Please refer to the Product guides and documents below for product installation documentation
This product is a 24-hour digital circuit clock, using CD4518, CD4511, CD4081, CD4013, CD4060 and other chips, the circuit does not contain a microcontroller, so there is no program, hours, minutes and seconds can be calibrated, without alarm function.
This kit mainly consists of a second signal generator, counter, decoding display and time calibration circuit. The second pulse is a 1HZ square wave signal obtained by precise frequency division of a high frequency signal generator, which is more accurate in timekeeping.
Can be used for teaching practical training welding, very suitable for DIY enthusiasts
Stable product performance, long service life
The use of red digital tube, digital clear at a glance