JHD 16x2 Jumbo Blue LCD Display Module with White Backlight mq-7 This is principally due to

This is principally due to the microscopically thin dielectric layer

Designed for low-current signal switching

Unique serial ICSP interface

HCSR501 PIR Motion Sensor Detector module is used to detect motion generally

and motor speed controller

JHD 16x2 Jumbo Blue LCD Display Module with White Backlight mq-7 This is principally due toJHD 16x2 Jumbo Blue LCD Display Module is a character based display designed for embedded systems, industrial equipment, Arduino projects, and electronic instrumentation. Featuring a blue background with high contrast white characters, this display can show 16 characters across 2 lines, making it ideal for displaying sensor readings, system status, menus, and user information. The module utilizes a standard parallel interface compatible with most