USB Powered 24-Hour Digital Clock Kit based mostly on 7400 series TTL chips
Build your own 24-hour quartz crystal USB powered clock with “The Clock” by Sloth Byte. Designed around the 7490 and 7447 chips, you’ll not find a CPU or microcontroller in sight!
Features:
24-hour …
Build your own 24-hour quartz crystal USB powered clock with “The Clock” by Sloth Byte. Designed around the 7490 and 7447 chips, you’ll not find a CPU or microcontroller in sight!
Features:
24-hour clock
Easy to read red seven-segment display
Quartz crystal accuracy
Hours and minutes tactile pushbuttons
USB powered (micro-USB port)
IC holders (optional add-on)
The kit contains the PCB and all electronic components necessary to build a 24-hour digital quartz clock. If you require IC holders, then these can be added with the dropdown menu above the add to cart button. All components are through-hole with the exception of the micro-USB connector which is pre-soldered to the PCB for your convenience.
Full-colour construction guide along with information about the components and how the circuit works available as a pdf download (see the documentation section).
Micro-USB lead and power supply not included in the kit.
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Sloth Byte Ltd Shipping Policy:
Goods are dispatched from the UK, and international-bound goods will have a customs CN22 form attached or CN23 form depending on the total value. Some countries may charge import and/or local taxes when receiving goods from abroad. In some cases, the carrier may charge a fee to collect these taxes from you. You are responsible for these fees, and it is your responsibility to check with your county's customs and tax authorities before making a purchase.
Review Breakdown
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Average Ratings
Product:
(5.00)
Documentation:
(5.00)
Shipping:
(5.00)
Communication:
(5.00)
Edward |
July 18, 2021
Great little clock
My second purchase from this seller. Dispatched and received quickly. Thorough documentation made the construction easy. Great little 24-hour clock that is a talking point when colleagues see it on my desk at work.
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