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Bluetooth 3.0 Module with SPP Transparent Transmission/Compatible with HC-05,06 Slave Devices/JDY-31 Bluetooth Serial Module
WiFi and Bluetooth Module $1.60 – $1.86Price range: $1.60 through $1.86Select Options This product has multiple variants. The options may be chosen on the product page -
1/2/4/8-Channel 5V/12V/24V Relay Modules with Optocoupler Isolation and High/Low Level Triggering
Switches and Relay Modules $1.24 – $3.51Price range: $1.24 through $3.51Select Options This product has multiple variants. The options may be chosen on the product page -
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MP1584EN/3A Adjustable Step-down DC-DC Regulated Power Supply Module/Ultra-Compact Size/Surpassing LM2596
Power Management Module $1.00 -
TP4056 Charging Module / 1A Lithium Battery Charging Board Module / Type-C USB Port Charging & Protection 2-in-1
Battery Management Module $0.42 -
CH340G Module USB to TTL Upgrade Board/STC Microcontroller Download Cable/Flashing Board USB to Serial Port
Communication Bus Conversion Module $1.15 -
ESP-01S Wireless Transparent Transmission Industrial-Grade ESP8266 Serial-to-WiFi Module
WiFi and Bluetooth Module $2.15 -
ESP-12S/Industrial-Grade WiFi/ESP8266 Serial-to-WiFi/Wireless Transparent Transmission Module
WiFi and Bluetooth Module $2.50
Hot Selling
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4*4 Matrix Keyboard Module with 16-Key Keyswitch for 51 Microcontroller Expansion
Switches and Relay Modules $1.00 -
ESP32-WROOM-32D 32U 32E 32UE WROVER-B IB E IE WiFi+Bluetooth Module
WiFi and Bluetooth Module $3.20 – $3.60Price range: $3.20 through $3.60Select Options This product has multiple variants. The options may be chosen on the product page -
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LM2596S/DC-DC Step-Down Power Module 3A Adjustable Step-Down Voltage Regulator/Superior to LM2576
Power Management Module $0.86 -
CD42 5V2A Integrated Charge-Discharge Module with 3.7/4.2V Lithium Battery Boost, Charge, and Discharge Protection
Battery Management Module $0.85 -
USB to RS485 Converter/USB to 485/485 USB to Serial Port for Windows 7/8
Communication Bus Conversion Module $1.08 -
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Latest News
Merry Christmas and Happy New Year!
As the holiday season approaches, we would like to take this opportunity to express our sincere gratitude to all our valued customers
AI Vision System for Next-Generation Drones
Drones have been widely applied in the entertainment industry (such as TV program/film production), amateur photography, and even become a popular and
This paper provides an in-depth introduction to the architecture of the Bluetooth Low Energy (BLE) protocol stack and explores how to leverage
Happy Thanksgiving
Happy Thanksgiving to all our valued customers and partners. Thank you for your trust, support, and cooperation throughout the year. We truly
How to Select Sensors in Intelligent Manufacturing?
Intelligent manufacturing represents the deep integration of digital technology with traditional manufacturing processes. At its core lies physical artificial intelligence (AI), which
PCB Trace Spacing: Determining Circuit Reliability
In PCB design and manufacturing, “trace spacing” is a core parameter that is often overlooked but directly affects circuit safety and performance.
Happy Halloween from Omagine
As Halloween approaches, we want to take a moment to extend our warmest wishes to all our valued clients. May this spooky
CoWoP and Orthogonal Backplane Solutions
The rapid evolution of artificial intelligence (AI), high-performance computing (HPC), and 5G/6G communication has driven unprecedented demand for advanced printed circuit board
In the field of modern embedded development, the choice of development boards directly impacts the efficiency and implementation outcomes of projects. The
The Inky Frame 7.3-inch is an e-paper display powered by the Pico 2 W (Raspberry Pi’s latest MCU, RP2350), featuring a 7.3-inch
12 New ESP32 Projects for 2025!
🔧 12 New ESP32 Projects for 2025! 🚀 Get ready to explore the latest and most creative ESP32 projects of 2025! this
As electronic products continue to evolve towards miniaturization, lightweight design, and high performance, microelectronic packaging technology has emerged as a crucial aspect















































