Integrated Protection Circuit Module (PCM): Safeguards against overcharging beyond 4
and also supports 1080p 30
Pin 1 (VSS) Ground (GND) Pin 2 (VDD) Power Supply (+5V) Pin 3 (V0) Contrast Adjustment (connect to potentiometer wiper) Pin 4 (RS) Register Select - 0 for command
Onboard Op-Amp: Built-in operational amplifier for signal conditioning and amplification directly on the board
Raspberry Pi (via GPIO)
MQ-5 Gas Sensor Module For H2, LPG, CH4, CO Detector Module TB6600 Stepper Motor Driver Integrated Protection Circuit Module (PCM):MQ 5 Gas Sensor Module Detect H2, LPG, CH4 & CO with Precision Build reliable gas detection and safety monitoring systems with the MQ 5 Gas Sensor Module from The Engineer Store, Bengaluru. This versatile semiconductor sensor accurately detects Hydrogen (H2), Liquefied Petroleum Gas (LPG), Methane (CH4), and Carbon Monoxide (CO), making it an essential component for home safety alarms, industrial leak detection, and IoT based air quality projects.