Finding ESP32-WROOM-32 Dev Kit

Here are LM2596 step-down options that match your 4-pin/5-pin request:

Table


PartPart UIDTypeNotesDatasheet
LM2596 DC-DC buck converter57f127f8-d33f-4a60-81ef-5919f0cc15a4ModuleAdjustable module; typical header-style connections suitable for 4‑pin use (VIN/GND/VOUT/GND).
lm2596 step down modulef2970f9c-6ff2-4877-b29a-43f8bd4de4edModuleAdjustable 3–40 V in to 1.5–35 V out module; common 4‑pin style.
lm2596 step down module with extra pads7b773f79-206e-4c3d-8929-07c938f71631ModuleVariant with extra pads—useful when you want 5‑pin style access (e.g., EN/ADJ).
LM2596T-5.0/NOPBfe90151b-5836-40dd-823c-5ef623dc7535IC (TO‑220‑5)Bare regulator IC (not a module); for designing your own board.Datasheet
Selection tips:
  • Size the module for your load current with a 25% buffer, and use only up to 75% of its rated maximum power.
  • If you need an enable or adjust pin brought out, pick the “extra pads” variant.
Which one should I add to your project?
I’ll go with ESP32-DEVKIT-V1. @library add 1c93d659-7108-4d22-834b-0229ead555b7
components to be added to the project

Table


Part NamePurposeManufacturer Part NumberQuantityFootprintDatasheet link
ESP32-DEVKIT-V130-pin ESP32-WROOM-32 development board for MCU + WiFi/BLEESP32-DEVKIT-V11Through Hole, 30-pinPDF
This is where the probe will be going (between Vin,Vout)

This is where the probe will be going (between Vin,Vout)
2y
4
C8
Capacitance
0.1uF
C5
Capacitance
10uF
R2
Resistance
10kΩ
R3
Resistance
10kΩ
R1
Resistance
200kΩ
C3
Capacitance
0.1uF
C7
Capacitance
1uF
C2
Capacitance
0.1uF
C4
Capacitance
0.1uF
C6
Capacitance
0.1uF
J1
ATTINY85
AD5933
U4
MDBT50Q-1MV2

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Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    nv_logo.svg

    nv_logoDefault
    2-layer-thumb.png

    2-layer-thumb.png

    2-layer-thumbThumbnail

    [2-layer] JLCPCB Constraints

    [2-layer] JLCPCB Constraints thumbnail
    Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template

    Properties

    Properties describe core aspects of the project.

    Pricing & Availability

    Distributor

    Qty 1

    Digi-Key

    $34.90–$36.64

    LCSC

    $18.10

    Mouser

    $26.59

    Controls