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The T-91 12V 30A Relay is versatile and can be retrofitted into numerous systems
Package/Case: SOIC-16
including powering sensors
such as wide humidity sensing range
The amplified audio output can be obtained through pin 4
HC-SR04 Ultrasonic Sensor Acrylic Holder Mounting Bracket Crimp Connectors The T-91 12V 30A RelayThe HC SR04 Ultrasonic Sensor Acrylic Holder is a transparent, lightweight, and durable mounting bracket designed to securely hold the HC SR04 ultrasonic distance sensor. It provides a stable base for accurate distance measurements in robotics, automation, and DIY electronics projects. The acrylic construction ensures long term durability while keeping the sensor aligned for precise operation. Features of HC SR04 Ultrasonic Sensor Acrylic Holder:
