Files

lora.sch-bak
EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 8 Title "M10SE01" Date "2020-10-01" Rev "" Comp "M10CUBE" Comment1 "" Comment2 "GPS, LoRa, RS485" Comment3 "Temperature, Humidity, Barometric" Comment4 "Ambient Light, UV Light, VOC, Sound" $EndDescr Text Notes 3300 1400 0 50 ~ 0 ESP8266 FEATHER PIN\nint PIN_LORA_NSS 0 // 5th pin on lowerside\nint PIN_LORA_RESET 17 // Unused, connect to NRST on the board to RST \nint PIN_LORA_DIO_1 15 // IRQ pin 6th pin on lowerside\nint PIN_LORA_BUSY 16 // 4th pin on lowerside Wire Wire Line 1300 4550 1300 4600 Wire Wire Line 1300 4600 1300 4700 Wire Wire Line 800 2300 800 4600 Wire Wire Line 800 4600 1300 4600 Connection ~ 1300 4600 Wire Wire Line 2250 4900 2300 4900 Wire Wire Line 1300 4250 1300 4200 Text Label 1300 4250 0 10 ~ 0 3.3V Wire Wire Line 1300 5100 1300 5200 $Comp L Transistor_BJT:BC818 Q3 U 1 1 F1614351 P 1400 4900 F 0 "Q3" H 1300 5000 42 0000 L BNN F 1 "S9013" H 1550 5000 42 0000 L BNN F 2 "Package_TO_SOT_SMD:SOT-23" H 1400 4900 50 0001 C CNN F 3 "" H 1400 4900 50 0001 C CNN 1 1400 4900 -1 0 0 -1 $EndComp $Comp L Device:R R10 U 1 1 5F2ADE55 P 2100 4900 F 0 "R10" H 2050 4950 42 0000 L BNN F 1 "10K" H 2050 4800 42 0000 L BNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2100 4900 50 0001 C CNN F 3 "" H 2100 4900 50 0001 C CNN 1 2100 4900 0 1 1 0 $EndComp $Comp L Device:R R8 U 1 1 4C88E097 P 1300 4400 F 0 "R8" H 1250 4450 42 0000 L BNN F 1 "10K" H 1250 4300 42 0000 L BNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1300 4400 50 0001 C CNN F 3 "" H 1300 4400 50 0001 C CNN 1 1300 4400 1 0 0 -1 $EndComp Text Notes 8575 1275 0 85 ~ 0 External SMA antenna Text Notes 1000 3700 0 85 ~ 0 RF antenna control $Comp L LORA_EBYTE:E22-900M30S IC? U 1 1 5F1F071D P 4250 3000 AR Path="/5F1F071D" Ref="IC?" Part="1" AR Path="/5F139938/5F1F071D" Ref="IC1" Part="1" F 0 "IC1" H 4450 3700 42 0000 L BNN F 1 "E22-900M30S" H 3750 3700 42 0000 L BNN F 2 "LORA_EBYTE:E22-900M30S" H 4250 3000 50 0001 C CNN F 3 "" H 4250 3000 50 0001 C CNN 1 4250 3000 1 0 0 -1 $EndComp Text Notes 3250 2050 0 85 ~ 0 E22-900M30S module Wire Wire Line 3550 3600 3750 3600 Wire Wire Line 3750 3500 3550 3500 Wire Wire Line 3550 3400 3750 3400 Wire Wire Line 3550 3300 3750 3300 Wire Wire Line 3550 3200 3750 3200 Wire Wire Line 3550 3100 3750 3100 Wire Wire Line 3750 3000 3550 3000 Wire Wire Line 3550 2900 3750 2900 Wire Wire Line 3750 2800 3550 2800 Wire Wire Line 4750 2800 4750 2900 Wire Wire Line 4750 2900 4750 3000 Connection ~ 4750 2900 Wire Wire Line 4750 3000 4750 3100 Connection ~ 4750 3000 Wire Wire Line 4750 3100 4750 3200 Connection ~ 4750 3100 Wire Wire Line 4750 3200 4750 3400 Connection ~ 4750 3200 Wire Wire Line 4750 3400 4750 3500 Connection ~ 4750 3400 Wire Wire Line 4750 3500 4750 3600 Connection ~ 4750 3500 Wire Wire Line 4750 3600 4750 3700 Connection ~ 4750 3600 Wire Wire Line 4750 3700 4750 3950 Connection ~ 4750 3700 $Comp L power:GND #PWR018 U 1 1 5F24F84C P 4750 3950 F 0 "#PWR018" H 4750 3700 50 0001 C CNN F 1 "GND" H 4755 3777 50 0000 C CNN F 2 "" H 4750 3950 50 0001 C CNN F 3 "" H 4750 3950 50 0001 C CNN 1 4750 3950 1 0 0 -1 $EndComp $Comp L power:GND #PWR015 U 1 1 5F24FCA5 P 1300 5200 F 0 "#PWR015" H 1300 