make_your_own_arduino
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make_your_own_arduino [2018/12/01 13:59] – sdh7 | make_your_own_arduino [2018/12/01 14:49] – sdh7 | ||
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* Capacitors | * Capacitors | ||
* 18pF (2) (have black splotch across the top) - in the XTL & Caps area just above the microcontroller. | * 18pF (2) (have black splotch across the top) - in the XTL & Caps area just above the microcontroller. | ||
- | * .1 uF (3) | + | * .1 uF (3) - two in the top left corner, one just above the microcontroller. The one in the lower left corner can be ignored unless you want to add a 2.1mm power input and 7805 voltage regulator. |
- | * Switch | + | * Switch |
* LED - Square Hole + (long lead) | * LED - Square Hole + (long lead) | ||
* Crystal (*outer* holes on the PCB) | * Crystal (*outer* holes on the PCB) | ||
* Programming header | * Programming header | ||
* tack in pin and adjust if necessary | * tack in pin and adjust if necessary | ||
- | * Microcontroller | ||
- | * ORIENTATION CRITICAL | ||
* Jumpers (somewhat optional, and notice that they are zero-ohm resistors!) | * Jumpers (somewhat optional, and notice that they are zero-ohm resistors!) | ||
* NOTE: The Diavolino does not have any protection from multiple voltage sources. You *must* be a little careful when powering it. If using USB power, TURN THE BATTERY PACK OFF! | * NOTE: The Diavolino does not have any protection from multiple voltage sources. You *must* be a little careful when powering it. If using USB power, TURN THE BATTERY PACK OFF! | ||
* USBV Jumper - if you don't want to use the battery pack, or want it to be powerable via USB, install this jumper. | * USBV Jumper - if you don't want to use the battery pack, or want it to be powerable via USB, install this jumper. | ||
* Regulator jumper- if you want to use a 5V wall power supply, you can install this jumper. If you want to use a 9V (or greater) power supply, DO NOT INSTALL THIS JUMPER. | * Regulator jumper- if you want to use a 5V wall power supply, you can install this jumper. If you want to use a 9V (or greater) power supply, DO NOT INSTALL THIS JUMPER. | ||
- | * Battery Pack (optional) | ||
- | * Use the holes near the solder points for strain relief on the cables | ||
- | * Pack can be foam-taped to the underside of the board, if you want | ||
* Headers | * Headers | ||
* Solder these carefully- proper alignment is important! | * Solder these carefully- proper alignment is important! | ||
* Tack one pin of each on, then adjust as necessary | * Tack one pin of each on, then adjust as necessary | ||
+ | * Microcontroller | ||
+ | * ORIENTATION CRITICAL | ||
+ | * Battery Pack (optional) | ||
+ | * Use the holes near the solder points for strain relief on the cables | ||
+ | * Pack can be foam-taped to the underside of the board, if you want | ||
* Power on test | * Power on test | ||
* Apply power (via batteries or USB) | * Apply power (via batteries or USB) |
make_your_own_arduino.txt · Last modified: 2019/07/25 17:02 by sdh7