Kits_R_Us 3 Digit LED Counter (incl box) (kit) Uses a single-unit 3-digit LED display and is built around the 14553 & 14511 chips. The separate COUNTER MODULE shows how to use the kit as a counter. Has COUNT & RESET switches with debounce circuit built in to eliminate problems from noisy switches. Two or more counter modules may be plugged together with the 6-pin sockets and harness provided. Box is provided. Kit - Basic Soldering Required