4950 50 0001 C CNN F 1 "GND" H 1305 5027 50 0000 C CNN F 2 "" H 1300 5200 50 0001 C CNN F 3 "" H 1300 5200 50 0001 C CNN 1 1300 5200 1 0 0 -1 $EndComp Wire Wire Line 3600 2500 3600 2600 Wire Wire Line 3600 2600 3750 2600 Wire Wire Line 3800 2600 3750 2600 Wire Wire Line 3750 2600 3750 2700 Connection ~ 3750 2600 $Comp L LORA_EBYTE:E22-900M22S IC? U 1 1 5F26204F P 6850 3000 AR Path="/5F26204F" Ref="IC?" Part="1" AR Path="/5F139938/5F26204F" Ref="IC2" Part="1" F 0 "IC2" H 7050 3700 42 0000 L BNN F 1 "E22-900M22S" H 6350 3700 42 0000 L BNN F 2 "LORA_EBYTE:E22-900M22S" H 6850 3000 50 0001 C CNN F 3 "" H 6850 3000 50 0001 C CNN 1 6850 3000 1 0 0 -1 $EndComp Text Notes 5850 2050 0 85 ~ 0 E22-900M22S module Wire Wire Line 6150 3600 6350 3600 Wire Wire Line 6350 3500 6150 3500 Wire Wire Line 6150 3400 6350 3400 Wire Wire Line 6150 3300 6350 3300 Wire Wire Line 6150 3200 6350 3200 Wire Wire Line 6150 3100 6350 3100 Wire Wire Line 6350 3000 6150 3000 Wire Wire Line 6150 2900 6350 2900 Wire Wire Line 6350 2800 6150 2800 Wire Wire Line 7350 2800 7350 2900 Wire Wire Line 7350 2900 7350 3000 Connection ~ 7350 2900 Wire Wire Line 7350 3000 7350 3100 Connection ~ 7350 3000 Wire Wire Line 7350 3100 7350 3200 Connection ~ 7350 3100 Wire Wire Line 7350 3200 7350 3300 Connection ~ 7350 3200 Wire Wire Line 7350 3400 7350 3500 Connection ~ 7350 3400 Wire Wire Line 7350 3500 7350 3600 Connection ~ 7350 3500 Wire Wire Line 7350 3600 7350 3700 Connection ~ 7350 3600 Wire Wire Line 7350 3700 7350 3950 Connection ~ 7350 3700 $Comp L power:GND #PWR020 U 1 1 5F262081 P 7350 3950 F 0 "#PWR020" H 7350 3700 50 0001 C CNN F 1 "GND" H 7355 3777 50 0000 C CNN F 2 "" H 7350 3950 50 0001 C CNN F 3 "" H 7350 3950 50 0001 C CNN 1 7350 3950 1 0 0 -1 $EndComp Wire Wire Line 6200 2500 6200 2600 Wire Wire Line 6200 2600 6350 2600 Connection ~ 7350 3300 Wire Wire Line 7350 3300 7350 3400 $Comp L power:+3.3V #PWR017 U 1 1 5F2481A6 P 3600 2500 F 0 "#PWR017" H 3600 2350 50 0001 C CNN F 1 "+3.3V" H 3615 2673 50 0000 C CNN F 2 "" H 3600 2500 50 0001 C CNN F 3 "" H 3600 2500 50 0001 C CNN 1 3600 2500 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR014 U 1 1 5F249781 P 1300 4200 F 0 "#PWR014" H 1300 4050 50 0001 C CNN F 1 "+3.3V" H 1315 4373 50 0000 C CNN F 2 "" H 1300 4200 50 0001 C CNN F 3 "" H 1300 4200 50 0001 C CNN 1 1300 4200 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR019 U 1 1 5F24DC9E P 6200 2500 F 0 "#PWR019" H 6200 2350 50 0001 C CNN F 1 "+3.3V" H 6215 2673 50 0000 C CNN F 2 "" H 6200 2500 50 0001 C CNN F 3 "" H 6200 2500 50 0001 C CNN 1 6200 2500 1 0 0 -1 $EndComp $Comp L power:GND #PWR021 U 1 1 5F2521F8 P 9275 2175 F 0 "#PWR021" H 9275 1925 50 0001 C CNN F 1 "GND" H 9280 2002 50 0000 C CNN F 2 "" H 9275 2175 50 0001 C CNN F 3 "" H 9275 2175 50 0001 C CNN 1 9275 2175 1 0 0 -1 $EndComp $Comp L Device:C C5 U 1 1 5F25CC41 P 2850 2750 F 0 "C5" H 2965 2796 50 0000 L CNN F 1 "10uF" H 2965 2705 50 0000 L CNN F 2 "Capacitor_SMD:C_Elec_3x5.4" H 2888 2600 50 0001 C CNN F 3 "~" H 2850 2750 50 0001 C CNN 1 2850 2750 1 0 0 -1 $EndComp Wire Wire Line 3600 2600 2850 2600 Connection ~ 3600 2600 $Comp L Device:C C4 U 1 1 5F25FE6D P 2450 2750 F 0 "C4" H 2565 2796 50 0000 L CNN F 1 "100nF" H 2565 2705 