Removed the NRF24L01 from the schematic and replaced it with the RFM95W 868 MHz LoRa transceiver
This commit is contained in:
parent
73c0dade20
commit
4af8ae852f
Binary file not shown.
@ -1,4 +1,4 @@
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update=02/10/2022 11:45:31
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update=20/12/2025 11:42:17
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version=1
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last_client=kicad
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[general]
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@ -69,17 +69,6 @@ F 3 "~" H 2600 1850 50 0001 C CNN
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1 0 0 -1
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$EndComp
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$Comp
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L RF:NRF24L01_Breakout U4
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U 1 1 63386EBE
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P 8700 1650
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F 0 "U4" H 9080 1696 50 0000 L CNN
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F 1 "NRF24L01_Breakout" H 9080 1605 50 0000 L CNN
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F 2 "RF_Module:nRF24L01_Breakout" H 8850 2250 50 0001 L CIN
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F 3 "http://www.nordicsemi.com/eng/content/download/2730/34105/file/nRF24L01_Product_Specification_v2_0.pdf" H 8700 1550 50 0001 C CNN
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1 8700 1650
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1 0 0 -1
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$EndComp
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$Comp
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L Transistor_FET:IRLML6402 Q1
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U 1 1 6338A5CF
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P 3050 3450
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@ -530,77 +519,6 @@ Wire Wire Line
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9000 4250 9350 4250
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Wire Wire Line
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9350 4250 9350 4450
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NoConn ~ 8200 1950
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$Comp
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L power:+3.3V #PWR012
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U 1 1 633FCB30
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P 8700 950
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F 0 "#PWR012" H 8700 800 50 0001 C CNN
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F 1 "+3.3V" H 8715 1123 50 0000 C CNN
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F 2 "" H 8700 950 50 0001 C CNN
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F 3 "" H 8700 950 50 0001 C CNN
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1 8700 950
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1 0 0 -1
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$EndComp
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$Comp
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L Device:CP C1
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U 1 1 633FFDC6
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P 9000 1000
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F 0 "C1" V 9255 1000 50 0000 C CNN
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F 1 "330µF" V 9164 1000 50 0000 C CNN
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F 2 "" H 9038 850 50 0001 C CNN
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F 3 "~" H 9000 1000 50 0001 C CNN
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1 9000 1000
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0 -1 -1 0
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$EndComp
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$Comp
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L power:GND #PWR013
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U 1 1 63403470
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P 8700 2350
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F 0 "#PWR013" H 8700 2100 50 0001 C CNN
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F 1 "GND" H 8705 2177 50 0000 C CNN
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F 2 "" H 8700 2350 50 0001 C CNN
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F 3 "" H 8700 2350 50 0001 C CNN
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1 8700 2350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8700 2350 8700 2250
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$Comp
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L power:GND #PWR014
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U 1 1 63405872
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P 9300 1050
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F 0 "#PWR014" H 9300 800 50 0001 C CNN
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F 1 "GND" H 9305 877 50 0000 C CNN
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F 2 "" H 9300 1050 50 0001 C CNN
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F 3 "" H 9300 1050 50 0001 C CNN
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1 9300 1050
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9150 1000 9300 1000
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Wire Wire Line
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9300 1000 9300 1050
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Text GLabel 8050 1850 0 50 Input ~ 0
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NRF_CE
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Wire Wire Line
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8050 1850 8200 1850
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Text GLabel 8050 1650 0 50 Input ~ 0
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NRF_CS
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Text GLabel 8100 1550 0 50 Input ~ 0
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NRF_SCK
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Wire Wire Line
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8100 1550 8200 1550
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Wire Wire Line
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8050 1650 8200 1650
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Text GLabel 8100 1450 0 50 Input ~ 0
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NRF_MISO
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Wire Wire Line
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8100 1450 8200 1450
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Text GLabel 8100 1350 0 50 Input ~ 0
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NRF_MOSI
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Wire Wire Line
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8200 1350 8100 1350
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Text GLabel 8850 3800 2 50 Input ~ 0
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SWITCH_V_SENSE
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Wire Wire Line
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@ -665,12 +583,8 @@ F 3 "~" H 2200 6100 50 0001 C CNN
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1 2200 6100
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-1 0 0 1
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$EndComp
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NoConn ~ 2600 6950
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NoConn ~ 2600 6850
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Text GLabel 2100 6750 0 50 Input ~ 0
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SWITCH_V_SENSE_EN
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Text GLabel 2100 6650 0 50 Input ~ 0
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NRF_CE
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NoConn ~ 2600 6150
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NoConn ~ 2600 6350
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Text GLabel 2100 6450 0 50 Input ~ 0
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@ -718,19 +632,19 @@ NoConn ~ 3300 7250
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Wire Wire Line
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3800 6950 3500 6950
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Text GLabel 3800 6950 2 50 Input ~ 0
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NRF_CS
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RFM_CS
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Wire Wire Line
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3800 6750 3500 6750
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Text GLabel 3800 6850 2 50 Input ~ 0
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NRF_MOSI
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RFM_MOSI
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Wire Wire Line
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3800 6850 3500 6850
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Text GLabel 3800 6750 2 50 Input ~ 0
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NRF_MISO
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RFM_MISO
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Wire Wire Line
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3500 6650 3800 6650
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Text GLabel 3800 6650 2 50 Input ~ 0
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NRF_SCK
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RFM_SCK
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Wire Wire Line
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3800 6450 3500 6450
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Text GLabel 3800 6450 2 50 Input ~ 0
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@ -782,13 +696,6 @@ F 3 "" H 3100 6850 50 0001 C CNN
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1 3050 6300
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8850 1000 8700 1000
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Wire Wire Line
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8700 1000 8700 1050
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Wire Wire Line
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8700 950 8700 1000
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Connection ~ 8700 1000
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Wire Wire Line
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3200 5300 3250 5300
