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Redesigned with RS485 transceiver in SOIC8 package.

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This commit is contained in:
David Žaitlík
2021-10-30 21:22:20 +02:00
parent 33b6d3a692
commit 8382658a42
19 changed files with 101105 additions and 23259 deletions
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112
PCB/iaq_wired_sensor.sch
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@@ -1012,8 +1012,6 @@ Wire Wire Line
Connection ~ 4875 4475
Wire Wire Line
4475 4475 4875 4475
Text Notes 5625 3775 0 50 ~ 0
SN65HVD72DRBR
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L HD_Power_Symbols:+5V #PWR043
U 1 1 6023695C
@@ -1420,23 +1418,6 @@ F 14 "GRM188R61C106MA73D" H 4325 2450 50 0001 C CNN "Alt_Code"
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L HD_Communication:THVD1450DRBR U6
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F 0 "U6" H 5825 4725 50 0000 C CNN
F 1 "THVD1450DRBR" H 5225 4725 50 0000 C CNN
F 2 "HD_SON:Texas_VSON8" H 5575 3625 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/thvd1410.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1612181475396" H 5575 4725 50 0001 C CNN
F 4 "Texas Instruments" H 5575 3525 50 0001 C CNN "Manufacturer"
F 5 "THVD1450DRBR" H 5575 3425 50 0001 C CNN "Code"
F 6 "296-THVD1450DRBRCT-ND" H 5575 3325 50 0001 C CNN "Digikey"
F 7 "595-THVD1450DRBR" H 5575 3225 50 0001 C CNN "Mouser"
F 8 "X" H 5575 3125 50 0001 C CNN "Farnell"
F 9 "X" H 5575 3025 50 0001 C CNN "TME"
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L HD_Capacitors:C0402_1uF_35V_X5R C11
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@@ -1676,7 +1657,7 @@ U 1 1 614C72A3
P 4950 1950
F 0 "U3" H 4550 2750 50 0000 C CNN
F 1 "STM32L031G6U7" H 5450 2750 50 0000 C CNN
F 2 "MRS_QFN:QFN_28-4x4mm" H 4950 650 50 0001 C CNN
F 2 "HD_DFN_QFN:QFN-28_4x4mm_P0.5mm" H 4950 650 50 0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/stm32l031g6.pdf" H 5000 2700 50 0001 C CNN
F 4 "STMicroelectronics" H 4950 1950 50 0001 C CNN "Manufacturer"
F 5 "STM32L031G6U7" H 4950 1950 50 0001 C CNN "Code"
@@ -2056,4 +2037,95 @@ F 3 "" H 6225 7400 50 0001 C CNN
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L HD_Communication:MAX14781EESA+ U6
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F 0 "U6" H 5850 4725 50 0000 C CNN
F 1 "MAX14781EESA+" H 5250 4725 50 0000 C CNN
F 2 "HD_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5575 3375 50 0001 C CNN
F 3 "https://datasheets.maximintegrated.com/en/ds/MAX14783E.pdf" H 5575 4325 50 0001 C CNN
F 4 "Maxim Integrated" H 5575 4275 50 0001 C CNN "Manufacturer"
F 5 "MAX14781EESA+" H 5575 4275 50 0001 C CNN "Code"
F 6 "MAX14781EESA+-ND" H 5575 4275 50 0001 C CNN "Digikey"
F 7 "700-MAX14781EESA+" H 5575 4275 50 0001 C CNN "Mouser"
F 8 "2511403" H 5575 4275 50 0001 C CNN "Farnell"
F 9 "XXX" H 5575 4275 50 0001 C CNN "TME"
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F 2 "HD_Resistors:R0402" H 6275 2600 50 0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 6275 2900 50 0001 C CNN
F 4 "10k" H 6345 2855 50 0000 L CNN "Resistance"
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F 7 "Yageo" H 6275 2500 50 0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 6275 2400 50 0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 7075 2500 50 0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 7075 2400 50 0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 6275 2300 50 0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 6275 2200 50 0001 C CNN "Mouser"
F 13 "*" H 6275 2100 50 0001 C CNN "Farnell"
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F 0 "#PWR?" H 6275 2600 50 0001 C CNN
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F 2 "" H 6275 2750 50 0001 C CNN
F 3 "" H 6275 2750 50 0001 C CNN
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L HD_Resistors:R0402_10k_5%_1d16W R32
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F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 6775 2900 50 0001 C CNN
F 4 "10k" H 6845 2855 50 0000 L CNN "Resistance"
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F 6 "5%" H 7075 2850 50 0001 C CNN "Precision"
F 7 "Yageo" H 6775 2500 50 0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 6775 2400 50 0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 7575 2500 50 0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 7575 2400 50 0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 6775 2300 50 0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 6775 2200 50 0001 C CNN "Mouser"
F 13 "*" H 6775 2100 50 0001 C CNN "Farnell"
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$EndComp
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L HD_Power_Symbols:+3V3 #PWR?
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F 0 "#PWR?" H 6775 2600 50 0001 C CNN
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F 2 "" H 6775 2750 50 0001 C CNN
F 3 "" H 6775 2750 50 0001 C CNN
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Text Label 5825 3050 0 50 ~ 0
SCL
Wire Wire Line
6275 3050 5825 3050
Text Label 7225 3050 2 50 ~ 0
SDA
Wire Wire Line
7225 3050 6775 3050
$EndSCHEMATC