
Boards using the ATMEGA328-PU
435 boardsBoards in 329 GitHub repositories, designed in KiCad, that use the ATMEGA328-PU by Microchip Technology (-40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 23 2KB 32KB 8 Bit AVR Built-in FLASH PDIP-28 Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the ATMEGA328-PU’s symbol, footprint and pinout are on its own page.
- 2 layers104.9 × 75.2 mm

- 2 layers228 × 98 mm

- 2 layers94.6 × 46.1 mm

- 2 layers50 × 50 mm

- 2 layers284.7 × 94.2 mm

Lumberjack
peej/lumberjack-keyboard
5x12 ortholinear through-hole component keyboard PCB for standard 60% cases
165 parts403MIT - 2 layers132.1 × 45.7 mm

IPoS
peterheinrich/InternetOverSpaghetti
Transmitting IP packages over a pair of spaghetti thus demonstrating how media independent IP really is.
42 parts342 - 2 layers63.3 × 57.2 mm

- 2 layers285 × 117 mm

- 2 layers169.3 × 128 mm

PSU PCB
ThomasVDD/SmartSupply
SmartSupply is a digital battery powered lab powersupply. It is Arduino compatible and can be controlled via PC over USB.
134 parts96 - 2 layers285.8 × 123.8 mm

- 2 layers215.9 × 20.3 mm

- 2 layers105.4 × 67.6 mm

- 2 layers208.9 × 170.8 mm

8-Bit CPU 32k
slu4coder/Minimal-UART-Computer-3
Version 3 of my educational DIY TTL computer built around a UART serial interface - now with blinkenlights!
207 parts54 - 2 layers285.4 × 94.9 mm

Rosaline ortho
peej/rosaline-keyboard
40% staggered through-hole component keyboard PCB for standard 60% cases
155 parts53MIT - 2 layers371.5 × 128.6 mm

Barleycorn
yiancar/barleycorn_pcb
A 1800 f-row less throughole keyboard with USBC. Inspired by the Plaid
225 parts52 - 2 layers285.8 × 123.8 mm

Gingham
yiancar/gingham_usbc_pcb
A 60% throughole keyboard with USBC. Inspired by the Plaid
173 parts43 - 2 layers140 × 65 mm

- 2 layers100 × 80 mm

- 2 layers62.9 × 62.9 mm

8x8 rgb matrix V3 04
madworm/8x8_RGB_LED_Matrix_Controller
LAYOUT FILES: 8x8-RGB-LED-Matrix controller using 4x 74HC595 shift registers. CPU: ATmega168/328. Arduino 'compatible'. Runs with code from 'V3_x_boards_test' repo. KICAD and Gerber files.
52 parts17 - 2 layers254 × 160 mm

- 2 layers38.1 × 44.5 mm

- 2 layers52.5 × 28 mm

- 2 layers100 × 80 mm

- 2 layers99.3 × 115.8 mm
