HC-SR505 Mini Infrared PIR Motion Sensor
HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation mode. Widely used in various auto-sensing of electrical equipment, especially battery-powered automatic control products.
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- Vendor: Arman Azad
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4 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM
Relay modules suitable for switching of higher voltages and perfect for use with microcontrollers including Arduino, ARM, AVR and PIC. The relays used are rated up to 10A and have NO/NC contacts. Each channel has an LED indicator to show the relay is on. Channels: 4 Connects directly to a microcontroller Switching Capacity: 10A Maximum Voltage: 250VAC / 30VDCSKU: prb0045