clapperboard
Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| clapperboard [2017/05/21 19:06] – add future kingkevin | clapperboard [2024/01/07 17:49] (current) – external edit 127.0.0.1 | ||
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| And instead of having to announce the take number so to be present in the audio recording, a buzzer with take care of this task instead of myself. | And instead of having to announce the take number so to be present in the audio recording, a buzzer with take care of this task instead of myself. | ||
| + | One problem remains though: you have to ensure the recordings are synchronous so to prevent drift over time. For short period recording this drift might be negligible, but for long period you can either have a final clap to synchronize after-hand (e.g. in movie production), | ||
| ====== hardware ====== | ====== hardware ====== | ||
| Line 64: | Line 65: | ||
| * use the STM2F103 internal RTC instead if the DS1307 | * use the STM2F103 internal RTC instead if the DS1307 | ||
| * use the internal backups registers instead of the EEPROM | * use the internal backups registers instead of the EEPROM | ||
| - | * use only MAX7219 7-segment drivers and remove all TM1637 drivers (they are fast inferior and need an additional multiplexer) | + | * use only MAX7219 7-segment drivers and remove all TM1637 drivers (they are far inferior and need an additional multiplexer) |
| * use only red and larger 7-segment displays since the contrast is better | * use only red and larger 7-segment displays since the contrast is better | ||
| * use proper SMD components for the power controller (I used lying around through-hole components) | * use proper SMD components for the power controller (I used lying around through-hole components) | ||
clapperboard.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1