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this DIY PCB for PIR motion sensor HC-SR501 with BD139 transistor and relay is a versatile and cost-effective solution for motion detection and automation projects
8x8mm Size: Fits shafts with an 8mm diameter on both ends
is made with Gallium Arsenide
Stepper motor is known by its property to convert a train of input pulses into a precisely defined increment in the shaft position
Usb 2.0 To Ttl Uart Serial Converter Cp2102 timing belt this DIY PCB for PIRConnect your serial devices to your computer with the CP2102 USB to UART converter. This reliable and versatile module offers high speed data transfer and is compatible with various operating systems. Key Features: Built in USB 2. 0 full speed function controller USB transceiver, crystal oscillator, and EEPROM Supports full featured modem signals 3. 3V 5V dual power output Self recovery fuse for protection LED indicators for status monitoring
