# Chemical Brown Proton Packs ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** g98 - **Created:** 8/17/2025 - **Last Updated:** 8/17/2025 - **Visibility:** Public ## Key Components ### U1 — [CH341F](https://www.flux.ai/lcsc/ch341f.md) - Part Type: USB ICs - Manufacturer Name: WCH(南京沁恒) - JLCPCB Part Class: Extended Part - Package or Case Code: QFN-28_L4.0-W4.0-P0.40-BL-EP - LCSC Part Number: C412870 - Manufacturer Part Number: CH341F - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2403131130_WCH-Jiangsu-Qin-Heng-CH341F_C412870.pdf - Product Info Url: https://lcsc.com/product-detail/USB_Jiangsu-Qin-Heng-CH341F_C412870.html **Pins:** - ~{ACT} [pin 1] - ~{CTS} [pin 15] - ~{DCD} [pin 18] - ~{DSR} [pin 16] - ~{DTR} [pin 20] - ~{INT} [pin 7] - ~{OUT} [pin 19] - ~{RDY} [pin 25] - ~{RI} [pin 17] - ~{ROV} [pin 4] - ~{RTS} [pin 21] - ~{SLP} [pin 22] - ~{TEN} [pin 27] - EP [pin 29] - GND [pin 12] - IN3 [pin 8] - IN7 [pin 3] - RSTI [pin 2] - RXD [pin 6] - SCL [pin 24] - SDA [pin 23] - TNOW [pin 26] - TXD [pin 5] - UD- [pin 11] - UD+ [pin 10] - V3 [pin 9] - VCC [pin 28] - XI [pin 13] - XO [pin 14] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/g98/chemical-brown-proton-packs](https://www.flux.ai/g98/chemical-brown-proton-packs).* --- *Generated from [https://www.flux.ai/g98/chemical-brown-proton-packs](https://www.flux.ai/g98/chemical-brown-proton-packs)*