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soil-moisture-sensor-analog
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27 Commits

Author SHA1 Message Date
interfisch 464c9a107c final touches and gerber export 2023-03-12 13:49:12 +01:00
interfisch bf5f35bb03 draw pcb 2023-03-11 00:11:48 +01:00
interfisch 95105ca089 change parts for sourcable ones 2023-03-10 00:41:12 +01:00
miceuz cd1b46ed08 Some forgotten changes before manufacturing 2017-08-09 19:21:17 +03:00
Albertas Mickėnas 25a3746cfa Add 3d render to readme 2015-04-03 23:51:41 +03:00
miceuz 8df968b1cb Add some graphics 2015-04-03 23:49:16 +03:00
miceuz 13f1e4d5d3 Rerouted 2015-03-26 19:58:45 +02:00
miceuz 44e611bc5a Rip up and start rerouting with new opamp package 2015-03-26 14:57:48 +02:00
miceuz d9d5589f8f Use the new known footprints for resistors and capacitors 2015-03-26 14:57:01 +02:00
miceuz 17bc305fcf Fix missing connection 2015-03-26 14:56:24 +02:00
miceuz 162ad06a04 Change the package of the opamp to TSSOP14 to save space 2015-03-26 14:38:53 +02:00
miceuz 9c91881d5e Change the opamp vendor 2015-03-26 14:38:14 +02:00
miceuz fa591536b1 Add a 15 low pass filter and use the last opamp as a buffer. Also add an output protection resistor. Also specify missing resistor values 2015-03-26 14:23:15 +02:00
miceuz a86923586e Add docu for precision resistors 2015-03-26 14:21:50 +02:00
miceuz 6e6e8271d7 Merge branch 'feature-diff-amp' 2015-03-25 08:37:30 +02:00
miceuz c947f194c5 Stupid kicad library update broke the schematics. Duhgit add . 2015-03-25 08:33:47 +02:00
miceuz ae39b8d896 Add gerbers as they were sent to Seeedstudio 2015-02-17 12:07:35 +02:00
miceuz 0c7b3db3a1 Add pannel file 2015-02-17 12:07:07 +02:00
miceuz d26d3ecc49 Last touch 2015-02-17 12:06:26 +02:00
miceuz 01a10c8ab7 Correct sensor size, add ground plane around it 2015-02-17 00:38:00 +02:00
miceuz be905778b1 add bom, some pcb changes 2015-02-17 00:06:47 +02:00
miceuz 5dabec2bd3 add more docu 2015-02-05 10:51:51 +01:00
miceuz 6522e4622e Change 2 opamp buffer to a difference amplifier made of lmv324 2015-02-05 10:51:21 +01:00
miceuz f2dc0de85e add some documentation 2015-02-05 00:23:05 +01:00
Albertas Mickėnas b35bdd81e2 Update README.md 2015-02-04 20:50:49 +01:00
miceuz e98f496f8a Initial commit - the first go at PCB 2015-02-04 20:46:37 +01:00
Albertas Mickėnas 904471a2e6 Initial commit 2015-02-04 20:43:25 +01:00