4 Dip Switch

SN74LS132N‬

l293d motor driver ic

‬‪SW-200D ball switch/switch tilt switch

Mercury Switch/Tilt Switch 5mm

Fast Vibration Sensor Switch (Easy to trigger)

EEG Mind Flex

official raspberry pi 4 case fan and heatsink

Male to Male JR Plug Servo Extension Cable 20 CM

Ecg module AD8232 ecg measurement pulse heart ecg monitoring sensor module kit

8GB MicroSD Card with NOOBS 2.0- Original

SG90 180 Degrees