using doppler radar sensor to detect human presence

a naive way

apt install -y \
    git \
    python3-pydantic \
    python3-serial \
    python3-numpy \
    python3-matplotlib \
    python3-sklearn \
    python3-libgpiod \
    gpiod \
    python3-loguru \
    python3-numpy \
    python3-click

python3 -m pip install -U \
    scikit-fuzzy \
    pymodbus[serial] --break-system-packages
python3 -m pip install -U \
    anyio  --break-system-packages

python3 -m pip install -U pymodbus[serial] \
    --break-system-packages \
    --trusted-host=pypi.tuna.tsinghua.edu.cn

# PA6  6
# PG11 203
gpioset gpiochip0 6=1
gpioset gpiochip0 203=1

HOST=192.168.2.226
PORT=7890
export http_proxy=
export https_proxy=
export all_proxy=
export no_proxy=
export HTTP_PROXY=http://$HOST:$PORT
export HTTPS_PROXY=http://$HOST:$PORT
export NO_PROXY=127.0.0.1,127.0.0.0/8,192.168.0.0/16,10.0.0.0/8,172.16.0.0/12

Primary tables	Object type	Type of	Comments
Discretes Input	Single bit	Read-Only	This type of data can be provided by an I/O system.
Coils	Single bit	Read-Write	This type of data can be alterable by an application program.
Input Registers	16-bit word	Read-Only	This type of data can be provided by an I/O system
Holding Registers	16-bit word	Read-Write	This type of data can be alterable by an application program.