Differences
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| boards:rkp28sb [2015/01/10 04:26] – darron | boards:rkp28sb [2024/07/10 12:26] (current) – external edit 127.0.0.1 | ||
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| - | ==== RK Education | + | ==== RKP28sb ==== |
| <wrap right> | <wrap right> | ||
| {{: | {{: | ||
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| 5: | 5: | ||
| 6: | 6: | ||
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| + | 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:// | + | {{downloads: |
| - | [[http:// | + | |
| - | [[http:// | + | |
| + | {{downloads: | ||
