Meshtastic Radio Design Inquiry

  • Connected J1:GND, U2:GND, U3:GND, U3:GND, IC3:VSS, IC3:EP, U1:GND, U1:PGND, U1:EP, IC1:GND_1, IC1:GND_2, IC1:GND_3, IC1:GND_4, IC1:GND_5, IC1:GND_6, IC1:GND_7, IC1:GND_8, IC1:GND_9, IC1:GND_10, IC1:GND_11, IC2:GND_1, IC2:GND_2, J3:Outer_Contact, J3:Outer_Contact, J2:PIN2, C1:P2, C2:P2, C3:P2, C4:P2, C5:P2, C6:P2, C7:P2, C8:P2, C9:P2, C10:P2, C11:P2, C12:P2, C13:P2, R1:P2, R2:P2, R3:P2, R4:P2 to ^GND
  • Connected J1:VBUS, J1:VBUS, J1:VBUS, J1:VBUS, IC3:IN, U2:VBUS, C9:P1, U3:VREGIN, U3:USB to ^VBUS_5V
  • Connected J1:CC1, R1:P1 to ^USB_CC1
  • Connected J1:CC2, R2:P1 to ^USB_CC2
  • Connected J1:D+, J1:D+, U2:I/O1, U3:D+ to ^USB_DP
  • Connected J1:D-, J1:D-, U2:I/O2, U2:I/O2, U3:D- to ^USB_DM
  • Connected U1:VOUT, U1:FB, IC1:3V3, IC2:VCC, U3:VDD, C1:P1, C2:P1, C3:P1, C4:P1, C5:P1, C6:P1, C7:P1, C8:P1, C12:P1 to ^3V3
  • Connected IC3:OUT_1, IC3:OUT_2, U1:VIN, U1:VINA, C10:P1 to ^SYS
  • Connected IC3:BAT_1, IC3:BAT_2, J2:PIN1, C11:P1 to ^VBAT
  • Connected U1:L1, L1:P1 to ^SW_L1
  • Connected U1:L2, L1:P2 to ^SW_L2
  • Connected U1:EN, U1:PS/SYNC, U1:VIN to ^REG_CTRL
  • Connected IC1:EN, R3:P1, IC1:3V3 to ^ESP_EN
  • Connected IC2:NRST, R7:P1, IC2:VCC to ^LORA_NRST
  • Connected IC1:IO12, IC2:NSS to ^LORA_NSS
  • Connected IC1:IO11, IC2:SCK to ^LORA_SCK
  • Connected IC1:IO10, IC2:MOSI to ^LORA_MOSI
  • Connected IC1:IO9, IC2:MISO to ^LORA_MISO
  • Connected IC1:IO13, IC2:DIO1 to ^LORA_DIO1
  • Connected IC1:IO14, IC2:BUSY to ^LORA_BUSY
  • Connected IC2:ANT, C13:P1 to ^LORA_RF
  • Connected C13:P2, J3:Center_Contact to ^ANT_EXT
  • Connected U3:TXD, IC1:RXD0 to ^UART_TX_TO_ESP_RX
  • Connected U3:RXD, IC1:TXD0 to ^UART_RX_FROM_ESP_TX
  • Connected IC3:~CE, IC3:IN to ^CHG_CE
  • Connected IC3:EN1, IC3:IN to ^CHG_EN1
  • Connected IC3:EN2, IC3:IN to ^CHG_EN2
  • Connected IC3:SYSOFF, IC3:VSS to ^CHG_SYSOFF
  • Connected IC3:TS, IC3:VSS to ^CHG_TS
  • Connected IC3:TMR, IC3:VSS to ^CHG_TMR
  • Connected IC3:ISET, IC3:VSS to ^CHG_ISET
  • Connected IC3:ILIM, IC3:VSS to ^CHG_ILIM
nets { net GND = J1:GND, IC3:ILIM, IC3:ISET, IC3:TMR, IC3:TS, IC3:SYSOFF, IC1:GND_2, IC1:GND_3, IC1:GND_4, IC1:GND_5, IC1:GND_6, IC1:GND_7, IC1:GND_8, IC1:GND_9, IC1:GND_10, IC1:GND_11, J3:Center_Contact, R4:P2, R3:P2, R2:P2, R1:P2, C13:P2, C12:P2, C11:P2, C10:P2, C9:P2, C8:P2, C7:P2, C6:P2, C5:P2, C4:P2, C3:P2, C2:P2, C1:P2, J2:PIN2, J3:Outer_Contact, IC2:GND_2, IC2:GND_1, IC1:GND_1, U1:EP, U1:PGND, U1:GND, IC3:EP, IC3:VSS, U3:GND, U2:GND; net VBUS_5V = J1:VBUS, IC3:EN2, IC3:EN1, IC3:~CE, U3:USB, U3:VREGIN, C9:P1, U2:VBUS, IC3:IN; net USB_CC1 = J1:CC1, R1:P1; net USB_CC2 = J1:CC2, R2:P1; net USB_DP = J1:D+, U3:D+, U2:I/O1; net USB_DM = J1:D-, U3:D-, U2:I/O2; net 3V3 = U1:VOUT, R7:P1, IC2:NRST, R3:P1, IC1:EN, C12:P1, C8:P1, C7:P1, C6:P1, C5:P1, C4:P1, C3:P1, C2:P1, C1:P1, U3:VDD, IC2:VCC, IC1:3V3, U1:FB; net SYS = IC3:OUT_2, IC3:OUT_1, U1:VIN, U1:PS/SYNC, U1:EN, U1:VINA, C10:P1; net VBAT = IC3:BAT_2, IC3:BAT_1, C11:P1, J2:PIN1; net SW_L1 = U1:L1, L1:P1; net SW_L2 = U1:L2, L1:P2; net LORA_NSS = IC1:IO12, IC2:NSS; net LORA_SCK = IC1:IO11, IC2:SCK; net LORA_MOSI = IC1:IO10, IC2:MOSI; net LORA_MISO = IC1:IO9, IC2:MISO; net LORA_DIO1 = IC1:IO13, IC2:DIO1; net LORA_BUSY = IC1:IO14, IC2:BUSY; net LORA_RF = IC2:ANT, C13:P1; net UART_TX_TO_ESP_RX = U3:TXD, IC1:RXD0; net UART_RX_FROM_ESP_TX = U3:RXD, IC1:TXD0; }
Updated to: "USB-C and Li-ion powered Meshtastic LoRa radio (ESP32-S3 + SX1262)"

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    Meshie

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    Meshie the cheap meshtastic device... probably

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    ""Power and Charging"" ""Compute and Connectivity"" ""LoRa Radio"" ""Programming and Debug"" VBUS node_5V SYS 3V3 3V3 BLE Wi-Fi USB Serial SPI + GPIO RF UART BOOT/EN USB-C Connector Li-ion Charger with Power Path Li-ion Battery 3.3V Regulator MCU LORA Phone App Wi-Fi Network Antenna USB-UART or USB native Buttons

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