# ATMEGA32U4-AU Template hXcf ## Description Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template ## Project Details - **Owner:** dijachu - **Created:** 11/20/2024 - **Last Updated:** 11/20/2024 - **Visibility:** Public - **Forks:** 3 ## Key Components ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Part Number: 1N5819HW-7-F - Manufacturer Name: Diodes Incorporated - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D2 — [WE-TVS-82400102](https://www.flux.ai/vasy_skral/we-tvs-82400102~xt.md) - Datasheet URL: https://katalog.we-online.de/pbs/datasheet/82400102.pdf - Manufacturer Part Number: 82400102 - Manufacturer Name: Würth Elektronik - Part Type: Protection - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 2] - IO1 [pin 6] - IO1 [pin 1] - IO2 [pin 4] - IO2 [pin 3] - VDD [pin 5] ### F1 — [MF-MSMF050-2](https://www.flux.ai/adrian95/mf-msmf050-2~8fg.md) - Part Type: Fuse - Datasheet URL: https://www.bourns.com/docs/product-datasheets/mf-msmf.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MF-MSMF050-2 - Manufacturer Name: Bourns Inc. **Pins:** - P1 [pin 1] - P2 [pin 2] ### FB1 — [MH2029-300Y](https://www.flux.ai/vasy_skral/mh2029-300y~a4.md) - Manufacturer Name: Bourns Inc. - Part Type: Ferrite Bead - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/mh.pdf - Manufacturer Part Number: MH2029-300Y **Pins:** - 1 [pin 1] - 2 [pin 2] ### ISP — [AVR-ISP-6 with text](https://www.flux.ai/vasy_skral/avr-isp-6-with-text~i0o.md) - Manufacturer Part Number: 61200621621 - Part Type: Connector - Exclude from BOM: false - Datasheet URL: https://www.we-online.com/catalog/datasheet/61200621621.pdf - Manufacturer Name: Würth Elektronik **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### J1 — [USB-C 2.0 Receptacle](https://www.flux.ai/corynrobinson/usb-c-20-receptacle~cf.md) - Datasheet URL: https://gct.co/files/drawings/usb4105.pdf - Manufacturer Part Number: USB4105-GF-A - Part Type: USB C - Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441 - Manufacturer Name: GTC **Pins:** - CC1 [pin 6] - CC2 [pin 12] - D- [pin 9] - D- [pin 7] - D+ [pin 10] - D+ [pin 8] - GND [pin 15] - GND [pin 1] - GND [pin 16] - GND [pin 2] - SBU1 [pin 11] - SBU2 [pin 5] - VBUS [pin 14] - VBUS [pin 13] - VBUS [pin 4] - VBUS [pin 3] ### RESET — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Manufacturer Name: C&K **Pins:** - ~1 - ~2 - ~3 - ~4 ### U1 — [ATMEGA32U4-AU](https://www.flux.ai/vasy_skral/atmega32u4-au~12w.md) - Part Type: Microcontroller - Manufacturer Part Number: ATMEGA32U4-AU - Manufacturer Name: Microchip - Datasheet URL: http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Summary.pdf **Pins:** - ~HWB~/PE2 - ~RESET - AREF - AVCC - AVCC - D- - D+ - GND - GND - GND - GND - PB0 - PB1 - PB2 - PB3 - PB4 - PB5 - PB6 - PB7 - PC6 - PC7 - PD0 - PD1 - PD2 - PD3 - PD4 - PD5 - PD6 - PD7 - PE6 - PF0 - PF1 - PF4 - PF5 - PF6 - PF7 - UCAP - UGND - UVCC - VBUS - VCC - VCC - XTAL1 - XTAL2 ### X1 — [Crystal-oscillator-4P-ABM3C](https://www.flux.ai/vasy_skral/crystal-oscillator-4p-abm3c~c64.md) - Frequency: 16MHz - Part Type: Oscillator - Manufacturer Name: Abracon LLC - Manufacturer Part Number: ABM3C-16.000MHZ-D4Y-T **Pins:** - GND - GND - IN/OUT - OUT/IN *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dijachu/atmega32u4-au-template-hxcf~x2](https://www.flux.ai/dijachu/atmega32u4-au-template-hxcf~x2).* --- *Generated from [https://www.flux.ai/dijachu/atmega32u4-au-template-hxcf~x2](https://www.flux.ai/dijachu/atmega32u4-au-template-hxcf~x2)*