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0-12V, 1A step-down transformer
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0-12V, 1A step-down transformer

0-12V, 1A step-down transformer for converting AC mains to low-voltage AC—ideal for electronics, DIY projects, and LED power supply.

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9V battery clip or snap connector with a 10cm cable.
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9V battery clip or snap connector with a 10cm cable

9V battery clip/snap connector with 10cm cable—ideal for Arduino, robotics, and portable electronics projects.

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12V 2A AC to DC power supply adapter
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12V 2A AC to DC power supply adapter

12V 2A AC to DC power supply adapter—stable output, compact design, ideal for Arduino, LED strips, and DIY electronics projects.

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ESP-12E ESP8266 NodeMCU Lua CH340 V3 development board
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ESP-12E ESP8266 NodeMCU Lua CH340 V3 development board

ESP-12E ESP8266 NodeMCU Lua CH340 V3 development board with Wi-Fi—Arduino compatible, ideal for IoT, home automation, and DIY electronics.

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ESP32 30-pin expansion board
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ESP32 30-pin expansion board

ESP32 30-pin expansion board for easy GPIO access—ideal for ESP32 prototyping, IoT, and embedded development projects.

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ESP32S 38-pin expansion board
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ESP32S 38-pin expansion board

ESP32S 38-pin expansion board for ESP32 dev modules—easy GPIO access, stable power, ideal for IoT and prototyping projects.

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ESP32 Development Board
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ESP32 Development Board

ESP32 Development Board – Powerful microcontroller with built-in Wi-Fi & Bluetooth, ideal for IoT, robotics, automation, and embedded projects. Supports Arduino IDE & MicroPython for easy development.
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HW-770 Bluetooth 4.1 MP3 Decoder Module
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HW-770 Bluetooth 4.1 MP3 Decoder Module

HW-770 Bluetooth 4.1 MP3 decoder module with wireless audio streaming and stereo output—ideal for DIY speaker and audio projects.

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MH-M38 Bluetooth Audio Receiver module
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MH-M38 Bluetooth Audio Receiver module

MH-M38 Bluetooth audio receiver module for wireless stereo audio streaming—ideal for DIY speakers and audio projects.

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AT-09 Bluetooth 4.0 UART Transceiver Module
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AT-09 Bluetooth 4.0 UART Transceiver Module

AT-09 Bluetooth 4.0 BLE UART transceiver module with low power consumption—ideal for Arduino, IoT, and wireless sensor projects.

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HC-05 Bluetooth TTL Module
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HC-05 Bluetooth TTL Module

HC-05 Bluetooth TTL module supporting Master/Slave modes—ideal for Arduino, robotics, and wireless serial communication projects.

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RFM75 RF Transceiver RS232 XBee Replacement module
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RFM75 RF Transceiver RS232 XBee Replacement module

RFM75 RF transceiver module with RS232 serial interface—compact XBee replacement for wireless data communication and IoT projects.

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