DS18B20 Temperature Sensor
$20
$50
HOSIDEN HLM8619
$55
$100
DHI-NVR4232-4KS2
$275
$305
Hikvision DS-2CD1141-I
$79
$85
EDT ER0570C2NM6 LCD Screen
Resolution 320x240 Size 5.7 inch Applications: Instrumentation / Smart Wear / Drone / Medical Display / VR / Industrial Equipment / Game Console / Mobile Type: CSTN-LCD module