1Main Function: The nuclear radiation detector kit is used to detect 20mR/h120mR/h rays and 1001800 soft switches Variation, point, cm2 of ray. 2Multi Purposes: Support sound and light alarm. This interface can be connected to a microcontroller and then displayed. Support computer (PC) data acquisition, Matlab analysis and processing detection. 3Product Parameter: Power consumption current: 20mA; Starting voltage:<350V; Recommended working voltage: 380V; Limit operating voltage: 550V; Maximum background count rate: 25 times/minute. 4Applicable People: Suitable for those who study on the mechanism of gas ionization, for detecting house radiation, for no welding experience, for students in circuit and electronic welding, etc. 5DIY Electronics Kit: The kit is suitable for nuclear radiation detector. Reasonable circuit layout design. Unleash your creativity for the most unique electronics!