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2488 2600 50 0001 C CNN F 3 "~" H 2450 2750 50 0001 C CNN 1 2450 2750 1 0 0 -1 $EndComp Connection ~ 2850 2600 Wire Wire Line 2450 2600 2850 2600 Wire Wire Line 2450 2900 2850 2900 $Comp L power:GND #PWR016 U 1 1 5F266227 P 2450 2900 F 0 "#PWR016" H 2450 2650 50 0001 C CNN F 1 "GND" H 2455 2727 50 0000 C CNN F 2 "" H 2450 2900 50 0001 C CNN F 3 "" H 2450 2900 50 0001 C CNN 1 2450 2900 1 0 0 -1 $EndComp Connection ~ 2450 2900 Text HLabel 3550 2900 0 50 Input ~ 0 SCK_ESP Text HLabel 3550 3200 0 50 Input ~ 0 RST_ESP Text HLabel 3550 3300 0 50 Input ~ 0 BUSY_LORA Text HLabel 3550 3400 0 50 Input ~ 0 RXEN_LORA Text HLabel 3550 3500 0 50 Input ~ 0 TXEN_LORA Text HLabel 3550 2800 0 50 Input ~ 0 SS_LORA Text HLabel 3550 3000 0 50 Input ~ 0 MOSI_ESP Text HLabel 3550 3100 0 50 Input ~ 0 MISO_ESP Text HLabel 3550 3600 0 50 Input ~ 0 DIO1_LORA Text Label 3125 3700 0 50 ~ 0 DIO2 Wire Wire Line 3125 3700 3750 3700 Text Label 2300 1850 3 50 ~ 0 DIO2 Text HLabel 900 2400 1 50 Input ~ 0 TXEN_LORA Text HLabel 800 2300 1 50 Input ~ 0 RXEN_LORA Text Label 7350 2600 0 50 ~ 0 ANT_LORA Text Label 4750 2600 0 50 ~ 0 ANT_LORA Text HLabel 6150 2900 0 50 Input ~ 0 SCK_ESP Text HLabel 6150 3200 0 50 Input ~ 0 RST_ESP Text HLabel 6150 3300 0 50 Input ~ 0 BUSY_LORA Text HLabel 6150 3400 0 50 Input ~ 0 RXEN_LORA Text HLabel 6150 3500 0 50 Input ~ 0 TXEN_LORA Text HLabel 6150 2800 0 50 Input ~ 0 SS_LORA Text HLabel 6150 3000 0 50 Input ~ 0 MOSI_ESP Text HLabel 6150 3100 0 50 Input ~ 0 MISO_ESP Text HLabel 6150 3600 0 50 Input ~ 0 DIO1_LORA Text Label 5725 3700 0 50 ~ 0 DIO2 Wire Wire Line 6350 3700 5725 3700 Wire Wire Line 2300 1850 2300 3375 $Comp L Device:R R9 U 1 1 5F58D3F0 P 1400 3375 F 0 "R9" V 1193 3375 50 0000 C CNN F 1 "0" V 1284 3375 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1330 3375 50 0001 C CNN F 3 "~" H 1400 3375 50 0001 C CNN 1 1400 3375 0 1 1 0 $EndComp Wire Wire Line 1550 3375 2300 3375 Connection ~ 2300 3375 Wire Wire Line 2300 3375 2300 4900 Wire Wire Line 900 2400 900 3375 Wire Wire Line 900 3375 1250 3375 Text Notes 7600 3375 0 50 ~ 0 DESIGN NOTE:\nDIO1, DIO2 are GPIO , configurable for multiple\nfunctions ; DIO2 can connect to TXEN , without\nconnecting to IO of MCU , for controlling RF\nswitch TX, Please see more in SX126x\ndatasheet, can be floated when free. Text Label 8975 1675 2 50 ~ 0 ANT_LORA Wire Wire Line 1600 4900 1950 4900 Text Notes 7575 3975 0 50 ~ 0 DESIGN NOTE:\nZero Ohm resistors can directly connect LoRa modules\nto the RSPI 40 pin connector without the need of the ESP32 module $Comp L ANTENNA:SMA_EDGE J? U 1 1 5F5064AB P 9175 1675 AR Path="/5F5064AB" Ref="J?" Part="1" AR Path="/5F139938/5F5064AB" Ref="J3" Part="1" F 0 "J3" H 9225 1942 50 0000 C CNN F 1 "SMA_EDGE" H 9225 1851 50 0000 C CNN F 2 "Connector_Coaxial:SMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount" H 9175 1675 50 0001 C CNN F 3 "https://gr.mouser.com/datasheet/2/975/1498648656DS-CON-EDGE-SMA-4-1589063.pdf" H 9175 1675 50 0001 C CNN 1 9175 1675 -1 0 0 -1 $EndComp Wire Wire Line 9275 1975 9275 1875 Connection ~ 9275 1975 Wire Wire Line 9275 1975 9275 2175 $EndSCHEMATC
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