# ATmegaZero pinout ## Description 3V3 ## Project Details - **Owner:** vasyl - **Created:** 5/13/2021 - **Last Updated:** 5/13/2021 - **Visibility:** Public ## Key Components ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground.md) - Exclude from BOM: yes - Exclude from BOM: true **Pins:** - GND ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground.md) - Exclude from BOM: yes - Exclude from BOM: true **Pins:** - GND ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground.md) - Exclude from BOM: yes - Exclude from BOM: true **Pins:** - GND ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground.md) - Exclude from BOM: yes - Exclude from BOM: true **Pins:** - GND ### +5V — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### +5V — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol.md) **Pins:** - P1 ### A0 — Label **Pins:** - P1 - P2 ### A1 — Label **Pins:** - P1 - P2 ### A2 — Label **Pins:** - P1 - P2 ### A3 — Label **Pins:** - P1 - P2 ### A4 — Label **Pins:** - P1 - P2 ### A5 — Label **Pins:** - P1 - P2 ### AREF — Label **Pins:** - P1 - P2 ### D0-RXD — Label **Pins:** - P1 - P2 ### D1-TXD — Label **Pins:** - P1 - P2 ### D10 — Label **Pins:** - P1 - P2 ### D12 — Label **Pins:** - P1 - P2 ### D13 — Label **Pins:** - P1 - P2 ### D4 — Label **Pins:** - P1 - P2 ### D5 — Label **Pins:** - P1 - P2 ### D6 — Label **Pins:** - P1 - P2 ### D7 — Label **Pins:** - P1 - P2 ### D8 — Label **Pins:** - P1 - P2 ### D9 — Label **Pins:** - P1 - P2 ### ESP-GPIO0 — Label **Pins:** - P1 - P2 ### ESP-GPIO2 — Label **Pins:** - P1 - P2 ### HWD — Label **Pins:** - P1 - P2 ### I2C-SCL — Label **Pins:** - P1 - P2 ### I2C-SDA — Label **Pins:** - P1 - P2 ### J1 — [Connector 01x20](https://www.flux.ai/jharwinbarrozo/dda1c010-e2a7-db59-9055-b3529dff59da.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_10 - Pin_11 - Pin_12 - Pin_13 - Pin_14 - Pin_15 - Pin_16 - Pin_17 - Pin_18 - Pin_19 - Pin_2 - Pin_20 - Pin_3 - Pin_4 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### J2 — [Connector 01x20](https://www.flux.ai/jharwinbarrozo/dda1c010-e2a7-db59-9055-b3529dff59da.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_10 - Pin_11 - Pin_12 - Pin_13 - Pin_14 - Pin_15 - Pin_16 - Pin_17 - Pin_18 - Pin_19 - Pin_2 - Pin_20 - Pin_3 - Pin_4 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### PD5 — Label **Pins:** - P1 - P2 ### SPI-CS0 — Label **Pins:** - P1 - P2 ### SPI-MISO — Label **Pins:** - P1 - P2 ### SPI-MOSI — Label **Pins:** - P1 - P2 ### SPI-SCLK — Label **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/atmegazero-pinout](https://www.flux.ai/vasyl/atmegazero-pinout).* --- *Generated from [https://www.flux.ai/vasyl/atmegazero-pinout](https://www.flux.ai/vasyl/atmegazero-pinout)*