6 layers90 × 153 mm

Blackpants
o7-machinehum/Blackpants
Open blackpants.kicadpro for the active A523 schematic and PCB. It replaces the A33 hierarchy and uses AXP717C + AXP323 with 2GB LPDDR4.
300 parts189MIT
Boards in 1 GitHub repository, designed in KiCad, that use the CS325S24000000ABJT by CITIZEN (-40℃~+85℃ 18pF 24MHz 80Ω ±30ppm ±50ppm SMD3225-4P Crystals ROHS). See how each wires it, with its parts, size, README and files; the CS325S24000000ABJT’s symbol, footprint and pinout are on its own page.

o7-machinehum/Blackpants
Open blackpants.kicadpro for the active A523 schematic and PCB. It replaces the A33 hierarchy and uses AXP717C + AXP323 with 2GB LPDDR4.

o7-machinehum/Blackpants
Open blackpants.kicadpro for the active A523 schematic and PCB. It replaces the A33 hierarchy and uses AXP717C + AXP323 with 2GB LPDDR4.