# ATMEGA328-VARIO ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** niyaziyilmaz - **Created:** 3/25/2025 - **Last Updated:** 6/12/2025 - **Visibility:** Public ## Key Components ### ATMEGA328P — [ATMEGA328P-PU](https://www.flux.ai/adrian95/atmega328p-pu.md) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf - Manufacturer Part Number: ATMEGA328P-PU - Part Type: Microcontroller - Manufacturer Name: Microchip - 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] ### BATTERY — [M3025V-1x2P](https://www.flux.ai/lcsc/m3025v-1x2p.md) - Product Info Url: https://lcsc.com/product-detail/Wire-To-Board-Wire-To-Wire-Connector_XFCN-M3025V-1x2P_C705182.html - Manufacturer Part Number: M3025V-1x2P - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302302_XFCN-M3025V-1x2P_C705182.pdf - LCSC Part Number: C705182 - Manufacturer Name: XFCN(兴飞) - Package or Case Code: CONN-TH_M3025V-1X2P - Part Type: Wire To Board / Wire To Wire Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### BMP180 — [AHT20+BMP280 Module](https://www.flux.ai/vasyl/aht20plusbmp280-module.md) - Part Type: Module - Datasheet URL: https://files.seeedstudio.com/wiki/Grove-AHT20_I2C_Industrial_Grade_Temperature_and_Humidity_Sensor/AHT20-datasheet-2020-4-16.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 2] - SCL [pin 1] - SDA [pin 3] - VDD [pin 4] ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer.md) - Part Type: Buzzer **Pins:** - - - + ### OLED1 — [OLED 0.91" 128x32 I2C](https://www.flux.ai/vasy_skral/oled-091-128x32-i2c.md) - Part Type: Display Device **Pins:** - 5V [pin 3] - GND [pin 4] - SCL [pin 2] - SDA [pin 1] ### SW1 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### SW2 — [EG1218](https://www.flux.ai/adrian95/eg1218.md) - Part Type: Switch - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: EG1218 - Manufacturer Name: E-Switch - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/119/EG.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### X1 — [449-LFXTAL036391BULK](https://www.flux.ai/jecstronic/449-lfxtal036391bulk.md) - Datasheet URL: https://www.mouser.co.uk/datasheet/2/741/LFXTAL036391Bulk-998594.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: IQD - Manufacturer Part Number: LFXTAL036391Bulk - Frequency: 16MHz - Part Type: Oscillator **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/niyaziyilmaz/atmega328-vario](https://www.flux.ai/niyaziyilmaz/atmega328-vario).* --- *Generated from [https://www.flux.ai/niyaziyilmaz/atmega328-vario](https://www.flux.ai/niyaziyilmaz/atmega328-vario)*