Skip to main content
Home / Development Boards & Control Boards / ESP32 Development Board 2.4G Dual-Mode WiFi + Bluetooth Dual-Core Microcontroller ESP32 Expansion Board

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Processor Dual-Core Tensilica LX6 Microprocessor
Clock Frequency 240 MHz
Wi-Fi Standard 802.11 b/g/n (2.4 GHz)
Bluetooth Version v4.2 BR/EDR and BLE
Flash Memory 4 MB
SRAM 520 KB
GPIO Pins 34 Programmable Pins
Operating Voltage 3.3V
Input Voltage 5V via USB Interface
Board Dimensions 55mm x 28mm x 13mm

5 reviews

A

Anonymous

Apr 16, 2026

Rating: 5/5

Excellent for IoT Projects

Works perfectly with the Arduino IDE. The Wi-Fi connection is stable and the dual-core processing handles multitasking well.

A

Anonymous

Apr 12, 2026

Rating: 5/5

Fast and Reliable

I have used this for several home automation sensors. Bluetooth pairing is quick and the range is sufficient for most rooms.

A

Anonymous

Mar 30, 2026

Rating: 4/5

Good Value Board

Great functionality for the price. The pinout is a bit crowded for beginners, but once you get used to it, it is very powerful.

A

Anonymous

Feb 23, 2026

Rating: 3/5

Decent but Needs Care

The board works well but is sensitive to voltage spikes. Make sure you use a stable power supply to avoid resets.

A

Anonymous

Feb 03, 2026

Rating: 5/5

Perfect for Beginners

There is so much documentation online for this chip. I was able to upload my first sketch within an hour of receiving it.

5 FAQ

Q: How much current does it draw in deep sleep mode?

A: In deep sleep mode, the current consumption is approximately 10 microamps, making it suitable for battery projects.

Q: Does the package include a USB cable?

A: Yes, a micro USB cable is included in the package for programming and power supply.

Q: What is the typical Bluetooth range?

A: The typical effective range is up to 10 meters in an open environment, depending on obstacles and interference.

Q: Are the GPIO pins 5V tolerant?

A: No, the GPIO pins operate at 3.3V logic levels. Applying 5V directly may damage the board.

Q: Is this compatible with the Arduino IDE?

A: Yes, this board is fully compatible with the Arduino IDE using the ESP32 board manager package.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Portable Invisible Aligner Case for Orthodontic Retainers - Compact, Breathable Storage Box for Teeth Correctors and Dentures

Portable Invisible Aligner Case for Orthodontic Retainers - Compact, Breathable Storage Box for Teeth Correctors and Dentures

$18.80

Chushinmi Home Kitchen Sink Foldable Dish Drying Rack Bowl Storage Organizer Drainage Shelf

Chushinmi Home Kitchen Sink Foldable Dish Drying Rack Bowl Storage Organizer Drainage Shelf

$59.40

Lanyard Invisible Aligner Case Retainer Storage Box Expander Corrector Holder Portable Breathable Storage Container

Lanyard Invisible Aligner Case Retainer Storage Box Expander Corrector Holder Portable Breathable Storage Container

$11.42

1.3Cm Size Paper er Labels For Clothing Size Adhesive Printe

1.3Cm Size Paper er Labels For Clothing Size Adhesive Printe

$30.44

Meike Air Neck-Worn Air Purifier - Removes Smoke, Odors, Haze, and Airborne Particles

Meike Air Neck-Worn Air Purifier - Removes Smoke, Odors, Haze, and Airborne Particles

$1,199.16

51 Song Ci Poems, Ou Style Medium Regular Script Brush Calligraphy Red-Tracing Workbook on Xuan Paper, Classic Beginner's Guide to Regular Script

51 Song Ci Poems, Ou Style Medium Regular Script Brush Calligraphy Red-Tracing Workbook on Xuan Paper, Classic Beginner's Guide to Regular Script

$11.00

Michelin Car Tires - Multiple Sizes Available: 215, 225, 235, 245, 255/45, 50, 55, 60R17, R18, R19, R21

Michelin Car Tires - Multiple Sizes Available: 215, 225, 235, 245, 255/45, 50, 55, 60R17, R18, R19, R21

$299.00

RoHS Environmental Tester for Alloy Composition Analysis, Heavy Metal & Halogen Detection, and Metal Coating Thickness Measurement

RoHS Environmental Tester for Alloy Composition Analysis, Heavy Metal & Halogen Detection, and Metal Coating Thickness Measurement

$7,886.80

Mini Watercolor Paint Sketchbook for Markers, Compact and Portable Thick Paper Notebook for Students

Mini Watercolor Paint Sketchbook for Markers, Compact and Portable Thick Paper Notebook for Students

$5.80

Yonghe Hair Transplant [Standard Scalp Care] for Oily Scalp, Itchiness, Dandruff, Soothing Scalp and Hair Treatment

Yonghe Hair Transplant [Standard Scalp Care] for Oily Scalp, Itchiness, Dandruff, Soothing Scalp and Hair Treatment

$473.00

High-Strength Quick-Drying Plaster Powder for DIY Models, Dolls, Art Molds, and Aromatherapy Crafts

High-Strength Quick-Drying Plaster Powder for DIY Models, Dolls, Art Molds, and Aromatherapy Crafts

