Feature: This product uses the pyroelectric infrared sensors to detect, can be monitored within 8-15 meter range, when person or animal is moving, it will automatically detect and issued 90...
Description: PCB size: 75 * 30mm. Function introduction: The module can be used as light inspection. Brightness detection, the detection brightness threshold can be adjusted through the potentiometer, built-in relay,...
Descriptions: This is an integrated serial input / output common-cathode display driver that connects a microprocessor with an 8-digit 7-segment digital LED display or a bar graph display or...
Description: · A single module can drive an 8*8 common negative lattice. · Module operating voltage: 5V. · Module size: 3.2 cm long, 3.2 cm wide and 1.5 cm high. ...