Dev Boards & Wireless
Dev Boards & Wireless — Build Smarter, Prototype Faster
Welcome to our Dev Boards & Wireless collection — your one-stop destination for microcontroller development boards, wireless communication modules, antenna baluns, RFID tools, and more. Whether you're a seasoned embedded engineer or a passionate hobbyist diving into your first IoT project, we carry the essential electronics components to bring your ideas to life. From WiFi-enabled ESP8266 boards to SDR antenna baluns and Bluetooth amplifier boards, every product in this collection is selected to deliver reliable performance for prototyping, making, and production.
Featured Products
- 10pcs WeMos D1 Mini ESP8266 NodeMcu WiFi Development Board — A compact, WiFi-ready dev board perfect for IoT and home automation projects.
- 125kHz RFID Duplicator Reader Writer – T5577 EM4305 TM Chip — Read, write, and clone 125kHz RFID cards with ease for access control and security experiments.
- 1:9 HF Antenna Balun 160M–6M RTL-SDR Long Wire & ESD Protection — Maximize your software-defined radio reception across a wide frequency range with built-in ESD protection.
- 30W×2 Bluetooth 5.0 Stereo Amplifier Board | 12V–24V Wide Voltage — Add high-fidelity wireless audio to any DIY speaker or audio project with this powerful BT 5.0 amp board.
- 1x4 Keypad Module DIY Kit for Arduino MCU Projects — A simple, plug-and-play input module ideal for menus, access panels, and Arduino-based user interfaces.
Why Shop Our Dev Boards & Wireless Collection?
- Wide Selection: From ESP8266 WiFi boards and 2.4GHz wireless modules to HF antenna baluns and RFID duplicators, we cover all your wireless and prototyping needs.
- Maker-Friendly: Products are compatible with popular platforms like Arduino, NodeMCU, RTL-SDR, and more — no advanced expertise required to get started.
- Value Packs: Many items are available in multi-packs (10pcs, etc.), saving you money on bulk orders for labs, classrooms, or production runs.
- Quality Components: We source from trusted manufacturers to ensure consistent, reliable performance in every board, module, and chip.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Are the WeMos D1 Mini ESP8266 dev boards compatible with Arduino IDE?
A: Yes! The WeMos D1 Mini ESP8266 NodeMcu WiFi Development Board is fully compatible with the Arduino IDE. Simply install the ESP8266 board package via the Arduino Boards Manager, and you can start programming with familiar Arduino syntax right away. It also supports Lua scripting via NodeMCU firmware.
Q: What frequencies does the 1:9 HF Antenna Balun support for RTL-SDR use?
A: The 1:9 HF Antenna Balun RTL-SDR 160M–6M SMA Female Connector covers a wide range from 160 meters all the way down to 6 meters, making it ideal for shortwave listening, amateur radio, and RTL-SDR software-defined radio experimentation across HF bands.
Q: Can the 125kHz RFID Duplicator read and write to multiple card types?
A: Absolutely. The 125kHz RFID Duplicator Reader Writer supports T5577, EM4305, and TM chip formats, giving you broad compatibility with common 125kHz proximity cards and fobs used in access control systems.
Q: What power supply does the 30W×2 Bluetooth 5.0 Amplifier Board require?
A: The 30W×2 Bluetooth 5.0 Stereo Amplifier Board operates on a wide voltage range of 12V to 24V DC, making it versatile for both bench-top use and integration into custom enclosures or vehicle audio systems.
