23 Sep 2023 |
| TediCross joined the room. | 22:24:33 |
24 Sep 2023 |
Bastien ON4BCY | Download 20230924_174327.mp4 | 15:48:28 |
Bastien ON4BCY | Officially working for FTM-400 | 15:48:29 |
adf7021 | Tres bien | 16:08:31 |
| mkpapp joined the room. | 16:38:22 |
Bastien ON4BCY | Haven't tuned the pot yet | 21:54:03 |
25 Sep 2023 |
adf7021 | Tune the | 07:01:56 |
DB9MAT | Doot! | 14:45:52 |
| dh5aav#0 changed their display name from DH5AAV to dh5aav#0. | 18:11:20 |
Morgan ON4MOD | Ok, so from what I see, it looks like replacing the MCP6002s might not bring much as it looks like a lot of rail-to-rail I/O opamps have the same kind of 2-pairs construct for the rail-to-rail functionality which might degrade linearity when VCM changes. Otherwise, by cross-checking both TI's website and LCSCs stocks, it looks like the TLV9051/9052/9054 op amp might be a good alternative reference. They list the OPA310 as a similar product that also is a drop-in replacement (in case the TLV9051 can not be found or is NRND). | 20:33:22 |
Morgan ON4MOD | So now is to design a lpf for the dc-dc converter (: | 20:33:39 |
26 Sep 2023 |
adf7021 | Yea, with real coils | 06:05:09 |
DB9MAT | Why do we need to replace the mcp6002? | 11:43:35 |
adf7021 | I'd go with mcp6002 | 12:09:58 |
jpucheu78 | Hi guys, the in-working schematic is in the github? | 12:14:13 |
adf7021 | Everything is on github 🙂 | 12:20:15 |
jpucheu78 | Can we measure di/dt of the DC-DC converter load in 0.1e board ? | 12:31:35 |
adf7021 | What for? | 12:53:57 |
jpucheu78 | To put a constraint in the maximum value of the L in a series damped LC filter | 13:17:33 |
adf7021 | Can't measure it myself rn 😦 | 13:20:41 |
27 Sep 2023 |
| philn2edx joined the room. | 12:01:24 |
| Demba joined the room. | 12:33:32 |
adf7021 | Episode 4 when | 16:35:24 |
Morgan ON4MOD | I'm spending a bit of time trying to add support for my scope in libsigrok, I have been wanting to do that for a very long time ^^' | 17:14:01 |
Bastien ON4BCY | adf7021: Morgan told me 🔜 | 17:36:23 |
Morgan ON4MOD | Did I? 🙃 | 21:38:44 |
28 Sep 2023 |
| m0fxbandreas_45507 joined the room. | 08:12:18 |
| darthshrek. joined the room. | 17:11:59 |
29 Sep 2023 |
| m0fxbandreas joined the room. | 11:51:43 |
| jonkg4wkx joined the room. | 12:21:15 |