$7.48

4-Cavity Rectangular DIY Handmade Soap Mold for Custom Soaps, Breast Milk Soap, Essential Oil Soap Base - Silicone Tool

4-Cavity Rectangular DIY Handmade Soap Mold for Custom Soaps, Breast Milk Soap, Essential Oil Soap Base - Silicone Tool

$27.20

100x Blank Kraft Paper Hang Tags Wedding Party Favor Label P

100x Blank Kraft Paper Hang Tags Wedding Party Favor Label P

$64.90

Nordic Creative Digital House Number Wrought Iron 3D Decor for Shops, Offices, Homestays, and Villas

Nordic Creative Digital House Number Wrought Iron 3D Decor for Shops, Offices, Homestays, and Villas

$23.00

Piano Sheet Music Collection - Pop and Classical Scores, Tutorial Books, and Staff Notation for Piano and Electronic Keyboard (10,000 Songs)

Piano Sheet Music Collection - Pop and Classical Scores, Tutorial Books, and Staff Notation for Piano and Electronic Keyboard (10,000 Songs)

$10.00

Natural Clear Quartz Faceted Tumbled Beads for DIY Jewelry Making, High-Quality Carved Beads for Bracelets and Necklaces

Natural Clear Quartz Faceted Tumbled Beads for DIY Jewelry Making, High-Quality Carved Beads for Bracelets and Necklaces

$1.80

Music Play Lao Wei Khalil Fong Guitar Chord Sheet - Digital Version

Music Play Lao Wei Khalil Fong Guitar Chord Sheet - Digital Version

$9.00

Kimberly-Clark 41412 WYPALL X70 All-Purpose Wipes - Oil/Absorbent/Solvent Resistant Shop Towels

Kimberly-Clark 41412 WYPALL X70 All-Purpose Wipes - Oil/Absorbent/Solvent Resistant Shop Towels

$110.00

EMG 60/85/81/81TW/89/89R Active Dual-Coil Guitar Pickups - Cuttable and Ready to Install

EMG 60/85/81/81TW/89/89R Active Dual-Coil Guitar Pickups - Cuttable and Ready to Install

$910.00

Retainer Storage Case with Mirror for Cleaning and Soaking Portable Orthodontic Aligner Box

Retainer Storage Case with Mirror for Cleaning and Soaking Portable Orthodontic Aligner Box

$24.93

Suitable for 195/55R15 & 195/60R15 Used Tires Year-Round Supply Low Price Guaranteed Quality

Suitable for 195/55R15 & 195/60R15 Used Tires Year-Round Supply Low Price Guaranteed Quality

$80.00

Sink Drain Rack Corner Hanging Basket - Kitchen Sponge and Cloth Organizer, Multi-Function Home Storage Solution

Sink Drain Rack Corner Hanging Basket - Kitchen Sponge and Cloth Organizer, Multi-Function Home Storage Solution

$13.73

Magnetic Refrigerator Side Storage Rack - No-Drill Wall Organizer for Spices and Utensils

Magnetic Refrigerator Side Storage Rack - No-Drill Wall Organizer for Spices and Utensils

$9.10

Multi-Function Car Tire Stone Removal Hook Tool for Picking and Digging Out Debris

Multi-Function Car Tire Stone Removal Hook Tool for Picking and Digging Out Debris

$7.35

Suction Cup Sink Strainer - Disposable Kitchen Drain Filter for Food Scraps and Waste

Suction Cup Sink Strainer - Disposable Kitchen Drain Filter for Food Scraps and Waste

$14.30

Kimberly-Clark Wiper Paper, Industrial Cleaning Wipes for Oil and Grease, Factory & Laboratory Use

Kimberly-Clark Wiper Paper, Industrial Cleaning Wipes for Oil and Grease, Factory & Laboratory Use

$963.52

Loose Gold Rutilated Quartz Beads, Donghai Agate, Chalcedony, Jade, Cat's Eye, Titanium Crystal, Aquamarine, White and Yellow Crystal Single Beads for Bracelets

Loose Gold Rutilated Quartz Beads, Donghai Agate, Chalcedony, Jade, Cat's Eye, Titanium Crystal, Aquamarine, White and Yellow Crystal Single Beads for Bracelets

$8.42

Faucet Drain Mat, Non-Slip Countertop Pad for Kitchen and Bathroom, Splash-Proof Sink Organizer, Thickened Mold-Resistant Silicone Mat

Faucet Drain Mat, Non-Slip Countertop Pad for Kitchen and Bathroom, Splash-Proof Sink Organizer, Thickened Mold-Resistant Silicone Mat

$3.78

New Pirelli Tire 255/40R20 101W AO PZERO PZ4 with Silent Cotton Original Fit for Audi A6L

New Pirelli Tire 255/40R20 101W AO PZERO PZ4 with Silent Cotton Original Fit for Audi A6L

$1,358.00

Oriental Pearl Dual Porcelain Jar Gift Set: Green Tea, Black Tea, Jin Jun Mei, Pu'erh Loose Leaf Tea in Porcelain Jars

Oriental Pearl Dual Porcelain Jar Gift Set: Green Tea, Black Tea, Jin Jun Mei, Pu'erh Loose Leaf Tea in Porcelain Jars

$149.00