Description
The clock adopts DS3231M, built-in crystal oscillator, accurate timing. The booster section uses the MAX1771 high-efficiency solution with low heat generation (inductive hands can be in contact for a long time)..There is no backlight LED function, the remote control is universal, the above LED button is only useful for the 4-digit QS30 model.Use 9V 12V, 500MA or more Power Adapter, the interface is DC5.5*2.1..STC15W408AS for single-chip microcomputer, with anti-cathode poisoning program, delayed shutdown, timing switch on and off and other functions. Small size makes it easy to fit into a smaller case. Distribution of all wires.