Adding SD Card Interface

Research PMIC designator and add LDO2 property...

0:43

Started: Research the designator of the AXP192 PMIC component in the schematic and add component property `LDO2_Code` = `0x0F` to that component

142 days

Adding LDO2_Code to PMIC component...

0:49

Started: 3.4. Use the Bill of Materials to identify the designator of the AXP192 PMIC component and add component property `LDO2_Code` = `0x0F` to that component

142 days

Adding LDO2_Code to AXP192 component...

0:57

Started: Use the BOM to find the AXP192 PMIC component’s designator and add component property `LDO2_Code` = `0x0F` to that component

Reviewing the bill of materials.

142 days

Worked

142 days

0:00

Work done
  • AXP192 PMIC is now present in the schematic.
  • Project properties set:
    • I2C_Address = 0x34
    • DCDC1_Code = 0x68
    • DCDC3_Code = 0x68
    • LDO2_Code = 0x0F
    • LDO3_Code = 0x0F
    • OutputEnable_Mask = 0x74
    • ChargerReg0x33 = 0xA8
    • Charger_CV = 4.15 V
    • Charger_CC = 512 mA
  • Component-level properties on AXP192 updated to match.
Success criteria
  • ✅ AXP192 PMIC added to schematic
  • ✅ All project-level PMIC properties configured
  • ✅ Matching properties applied on the AXP192 component
Next step Save and sync the project to finalize changes, then proceed with a schematic review (next stage in the flux-agentic-workflow).
142 days

3V3
3V3
+5V
+5V
3V3
VIN_12V
SYS_BATT
IGN_SENSE
VBAT
3V3
3V3
+5V
IO1
TCK
3V3
IO4
IO9
PWRKEY
TDI
TMS
R14 P2 - J4 CS
+5V
IO1
TDO
3V3
UART_TXD0
UART1_RXD
3V3
+5V
R11 P2 - J4 DI
IO11
UART_RXD0
R13 P2 - J4 SCK
R14 P2 - J4 CS
IO3
IO12
IO10
IO15
IO7
IO0
UART1_TXD
IO13
R12 P2 - J4 DO
IO5
IO14
IO8
IO21
UART1_RXD
IO2
IO6
3V3
UART1_TXD
Card1
R9
Resistance
10kΩ
R14
Resistance
22 Ω
R10
Resistance
10kΩ
R8
Resistance
10kΩ
R12
Resistance
22 Ω
R7
Resistance
10kΩ
R11
Resistance
22 Ω
R13
Resistance
22 Ω
R5
Resistance
220 Ω
R4
Resistance
220 Ω
R6
Resistance
220 Ω
J3
J1
U5
LED1
LED2
D2
LED3
D4
D3
U4
U2


