6 layers48.5 × 50 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the ATSAMD21E15B-MU by Microchip Technology (-40℃~+85℃ 1.62V~3.6V 26 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH QFN-32-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the ATSAMD21E15B-MU’s symbol, footprint and pinout are on its own page.


mokomull/smd-challenge
SMD circuit board with 1206, 0805, 0603, 0402 and 0201 LEDs
