Skip to main content
Home / Development Boards & Control Boards / ESP-32 Development Board with CP2102/CH9102 Driver, WiFi + Bluetooth Dual-Core CPU Module

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
CPU Type Dual-Core Tensilica LX6 Microprocessor
Clock Frequency 240 MHz
Flash Memory 4MB SPI Flash
SRAM Size 520 KB
Wi-Fi Standard 802.11 b/g/n (2.4 GHz)
Bluetooth Capability Bluetooth v4.2 BR/EDR and BLE
USB Interface Chip CP2102 or CH9102 (Varies by Batch)
Input Voltage Range 5V via Micro USB or 3.3V-5V via VIN
Digital I/O Pins 30+ Programmable GPIOs
Package Dimensions 55mm x 28mm x 13mm

5 reviews

A

Anonymous

Apr 11, 2026

Rating: 4/5

Good for learning

Documentation could be better but hardware is solid. Great for university projects.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Excellent stability

Been running for weeks without disconnect. The Wi-Fi range is impressive for such a small board.

A

Anonymous

Feb 01, 2026

Rating: 4/5

Solid performance

Dual core is very helpful for multitasking. One pin was bent but fixed easily.

A

Anonymous

Jan 31, 2026

Rating: 5/5

Perfect for Home Assistant

Integrates easily with ESPHome. Highly recommend for smart home sensors.

A

Anonymous

Jan 23, 2026

Rating: 5/5

Fast shipping

Arrived quickly and works as described. USB chip detected immediately on Windows 11.

5 FAQ

Q: Does this support OTA updates?

A: Yes, the ESP32 supports Over-The-Air firmware updates via Wi-Fi.

Q: Is there a reset button?

A: Yes, there is an EN button for reset and a BOOT button for flashing mode.

Q: What IDE do you recommend?

A: Arduino IDE, PlatformIO, and ESP-IDF are all supported options.

Q: Is the USB cable included?

A: No, the package includes the board only. A standard Micro USB cable is required.

Q: Can I use 5V sensors directly?

A: No, the GPIOs are 3.3V logic. Use a level shifter for 5V sensors.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Industrial Ultrasonic Emulsification and Dispersion System - Anti-Foam Vibration for Pipeline Inner Wall Cleaning

Industrial Ultrasonic Emulsification and Dispersion System - Anti-Foam Vibration for Pipeline Inner Wall Cleaning

$31,250.00

Commercial Small Electric Food Warmer Display Case for Fried Chicken, Burgers, Pies, Egg Tarts, and Youtiao - Constant Temperature Heating Cabinet for Breakfast

Commercial Small Electric Food Warmer Display Case for Fried Chicken, Burgers, Pies, Egg Tarts, and Youtiao - Constant Temperature Heating Cabinet for Breakfast

$623.00

Universal Triangular Stand for Mineral Water Bottles – Inverted Dispenser Rack for Water Coolers and Bottled Water Extraction

Universal Triangular Stand for Mineral Water Bottles – Inverted Dispenser Rack for Water Coolers and Bottled Water Extraction

$5.10

Manufacturer Supply By-Product Cleaning Equipment, Fully Automatic Cylindrical Pig Tripe Degreaser and Cleaner for Cattle and Sheep Stomachs

Manufacturer Supply By-Product Cleaning Equipment, Fully Automatic Cylindrical Pig Tripe Degreaser and Cleaner for Cattle and Sheep Stomachs

$1,600.00

CANDLE.LAB | DIY Aromatherapy Candle Supplies, Natural Refined White Beeswax Pellets, Handmade Soap Materials #27

CANDLE.LAB | DIY Aromatherapy Candle Supplies, Natural Refined White Beeswax Pellets, Handmade Soap Materials #27

$9.00

No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area

No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area

$200,000.00

Kitchen Sink Drainage Mat - Sloped Countertop Drying Pad with Foldable Narrow Edges, Faucet Splash Guard, Storage Mat

Kitchen Sink Drainage Mat - Sloped Countertop Drying Pad with Foldable Narrow Edges, Faucet Splash Guard, Storage Mat

$3.57

UE5 Unreal Engine 5.2-5.7 Physical Assembly System Physics Plugin

UE5 Unreal Engine 5.2-5.7 Physical Assembly System Physics Plugin

$0.50

[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead

[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead

$17,000.00

Air Baffle for ABB ACS550-X2 R8 IP21 VFD

Air Baffle for ABB ACS550-X2 R8 IP21 VFD

$3,450.00

Outdoor Waterproof Shockproof EDC Storage Box, Sealed Gear Case for Small Items

Outdoor Waterproof Shockproof EDC Storage Box, Sealed Gear Case for Small Items

$5.10

Zhizhi Lin Zexu Small Regular Script Diamond Character Card Kaishu Copybook Porcelain Blue Gold Characters Brush Calligraphy Practice Folding Card

Zhizhi Lin Zexu Small Regular Script Diamond Character Card Kaishu Copybook Porcelain Blue Gold Characters Brush Calligraphy Practice Folding Card

