: Motion Sensor - Functional Group: IMU - Role Details: MPU-6050 module on 3V3, address 0x68 **Pins:** - ADO - GND - INT - SCL - SDA - vcc - XCL - XDA ### U3 — [74AHCT1G125W5-7](https://www.flux.ai/lcsc/74ahct1g125w5-7~t6h6.md) - Package or Case Code: SOT-25-5_L3.0-W1.6-P0.95-LS2.8-BL - Symbol Style: parametric-v1 - Manufacturer Part Number: 74AHCT1G125W5-7 - Datasheet URL: https://www.lcsc.com/datasheet/C842287.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VbVlZfRVhaVzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Functional Group: LED Output - JLCPCB Part Class: Extended Part - Role Details: AHCT threshold-compatible WS2812B level buffer - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Buffers / Drivers - Manufacturer Name: DIODES(美台) - LCSC Part Number: C842287 - Role: Logic Buffer **Pins:** - ~{OE} [pin 1] - A [pin 2] - GND [pin 3] - Vcc [pin 5] - Y [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/stevewanless/xiao-esp32-c6-led-controller~5m](https://www.flux.ai/stevewanless/xiao-esp32-c6-led-controller~5m).* --- *Generated from [https://www.flux.ai/stevewanless/xiao-esp32-c6-led-controller~5m](https://www.flux.ai/stevewanless/xiao-esp32-c6-led-controller~5m)*