# ATMEGA32U4-AU Template hWdq ## 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 ## Key Components ### F1 — [MF-MSMF050-2](https://www.flux.ai/adrian95/mf-msmf050-2~8fg.md) - Manufacturer Part Number: MF-MSMF050-2 - Manufacturer Name: Bourns Inc. - Datasheet URL: https://www.bourns.com/docs/product-datasheets/mf-msmf.pdf - Part Type: Fuse **Pins:** - P1 - P2 ### FB1 — [MH2029-300Y](https://www.flux.ai/vasy_skral/mh2029-300y~a4.md) - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/mh.pdf - Part Type: Ferrite Bead - Manufacturer Part Number: MH2029-300Y - Manufacturer Name: Bourns Inc. **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) - Datasheet URL: https://www.we-online.com/catalog/datasheet/61200621621.pdf - Exclude from BOM: false - Part Type: Connector - Manufacturer Name: Würth Elektronik - Manufacturer Part Number: 61200621621 **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### RESET — [PTS815](https://www.flux.ai/vasy_skral/pts815~6b.md) - Part Type: Switch - Manufacturer Name: C&K - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 - ~2 - ~3 - ~4 ### U1 — [ATMEGA32U4-AU](https://www.flux.ai/vasy_skral/atmega32u4-au~12w.md) - Manufacturer Name: Microchip - Part Type: Microcontroller - Manufacturer Part Number: ATMEGA32U4-AU - 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 ### USB1 — [U253-051T-4BH89-F1B](https://www.flux.ai/vasy_skral/u253-051t-4bh89-f1b~pvb.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2110151630_XKB-Connectivity-U253-051T-4BH89-F1B_C319172.pdf - Part Type: Connector - Manufacturer Name: XKB Connectivity - Manufacturer Part Number: U253-051T-4BH89-F1B **Pins:** - D- - D+ - GND - ID - S1 - S2 - S3 - S4 - S5 - S6 - VBUS ### X1 — [Crystal-oscillator-4P-ABM3C](https://www.flux.ai/vasy_skral/crystal-oscillator-4p-abm3c~c64.md) - Manufacturer Name: Abracon LLC - Part Type: Oscillator - Frequency: 16MHz - Manufacturer Part Number: ABM3C-16.000MHZ-D4Y-T **Pins:** - GND - GND - IN/OUT - OUT/IN ### Z1 — [CG0603MLC-05E](https://www.flux.ai/adrian95/cg0603mlc-05e~2ko.md) - Manufacturer Name: Bourns Inc. - Part Type: Varistor - Datasheet URL: https://www.bourns.com/docs/product-datasheets/cga-mlc.pdf - Manufacturer Part Number: CG0603MLC-05E **Pins:** - 1 - 2 ### Z2 — [CG0603MLC-05E](https://www.flux.ai/adrian95/cg0603mlc-05e~2ko.md) - Manufacturer Part Number: CG0603MLC-05E - Datasheet URL: https://www.bourns.com/docs/product-datasheets/cga-mlc.pdf - Manufacturer Name: Bourns Inc. - Part Type: Varistor **Pins:** - 1 - 2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dijachu/atmega32u4-au-template-hwdq~fh](https://www.flux.ai/dijachu/atmega32u4-au-template-hwdq~fh).* --- *Generated from [https://www.flux.ai/dijachu/atmega32u4-au-template-hwdq~fh](https://www.flux.ai/dijachu/atmega32u4-au-template-hwdq~fh)*