Tri-Tek Electronics

8" green 40 lb. cable ties, 100/pkg.

8" orange 40 lb. cable ties, 100/pkg.

8" blue 40 lb. cable ties, 100/pkg.

5k ohm 1/2w linear potentiometer, 15mm shaft

fs90r micro servo - 360° continuous rotation servo

3-way tracking/hunt module for robotic line following

hy-srf05 ultrasonic sensor module – 4-pin gpio, 5v logic

laser receiver module with copper head

ky-020 tilt switch module

ky-038 microphone voice sound sensor module

lm393 microphone noise decibel interface 3-pins sound detection sensor module

hc-sr501 pir motion sensor module

vibration switch module (ky-002 class)

650nm 5v laser transmitter sensor module (ky-008 class)

7-color flashing led module (ky-034 class)

photosensitive resistor sensor module (ky-018 class)

hall magnetic sensor module (ky-035 class bihor)

drv8833 dual h-bridge brushed dc motor driver

l298n motor drive controller board module dual h-bridge dc stepper for arduino

servo motor 180° sg90 micro servo, 4.8v