Difference between revisions of "Davac5"
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[[Image:Davac5-oven.jpg|none|frame|Recommended assembly is stencil, paste and reflow oven]] | [[Image:Davac5-oven.jpg|none|frame|Recommended assembly is stencil, paste and reflow oven]] | ||
+ | |||
+ | ==Features== | ||
+ | * Simple assembly | ||
+ | * All parts are SMD | ||
+ | * Designed for SMD reflow | ||
+ | * 3.5 jacks | ||
+ | * 3D printed box | ||
+ | * SMD LEDs + light guides on the top side | ||
+ | * power supply from USB | ||
+ | |||
+ | ==Circuit diagram== | ||
+ | [[Image:Davac5-schema.png|none|frame|Circuit diagram of Davac 5.0]] |
Revision as of 23:11, 14 October 2023
Davac 5 is new design of voice/SSB keyer for Tucnak. Although version 5 may appear to be a successor to version 4, is not true. It brings some advantages but also lacks some features.
To choose the version that best suits your requirements, please look at the table:
Davac 5 | Davac 4 | |
---|---|---|
Size | small | bigger |
Drivers required | No | Yes |
Isolated | No, use the USB isolator | Yes |
Band output | No | Yes |
USB | Micro-B | A |
Soundcard | Is the soundcard itself | Uses PC soundcard |
Audio cables | Shorter | Longer |
Modulation relay | Solid SPST | Mechanical SPDT |
Features
- Simple assembly
- All parts are SMD
- Designed for SMD reflow
- 3.5 jacks
- 3D printed box
- SMD LEDs + light guides on the top side
- power supply from USB