 David Žaitlík
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e4e376cbb5
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Created enclosure for IAQ sensor with PM sensor.
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2022-03-31 21:34:22 +02:00 |
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David Žaitlík
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6a669f5dad
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Tweaked the bottom and holder to hide the holes.
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2022-03-29 21:20:05 +02:00 |
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David Žaitlík
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c98b04399a
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Generated some TechDraw for Documentation. Created the first version of holder and remodeled top and bottom part of the enclosure.
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2022-03-27 22:29:50 +02:00 |
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David Žaitlík
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2a5c923273
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Generated some files for documentation.
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2022-03-27 22:26:47 +02:00 |
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David Žaitlík
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f2ebe11354
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Prolonged the waiting time for sensors initialisation
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2022-02-20 16:07:53 +01:00 |
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David Žaitlík
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be3024747f
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Generated iBOM.
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2022-02-20 10:58:23 +01:00 |
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David Žaitlík
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2a491090e6
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Added SGP40 readout.
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2022-02-13 15:52:50 +01:00 |
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David Žaitlík
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7e1e71a912
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Fixed modbus default address.
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2022-01-09 18:02:22 +01:00 |
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David Žaitlík
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df1a279943
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Fixed some mistakes made by copyying code.
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2022-01-09 17:52:55 +01:00 |
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David Žaitlík
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f94dc549e7
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Created library for SGP4x.
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2022-01-09 16:01:48 +01:00 |
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David Žaitlík
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3ec22510d0
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Generated iBOM.
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2022-01-09 16:01:27 +01:00 |
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David Žaitlík
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9cb63af5c6
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Generated new step. Edited the enclosure for the new outline. Added concentric holes.
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2022-01-08 17:38:37 +01:00 |
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David Žaitlík
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c88dffdb01
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Updated gitignore.
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2022-01-08 13:52:26 +01:00 |
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David Žaitlík
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f643048c17
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Merge
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2022-01-02 11:10:26 +01:00 |
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David Žaitlík
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54db23e948
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Migrated to KiCAD.
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2022-01-02 11:08:59 +01:00 |
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David Žaitlík
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c12042dd2d
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Minor changes. Regenerated gerbers.
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2021-12-22 18:06:19 +01:00 |
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David Žaitlík
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dad8c8507b
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Smallchanges to the pcb.
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2021-12-22 17:34:59 +01:00 |
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David Žaitlík
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1bcbae877b
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Added SGP40
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2021-11-24 22:47:00 +01:00 |
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David Žaitlík
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4e46eb1f30
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Minor changes in silkscreen and testpoints.
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2021-11-24 19:33:22 +01:00 |
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David Žaitlík
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86580f2185
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Minor tweaks.:
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2021-11-20 11:51:12 +01:00 |
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David Žaitlík
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4166c27185
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Changed the PCB to 4 layers.
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2021-11-20 11:46:26 +01:00 |
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David Žaitlík
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c2a67d173d
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Connected MODE pin of the PMICs to GND for continuous PWM operation. Minor tweaks to schematic (some components and nets were on the 0.635m
grid.
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2021-11-17 21:17:15 +01:00 |
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David Žaitlík
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5f8cb1635e
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Changed the EEPROM end address to fit the new MCU (it is twice as big).
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2021-11-17 20:58:18 +01:00 |
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David Žaitlík
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c8f12ffb4a
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Added breakaway tabs and fiducials.
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2021-11-14 14:06:21 +01:00 |
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David Žaitlík
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ee0a882c5f
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Moved some testpoints to the top layer and made them smaller. Minor layout change of the fuses (the components were too close to the pcb edge). Removed old iBOMs.
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2021-11-14 12:05:18 +01:00 |
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David Žaitlík
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995d6f4e57
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Minor tweaks trying to get the i2c working. SCD4x still not working.
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2021-11-07 11:23:52 +01:00 |
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David Žaitlík
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dc3e7c8288
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Merge branch 'master' of gitlab.com:HDIoT/smart_household/wired_sensors/iaq_wired_sensor
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2021-11-06 11:26:23 +01:00 |
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David Žaitlík
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9e0f2523b7
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Prepared HAL FW. Started reimplementing I2C.
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2021-11-06 11:26:08 +01:00 |
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David Žaitlík
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94b6d6eada
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Changed revision in silkscreen (Ordered boards are with a mistake - rev.1)
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2021-10-30 21:23:52 +02:00 |
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David Žaitlík
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8382658a42
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Redesigned with RS485 transceiver in SOIC8 package.
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2021-10-30 21:22:20 +02:00 |
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David Žaitlík
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bb3b6ada06
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Moved the old firmware for STM32L011 to fw_old and migrated the firmware to STM32L031 in fw. I2C and TIM21 seem functional. USART2 is receiving correctly, but the modbus test is not receiving messages.
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2021-10-21 22:45:22 +02:00 |
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David Žaitlík
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8445a1100c
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Generated iBOM.
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2021-10-21 20:15:56 +02:00 |
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David Žaitlík
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36e2597539
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Added variable baudrates functionality. NOT TESTED.
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2021-10-02 18:02:09 +02:00 |
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David Žaitlík
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daaab07912
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Added LED brightnes placeholder. Set the default value when the timer settings will be known.
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2021-10-02 12:33:57 +02:00 |
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David Žaitlík
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400a83ef64
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Added LED SMOOTH and SCD4x TEMPERATURE OFFSET to the config.
