# Cool Gray Interocitor ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** zeankundev - **Created:** 12/4/2023 - **Last Updated:** 7/10/2025 - **Visibility:** Public ## Key Components ### IC1 — [CH340G](https://www.flux.ai/vasyl/ch340g.md) - Manufacturer Part Number: CH340G - Manufacturer Name: Wah - Part Type: Integrated Circuit - Datasheet URL: http://www.datasheet5.com/pdf-local-2195953 **Pins:** - ~CTS [pin 9] - ~DCD [pin 12] - ~DSR [pin 10] - ~DTR [pin 13] - ~RI [pin 11] - ~RTS [pin 14] - GND [pin 1] - R232 [pin 15] - RXD [pin 3] - TXD [pin 2] - UD- [pin 6] - UD+ [pin 5] - V3 [pin 4] - VCC [pin 16] - XI [pin 7] - XO [pin 8] ### J1 — [USB TYPE C](https://www.flux.ai/jecstronic/usb-type-c.md) - Part Type: USB C - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D- [pin B7] - D- [pin A7] - D+ [pin A6] - D+ [pin B6] - GND [pin A1_B12] - GND [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL_GND [pin S3] - SHELL_GND [pin S1] - SHELL_GND [pin S4] - SHELL_GND [pin S2] - VBUS [pin B4_A9] - VBUS [pin A4_B9] ### U2 — [ATMEGA328-PU](https://www.flux.ai/adrian95/atmega328-pu.md) - Part Type: Microcontroller - Manufacturer Name: Microchip - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf - Manufacturer Part Number: ATMEGA328-PU - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~RESET~/PC6 [pin 1] - AREF [pin 21] - AVCC [pin 20] - GND [pin 8] - GND [pin 22] - PB0 [pin 14] - PB1 [pin 15] - PB2 [pin 16] - PB3 [pin 17] - PB4 [pin 18] - PB5 [pin 19] - PC0 [pin 23] - PC1 [pin 24] - PC2 [pin 25] - PC3 [pin 26] - PC4 [pin 27] - PC5 [pin 28] - PD0 [pin 2] - PD1 [pin 3] - PD2 [pin 4] - PD3 [pin 5] - PD4 [pin 6] - PD5 [pin 11] - PD6 [pin 12] - PD7 [pin 13] - VCC [pin 7] - XTAL1/PB6 [pin 9] - XTAL2/PB7 [pin 10] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/zeankundev/cool-gray-interocitor](https://www.flux.ai/zeankundev/cool-gray-interocitor).* --- *Generated from [https://www.flux.ai/zeankundev/cool-gray-interocitor](https://www.flux.ai/zeankundev/cool-gray-interocitor)*