Boards using the PCF2129T/2

Boards in 3 GitHub repositories, designed in KiCad, that use the PCF2129T/2 by NXP Semiconductors (-40℃~+85℃ 0.7uA 1.8V~4.2V 700nA Built-in SPI、I2C Watchdog timer、Temperature compensation、Backup power management and battery charging、Battery low-voltage detection、Timestamp function、Programmable clock output、Alarm function、Built-in crystal oscillator、Locking and tamper-proof、Periodic interrupt output Yes SO-16-300mil Real Time Clocks ROHS). See how each wires it, with its parts, size, README and files; the PCF2129T/2’s symbol, footprint and pinout are on its own page.