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2021-10-02 12:12:49 +02:00 |
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David Žaitlík
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5244fe768f
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Added CO2 Level LED indication.
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2021-09-30 17:43:29 +02:00 |
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David Zaitlik
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80a50d57cf
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Add README.md
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2021-09-30 15:02:15 +00:00 |
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David Žaitlík
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9c6f88964f
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Renamed some definitions of the EEPROM addresses. Implemented Holding registers write and read
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2021-09-30 16:49:08 +02:00 |
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David Žaitlík
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a088da163b
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Implemented writing and reading condiguration registers from EEPROM.
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2021-09-28 16:13:43 +02:00 |
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David Žaitlík
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b5599bb35d
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Minor changes.
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2021-09-28 16:12:59 +02:00 |
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David Žaitlík
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020bc31908
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Changed the MCU to STM32L031G6U7. Switched UART to UART2. Flipped the connector for dust sensor. Removed the I2C level conversion.
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2021-09-23 22:17:11 +02:00 |
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David Žaitlík
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7e256ff282
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Changed the data structure of the struct. Implemented writing and reading config. Defined addresses for the data. NOT TESTED.
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2021-09-10 21:51:29 +02:00 |
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David Žaitlík
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17286806fb
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Basic code for writing to EEPROM.
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2021-09-09 19:19:20 +02:00 |
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David Žaitlík
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23f1f27c0e
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Implemented UART communication (initial version). Needs more testing and make the buffer smaller to save space. RX and TX have been swapped in the system for debug (bad solder joint).
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2021-07-19 17:30:47 +02:00 |
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David Žaitlík
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35e0e1fadc
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Created timer for measurement and base for UART. Polished main a bit.
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2021-07-19 11:55:05 +02:00 |
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David Žaitlík
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3abd90f197
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Merge branch 'master' of gitlab.com:HDIoT/smart_household/wired_sensors/iaq_wired_sensor
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2021-07-18 18:55:06 +02:00 |
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David Žaitlík
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a1d3b42d53
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Prepared a library fro the sps30 dust sensor. The readout reads some values but the sensor we have is likely damaged.
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2021-07-18 18:52:42 +02:00 |
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David Žaitlík
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00811846d5
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Multiplied the temperature by 10 to get better accuracy. NACK is making problems again after I2C transmit.
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2021-07-18 11:42:48 +02:00 |
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David Žaitlík
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e8ee043486
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deleted the led driver (it wad using HAL).
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2021-07-15 15:58:26 +02:00 |
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David Žaitlík
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665b839d27
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SCD40 is communicationg but the check for NACK mush have been disabled. Why?
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2021-07-11 12:32:29 +02:00 |
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David Žaitlík
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005c651eff
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Initial commit.
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2021-07-11 11:51:00 +02:00 |
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David Žaitlík
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ac59d5c5df
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Added bitshift to the I2C address. Changed return types from int to int8_t.
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2021-06-13 12:02:13 +02:00 |
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David Žaitlík
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ec5992d368
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Merge branch 'sht4x_minimal' of gitlab.com:HDIoT/smart_household/wired_sensors/iaq_wired_sensor into sht4x_minimal
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2021-06-13 11:59:58 +02:00 |
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David Žaitlík
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178daebf59
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Added bit shift for the I2C address. Changed return values to int8_t from int.
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2021-06-13 11:39:30 +02:00 |
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David Žaitlík
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c0e81d7cad
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Switched RCC form HAL to LL.
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2021-06-08 11:14:04 +02:00 |
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David Žaitlík
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90e9158bc0
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Saved iBOM Settings.
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2021-04-14 16:25:10 +04:00 |
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David Žaitlík
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cfd2aad9b9
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Polished Schematic. DRC Passed. GERBERS Generated. iBOM Generated.
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2021-04-14 16:23:37 +04:00 |
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David Žaitlík
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8faf505258
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Fixed wrong datasheet link at fuse F1.
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2021-04-06 13:47:36 +04:00 |
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David Žaitlík
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33a1c4184b
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Changed the connector. Updated footprints (errors in solderpaste layer).
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2021-04-06 13:41:42 +04:00 |
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David Žaitlík
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387e0030d0
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Rounded the traces. Rotated the programming connector.
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2021-04-05 15:52:07 +04:00 |
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David Žaitlík
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4b8dbcc6fe
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Added silkcreen name.
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2021-04-05 12:05:50 +04:00 |
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David Žaitlík
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7533a278d5
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Changed the PCB edge (and therefore the layout a bit too). The edge has now bigger milling and there is only one connection between the sensor and mcu/power part.
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2021-04-05 11:50:36 +04:00 |
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David Žaitlík
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7176572ee1
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Found a mistake in the footprint.
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2021-03-11 21:06:35 +01:00 |
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David Žaitlík
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be8061f80e
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Generated GERBERS.
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2021-02-14 21:57:28 +01:00 |
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David Žaitlík
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9ca5cccb98
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Moved the button from the sensor chamber. DRC Passed.
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2021-02-14 21:15:10 +01:00 |
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David Žaitlík
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8e44271200
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Semifinal layout.
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2021-02-14 14:47:34 +01:00 |
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David Žaitlík
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784aee3a07
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Initial commit.
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2021-02-02 12:04:34 +01:00 |
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