6 layers120 × 70 mm

Healthypi 6 v5
Protocentral/protocentral_healthypi6_hardware
Open hardware design files for HealthyPi 6 — STM32H757 vital-signs monitor with the HealthyLink modular expansion bus
247 parts2CERN-OHL-P-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the AFE4400RHAT by Texas Instruments (0.75V 0℃~+70℃ 20000Hz 22 2V~3.6V 4MHz、8MHz 5000Hz 95dB SPI VQFN-40-EP(6x6) Analog Front End (AFE) ROHS). See how each wires it, with its parts, size, README and files; the AFE4400RHAT’s symbol, footprint and pinout are on its own page.

Protocentral/protocentral_healthypi6_hardware
Open hardware design files for HealthyPi 6 — STM32H757 vital-signs monitor with the HealthyLink modular expansion bus