51 DIY clock electronic production suite of parts diy product description product factoriesclock mobile - купить

Купить 51 DIY clock electronic production suite of parts diy|product description|product factoriesclock mobile |

AT89C2051 of four electronic clock kit

Kit Model : YSZ-4

Supply voltage : 3V-6V

PCB dimensions: length 52mm * 42mm wide

Function : 1 second correction ( correction for precise time )

2. You can switch to the minute and second independent display interface

3. The whole point of time ( 8-20 o'clock point of time, can be turned off )

The two -way alarm settings ( can turn off the alarm function )

Kit Features : A dedicated clock using 0.56 -inch red LED for display ; .

\u0026 np; \u0026 np; \u0026 np;. B import AT89C2051 as the main chip ;

C.1.2mm thick PCB by military grade FR-4 sheet material ;

D. accurate travel time , travel time for every 24 hours the error range -1 to + 1 second error .

This kit is included a USB to 3.5mm power cable , plug in the USB charger can be used .

1.2mm thick, military grade FR-4 boards, pads increase and HAL treatment .

Welded joints

Welding good product

Supporting USB to 3.5mm power cord ( cord length 70CM)

Full set of parts

DIY reading:
Electronic production is a need to have some basic electronic and ability activities. Due to the different abilities of each friend and technical levels, we can not all friends can DIY success , but we are committed to do a hundred percent service, do our best to help our friends to create. Therefore , when faced with the production of the finished product does not achieve the effect we have described , please do not rush to give us a review, remember our service. Thanks for your cooperation , Technology you a happy shopping !