Davac5: Difference between revisions
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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 21:11, 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