Meshtastic Radio Design Inquiry

Thought for 14 sec

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; }

Thought for 9 sec

flux

Updated to: "USB-C and Li-ion powered Meshtastic LoRa radio (ESP32-S3 + SX1262)"

Reviews

Generic Inductor
A generic fixed inductor suitable for rapid circuit topology development. The footprint automatically adapts based on the selected package, supporting standard SMD sizes (e.g., 0402, 0603, 0805) as well as well-known inductor packages such as SDR1806, PA4320, SRN6028, and SRR1260. Standard inductor values: 1.0 nH, 10 nH, 100 nH, 1.0 µH, 10 µH, 100 µH, 1.0 mH 1.2 nH, 12 nH, 120 nH, 1.2 µH, 12 µH, 120 µH, 1.2 mH 1.5 nH, 15 nH, 150 nH, 1.5 µH, 15 µH, 150 µH, 1.5 mH 1.8 nH, 18 nH, 180 nH, 1.8 µH, 18 µH, 180 µH, 1.8 mH 2.2 nH, 22 nH, 220 nH, 2.2 µH, 22 µH, 220 µH, 2.2 mH 2.7 nH, 27 nH, 270 nH, 2.7 µH, 27 µH, 270 µH, 2.7 mH 3.3 nH, 33 nH, 330 nH, 3.3 µH, 33 µH, 330 µH, 3.3 mH 3.9 nH, 39 nH, 390 nH, 3.9 µH, 39 µH, 390 µH, 3.9 mH 4.7 nH, 47 nH, 470 nH, 4.7 µH, 47 µH, 470 µH, 4.7 mH 5.6 nH, 56 nH, 560 nH, 5.6 µH, 56 µH, 560 µH, 5.6 mH 6.8 nH, 68 nH, 680 nH, 6.8 µH, 68 µH, 680 µH, 6.8 mH 8.2 nH, 82 nH, 820 nH, 8.2 µH, 82 µH, 820 µH, 8.2 mH #generics #CommonPartsLibrary
jharwinbarrozo
16.7k
Generic Capacitor
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jharwinbarrozo
1.5M
Generic Resistor
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jharwinbarrozo
1.5M
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natarius
RMCF0805JT47K0
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700.5k
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jharwinbarrozo
490.7k
T491D226K025AT
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vasyl
448.3k

Project Name

Meshie

Description

Meshie the cheap meshtastic device... probably

Properties

System Architecture

Diagram

Pricing & Availability

Distributor	Qty 1
Arrow	$4.08–$7.02
Digi-Key	$14.10–$16.03
LCSC	$12.75–$12.89
Mouser	$23.79
TME	$1.59
Verical	$5.69–$15.28

Controls

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heyitzsock / Meshie

Schematic