Differences
This shows you the differences between two versions of the page.
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boards:rkp28sb [2015/01/10 04:26] darron |
boards:rkp28sb [2020/12/28 12:36] (current) |
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- | ==== RK Education | + | ==== RKP28sb ==== |
<wrap right> | <wrap right> | ||
{{: | {{: | ||
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6: | 6: | ||
+ | |||
+ | SCK on J8 connects to LED D3 | ||
</ | </ | ||
=== Power === | === Power === | ||
- | Power may be applied through the power jack or the power header. There are two LDOs and a jumper is used to select the MCU voltage between 3V3 or 5V. | + | Power may be applied through the power jack or the power header. There are two LDOs and a jumper is used to select the MCU voltage between 3V3 or 5V. When applying 5V on the power header, the 3V3 LDO is still utilised so it may be selected. |
- | When applying 5V on the power header, the 3V3 LDO is still utilised so it may be selected. | + | When using the power jack socket, the switch will turn the board on and off, as it |
+ | feeds the 5V LDO. | ||
There is a VUSB selection jumper which may power this pin if the PIC internal regulator is disabled. For PICs that are not USB, remove the jumper and use this a method of accessing pin 14. | There is a VUSB selection jumper which may power this pin if the PIC internal regulator is disabled. For PICs that are not USB, remove the jumper and use this a method of accessing pin 14. | ||
=== Resources === | === Resources === | ||
- | [[http://rkeducation.co.uk/documents/ | + | [[https://wiki.kewl.org/downloads/ |
- | [[http://rkeducation.co.uk/images/ | + | [[https://wiki.kewl.org/downloads/ |
- | [[http:// | + | |