$68.00

Maotaizi Dual-Tip Dual-Color Glitter Markers for Kids - Non-Toxic Soft Tip Colored Pens for Elementary Art

Maotaizi Dual-Tip Dual-Color Glitter Markers for Kids - Non-Toxic Soft Tip Colored Pens for Elementary Art

$16.90

Tire Removal Socket Wrench and Spare Tire Tool Kit for Zhengzhou Nissan Paladin, Aoting, and Dongfeng Ruiqi Pickup Trucks

Tire Removal Socket Wrench and Spare Tire Tool Kit for Zhengzhou Nissan Paladin, Aoting, and Dongfeng Ruiqi Pickup Trucks

$16.90

Zhimo Ke Xingkai Technique Calligraphy Copybook - Upgraded Edition with Text, Images, and Video Tutorials for Beginners

Zhimo Ke Xingkai Technique Calligraphy Copybook - Upgraded Edition with Text, Images, and Video Tutorials for Beginners

$30.60

Small-Scale Yogurt Processing Production Line, Blended Yogurt Fermentation Equipment, Organic Milk Filling Machine

Small-Scale Yogurt Processing Production Line, Blended Yogurt Fermentation Equipment, Organic Milk Filling Machine

$115,920.00

Compact Manual Hot Stamping Machine for Logos, Business Cards, Leather Wallets, Plastic, and Wood - Heat Embossing and Branding Tool

Compact Manual Hot Stamping Machine for Logos, Business Cards, Leather Wallets, Plastic, and Wood - Heat Embossing and Branding Tool

$500.76

DIY Handmade Soap Mold – Single Square Silicone Mold for Homemade Soap

DIY Handmade Soap Mold – Single Square Silicone Mold for Homemade Soap

$1.96

Wall-Mounted Facial Towel Dispenser Transparent Upside-Down Design

Wall-Mounted Facial Towel Dispenser Transparent Upside-Down Design

$4.50

Colorful Ground Thread Inserts 16ER/IR1.0/2.0/3.0/3.5 ISO AG55/60 for High-Hardness Quenched Steel

Colorful Ground Thread Inserts 16ER/IR1.0/2.0/3.0/3.5 ISO AG55/60 for High-Hardness Quenched Steel

$19.80

Jiuzheng Tongming Submerged Solenoid Pulse Valve TMF-Y-25/40/50/62/76S, Dust Removal Pulse Blowing Valve

Jiuzheng Tongming Submerged Solenoid Pulse Valve TMF-Y-25/40/50/62/76S, Dust Removal Pulse Blowing Valve

$150.00

Large Water Bucket Stand – Storage Rack for Office Purified Water Dispensers and Mineral Water Containers

Large Water Bucket Stand – Storage Rack for Office Purified Water Dispensers and Mineral Water Containers

$282.56

Double Loop Chain Lifting Sling, Manganese Steel Double-End Ring Hoisting Chain, G80 Manganese Steel Lifting Rigging 1/2/3/5T

Double Loop Chain Lifting Sling, Manganese Steel Double-End Ring Hoisting Chain, G80 Manganese Steel Lifting Rigging 1/2/3/5T

$98.00

Hesdige JG-376 Portable Stone Removal Hook - Multi-Function Tool for Cleaning Gravel from Car Tire Treads

Hesdige JG-376 Portable Stone Removal Hook - Multi-Function Tool for Cleaning Gravel from Car Tire Treads

$16.91

Used 90% Condition Removed Car Tires 165 175 185 195 205 215 225 235/50 55 60 65 R13 14 15 16 17

Used 90% Condition Removed Car Tires 165 175 185 195 205 215 225 235/50 55 60 65 R13 14 15 16 17

$68.00

Blower Assembly AC Motor Fan for Changan CS75, Raeton CC, Oshan A800, and CS35 - Original Equipment

Blower Assembly AC Motor Fan for Changan CS75, Raeton CC, Oshan A800, and CS35 - Original Equipment

$427.73

Professional Sketch Blending Knife - Gray Tone Sponge Blender for Details and Highlights - Art Exam Tool

Professional Sketch Blending Knife - Gray Tone Sponge Blender for Details and Highlights - Art Exam Tool

$2.90

Yuanzhi Water Bucket Rack 3/4/5 Tier Single Row with Board V-Shaped Water/Paper Cup Pure Mineral Water Bucket Storage Stand

Yuanzhi Water Bucket Rack 3/4/5 Tier Single Row with Board V-Shaped Water/Paper Cup Pure Mineral Water Bucket Storage Stand

$143.00

Rubber Wheel Chock 460x180x160 Anti-Slip Triangular Wedge

Rubber Wheel Chock 460x180x160 Anti-Slip Triangular Wedge

$354.33

Household Small Range Hood Portable USB Desktop Smoke Extractor for Living Room Hot Pot BBQ Odor Removal Mini Fume Extractor

Household Small Range Hood Portable USB Desktop Smoke Extractor for Living Room Hot Pot BBQ Odor Removal Mini Fume Extractor

$39.00