slimsag / pi

Raspberry Pi development notes

Configuring wifi with Raspbian and Raspbian Lite

https://linuxhint.com/rasperberry_pi_wifi_wpa_supplicant/

• Create empty ssh file on root of SD card to enable SSH (username pi password raspberry).
• Create wpa_supplicant.conf file on root of SD card to add wifi:

country=US
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
ssid="YOUR_WIFI_SSID_NAME"
scan_ssid=1
psk="YOUR_WIFI_PASSWORD"
key_mgmt=WPA-PSK
}

Hx711 load sensor (scale)

• tutorial: https://tutorials-raspberrypi.com/digital-raspberry-pi-scale-weight-sensor-hx711/
• 3d printable load cell mount: https://www.thingiverse.com/thing:2486831/comments