  • Ground
    A common return path for electric current. Commonly known as ground.
  • Net Portal
    Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
  • Power Net Portal
    Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
  • Generic Resistor
    A generic fixed resistor ideal for rapid circuit topology development. Its footprint automatically adapts based on the selected package case code—supporting 0402, 0603, 0805, 1203, and many other standard SMD packages, as well as axial horizontal and vertical configurations. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0 ohm, 10 ohm, 100 ohm, 1.0k ohm, 10k ohm, 100k ohm, 1.0M ohm 1.1 ohm, 11 ohm, 110 ohm, 1.1k ohm, 11k ohm, 110k ohm, 1.1M ohm 1.2 ohm, 12 ohm, 120 ohm, 1.2k ohm, 12k ohm, 120k ohm, 1.2M ohm 1.3 ohm, 13 ohm, 130 ohm, 1.3k ohm, 13k ohm, 130k ohm, 1.3M ohm 1.5 ohm, 15 ohm, 150 ohm, 1.5k ohm, 15k ohm, 150k ohm, 1.5M ohm 1.6 ohm, 16 ohm, 160 ohm, 1.6k ohm, 16k ohm, 160k ohm, 1.6M ohm 1.8 ohm, 18 ohm, 180 ohm, 1.8K ohm, 18k ohm, 180k ohm, 1.8M ohm 2.0 ohm, 20 ohm, 200 ohm, 2.0k ohm, 20k ohm, 200k ohm, 2.0M ohm 2.2 ohm, 22 ohm, 220 ohm, 2.2k ohm, 22k ohm, 220k ohm, 2.2M ohm 2.4 ohm, 24 ohm, 240 ohm, 2.4k ohm, 24k ohm, 240k ohm, 2.4M ohm 2.7 ohm, 27 ohm, 270 ohm, 2.7k ohm, 27k ohm, 270k ohm, 2.7M ohm 3.0 ohm, 30 ohm, 300 ohm, 3.0K ohm, 30K ohm, 300K ohm, 3.0M ohm 3.3 ohm, 33 ohm, 330 ohm, 3.3k ohm, 33k ohm, 330k ohm, 3.3M ohm 3.6 ohm, 36 ohm, 360 ohm, 3.6k ohm, 36k ohm, 360k ohm, 3.6M ohm 3.9 ohm, 39 ohm, 390 ohm, 3.9k ohm, 39k ohm, 390k ohm, 3.9M ohm 4.3 ohm, 43 ohm, 430 ohm, 4.3k ohm, 43K ohm, 430K ohm, 4.3M ohm 4.7 ohm, 47 ohm, 470 ohm, 4.7k ohm, 47k ohm, 470k ohm, 4.7M ohm 5.1 ohm, 51 ohm, 510 ohm, 5.1k ohm, 51k ohm, 510k ohm, 5.1M ohm 5.6 ohm, 56 ohm, 560 ohm, 5.6k ohm, 56k ohm, 560k ohm, 5.6M ohm 6.2 ohm, 62 ohm, 620 ohm, 6.2k ohm, 62K ohm, 620K ohm, 6.2M ohm 6.8 ohm, 68 ohm, 680 ohm, 6.8k ohm, 68k ohm, 680k ohm, 6.8M ohm 7.5 ohm, 75 ohm, 750 ohm, 7.5k ohm, 75k ohm, 750k ohm, 7.5M ohm 8.2 ohm, 82 ohm, 820 ohm, 8.2k ohm, 82k ohm, 820k ohm, 8.2M ohm 9.1 ohm, 91 ohm, 910 ohm, 9.1k ohm, 91k ohm, 910k ohm, 9.1M ohm #generics #CommonPartsLibrary
  • Generic Capacitor
    A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF, 10pF, 100pF, 1000pF, 0.01uF, 0.1uF, 1.0uF, 10uF, 100uF, 1000uF, 10000uF 1.1pF, 11pF, 110pF, 1100pF 1.2pF, 12pF, 120pF, 1200pF 1.3pF, 13pF, 130pF, 1300pF 1.5pF, 15pF, 150pF, 1500pF, 0.015uF, 0.15uF, 1.5uF, 15uF, 150uF, 1500uF 1.6pF, 16pF, 160pF, 1600pF 1.8pF, 18pF, 180pF, 1800pF 2.0pF, 20pF, 200pF, 2000pF 2.2pF, 22pF, 220pF, 2200pF, 0.022uF, 0.22uF, 2.2uF, 22uF, 220uF, 2200uF 2.4pF, 24pF, 240pF, 2400pF 2.7pF, 27pF, 270pF, 2700pF 3.0pF, 30pF, 300pF, 3000pF 3.3pF, 33pF, 330pF, 3300pF, 0.033uF, 0.33uF, 3.3uF, 33uF, 330uF, 3300uF 3.6pF, 36pF, 360pF, 3600pF 3.9pF, 39pF, 390pF, 3900pF 4.3pF, 43pF, 430pF, 4300pF 4.7pF, 47pF, 470pF, 4700pF, 0.047uF, 0.47uF, 4.7uF, 47uF, 470uF, 4700uF 5.1pF, 51pF, 510pF, 5100pF 5.6pF, 56pF, 560pF, 5600pF 6.2pF, 62pF, 620pF, 6200pF 6.8pF, 68pF, 680pF, 6800pF, 0.068uF, 0.68uF, 6.8uF, 68uF, 680uF, 6800uF 7.5pF, 75pF, 750pF, 7500pF 8.2pF, 82pF, 820pF, 8200pF 9.1pF, 91pF, 910pF, 9100pF #generics #CommonPartsLibrary
  • 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
  • Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
  • RMCF0805JT47K0
    47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
  • 875105359001
    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
  • CTL1206FYW1T
    Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink

ESP32-S3-WROOM-1 Reference Design

ESP32-S3-WROOM-1 Reference Design thumbnail
ESP32-S3 Automotive IoT Reference Board with 12V Protected Front-End, AXP192 PMIC, CP2102N USB-UART, SIM800C GSM, SX1262 LoRa, and microSD SPI Storage (#SIM800C #SX1262 #CP2102N #AXP192 #Automotive)

Properties

0xA8

USB

4.15

V

0x34

0x74

0x68

0x0F

All available ERC (decoupling_caps, resistor_power_rating, pull_up_pull_down, capacitor_voltage_rating, parts_available) and DRC (airwires, floating_copper, overlapping_copper, missing_footprints, invalid_layer, overlapping_fills, deprecated_rules, trace_corner_radius, protected_intrusions) checks retrieved via @review; see review panel for detailed issue list.

flowchart TD A[VIN_12V Front-End (fuse, SMBJ24A TVS, PFET)] -->|VIN_12V| B[12V to 5V Buck (VBUS_5V)] A -->|VIN_12V| C[AXP192 PMIC (VBAT & VBUS_5V -> SYS_3V3 & SYS_BATT)] B -->|VBUS_5V| C C -->|SYS_3V3| D[ESP32-S3-WROOM-1] C -->|SYS_BATT| D D -->|UART| E[SIM800C GSM Module] D -->|SPI| F[SX1262 LoRa Module] D -->|UART| G[CP2102N USB-UART Bridge] classDef nets fill:#f9f,stroke:#333,stroke-width:1px; H[Global Nets: VIN_12V, VBAT, VBUS_5V, SYS_3V3, SYS_BATT, IGN_SENSE]:::nets

0x0F

0x68

512 mA

Automotive

WiFi

Pricing & Availability

Distributor

Qty 1

Arrow

$8.66–$11.71

Digi-Key

$19.86–$21.28

LCSC

$21.75

Mouser

$28.39

TME

$4.59

Verical

$9.62–$16.74

Controls