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Connection ~ 3250 5300
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@ -841,7 +748,7 @@ Wire Notes Line
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Text Notes 800 750 0 50 ~ 0
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Main power part
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Text Notes 6650 750 0 50 ~ 0
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NRF transmitter part
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LoRa transmitter part
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Text Notes 6650 2800 0 50 ~ 0
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Reed switch detection part
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Wire Notes Line
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@ -860,4 +767,143 @@ Text Notes 8200 4600 0 50 ~ 0
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Package event switch
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Text Notes 9350 4450 0 50 ~ 0
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Collected event switch
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$Comp
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L RF_Module:RFM95W-868S2 U4
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U 1 1 69474B92
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P 8750 1550
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F 0 "U4" H 8100 2150 50 0000 C CNN
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F 1 "RFM95W-868S2" H 8350 2050 50 0000 C CNN
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F 2 "" H 5450 3200 50 0001 C CNN
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F 3 "https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf" H 5450 3200 50 0001 C CNN
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1 8750 1550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8650 2150 8650 2200
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Wire Wire Line
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8650 2200 8750 2200
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Wire Wire Line
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8750 2200 8750 2150
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Wire Wire Line
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8750 2200 8850 2200
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Wire Wire Line
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8850 2200 8850 2150
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Connection ~ 8750 2200
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Wire Wire Line
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8750 2200 8750 2300
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$Comp
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L power:GND #PWR013
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U 1 1 694894A5
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P 8750 2300
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F 0 "#PWR013" H 8750 2050 50 0001 C CNN
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F 1 "GND" H 8755 2127 50 0000 C CNN
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F 2 "" H 8750 2300 50 0001 C CNN
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F 3 "" H 8750 2300 50 0001 C CNN
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1 8750 2300
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C1
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U 1 1 6948B94F
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P 9000 950
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F 0 "C1" V 8950 1050 50 0000 C CNN
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F 1 "1µf" V 8850 1050 50 0000 C CNN
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F 2 "" H 9038 800 50 0001 C CNN
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F 3 "~" H 9000 950 50 0001 C CNN
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1 9000 950
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0 1 1 0
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$EndComp
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Wire Wire Line
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8750 1050 8750 950
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Wire Wire Line
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8750 950 8850 950
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Wire Wire Line
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9150 950 9300 950
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$Comp
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L power:GND #PWR014
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U 1 1 694993FA
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P 9300 950
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F 0 "#PWR014" H 9300 700 50 0001 C CNN
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F 1 "GND" H 9305 777 50 0000 C CNN
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F 2 "" H 9300 950 50 0001 C CNN
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F 3 "" H 9300 950 50 0001 C CNN
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1 9300 950
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1 0 0 -1
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$EndComp
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$Comp
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L power:+3.3V #PWR012
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U 1 1 6949F09D
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P 8750 900
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F 0 "#PWR012" H 8750 750 50 0001 C CNN
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F 1 "+3.3V" H 8765 1073 50 0000 C CNN
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F 2 "" H 8750 900 50 0001 C CNN
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F 3 "" H 8750 900 50 0001 C CNN
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1 8750 900
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8750 950 8750 900
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Connection ~ 8750 950
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$Comp
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L Device:Antenna AE1
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U 1 1 694A55EC
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P 9600 1050
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F 0 "AE1" H 9500 1250 50 0000 L CNN
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F 1 "Antenna" H 9500 1200 50 0000 L CNN
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F 2 "" H 9600 1050 50 0001 C CNN
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F 3 "~" H 9600 1050 50 0001 C CNN
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1 9600 1050
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1 0 0 -1
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$EndComp
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NoConn ~ 9250 1450
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NoConn ~ 9250 1550
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NoConn ~ 9250 1650
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NoConn ~ 9250 1750
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NoConn ~ 9250 1850
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Text GLabel 2100 6650 0 50 Input ~ 0
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RFM_RST
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Wire Wire Line
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2100 6850 2600 6850
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Wire Wire Line
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9250 1250 9600 1250
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Text GLabel 2100 6850 0 50 Input ~ 0
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RFM_DI0
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Text GLabel 8000 1550 0 50 Input ~ 0
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RFM_CS
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Text GLabel 8000 1450 0 50 Input ~ 0
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RFM_MISO
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Text GLabel 8000 1350 0 50 Input ~ 0
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RFM_MOSI
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Text GLabel 8000 1250 0 50 Input ~ 0
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RFM_SCK
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Text GLabel 8000 1750 0 50 Input ~ 0
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RFM_RST
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Wire Wire Line
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8000 1250 8250 1250
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Wire Wire Line
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8000 1350 8250 1350
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Wire Wire Line
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8000 1450 8250 1450
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Wire Wire Line
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8000 1550 8250 1550
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Wire Wire Line
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8000 1750 8250 1750
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Text GLabel 9750 1950 2 50 Input ~ 0
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RFM_DI0
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$Comp
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L Device:R R11
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U 1 1 69522C88
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P 9500 1950
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F 0 "R11" V 9300 1950 50 0000 C CNN
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F 1 "5.6k" V 9400 1950 50 0000 C CNN
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F 2 "" V 9430 1950 50 0001 C CNN
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F 3 "~" H 9500 1950 50 0001 C CIN
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1 9500 1950
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0 1 1 0
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$EndComp
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Wire Wire Line
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9650 1950 9750 1950
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Wire Wire Line
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9250 1950 9350 1950
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NoConn ~ 2600 6950
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$EndSCHEMATC
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