Bastl Instruments GRANDPA Скачать руководство пользователя страница 6

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Also solder the 7805 voltage regulator. Bend its leg as close to the body as possible, at a right angle to

make sure that it lies flat on the circuit board.

Top board

Now populate the top. Again start with the remaining resistors and solder them in.

Then solder the IC socket and the display. Make sure that the notch on the socket matches the print on the

board, and that the display is oriented the same way as the print on the board.

Содержание GRANDPA

Страница 1: ...re that you understand all the steps if you are having any troubles don t hesitate to seek help at the forum We suggest that you work in a clean and a well lit environment to avoid accidents or losing...

Страница 2: ...1 x ribbon cable 7 x 100nF capacitors 1 x 7 segment 2 x pot knob 2 x 10uF capacitors 2 x 3mm diffused green LED 1 x micro SD slot 1 x 1N4007 diode 1 x 16MHz resonator 1 x 11mm nut nut spacer 4 x jack...

Страница 3: ...holder board Bottom board Lets start with the bottom board with the shortest and smallest parts Take a strip of resistors and look up the values printed on the circuit boards Start with the 100K and 1...

Страница 4: ...oard prints have a little orientation mark instead of a notch Both should be facing downwards Then add the capacitors there are seven 100n capacitors marked 104 They might be in ceramic or polyester f...

Страница 5: ...er the board to hold it level Also first solder in just one of the pins then take the board in your hand and re heat that pin while pressing down on the header to align it be careful though you don t...

Страница 6: ...that it lies flat on the circuit board Top board Now populate the top Again start with the remaining resistors and solder them in Then solder the IC socket and the display Make sure that the notch on...

Страница 7: ...protective film facing upwards You might have to file the panel opening a little bit if you are not able to fit it in Make sure it is sitting flat and push it all the way in until it s level with the...

Страница 8: ...nel so take the standoff and place it in the opening Check that all the components came through and then screw the wooden front panel with the second hex screw Also secure the jacks to the panel with...

Страница 9: ...board check that the holder sits flat on the board Carefully solder the rest of the leads by placing the soldering iron perpendicular to the edge of the lead and applying solder to the pad Make sure...

Страница 10: ...to the tip holes on the board also insert them in the bottom board and screw both boards back in place The SD card holder should be well aligned with the opening on the front panel but also sit flat o...

Страница 11: ...D card with samples and you are ready to enjoy your new module Before you connect anything make sure that your system is disconnected from power Also double check the polarity of the ribbon cable the...