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HW 9V battery
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HW 9V battery

HW 9V battery—reliable, compact, and ideal for DIY electronics, Arduino projects, smoke detectors, and portable devices.

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ESP32-S3 Development Board with OV5640 Camera (Un-soldered Pin Header)
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ESP32-S3 Development Board with OV5640 Camera (Un-soldered Pin Header)

ESP32-S3 Development Board with OV5640 camera featuring Wi-Fi & Bluetooth LE, ideal for AI, vision, and IoT projects. Comes with un-soldered pin headers for flexible prototyping and custom installation.

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ESP32D WROOM WiFi BLE NodeMCU CP2102
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ESP32D WROOM WiFi BLE NodeMCU CP2102

ESP32D WROOM NodeMCU CP2102 – Compact WiFi & BLE development board with CP2102 USB interface, perfect for IoT, automation, and wireless projects.
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3S 20A 18650 Lithium Battery Protection Board (BMS)
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3S 20A 18650 Lithium Battery Protection Board (BMS)

3S 20A 18650 Li-ion battery protection board (BMS)—overcharge, over-discharge, and overcurrent protection for 3-cell Li-ion battery packs.

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12V 1A DC power supply adaptor
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12V 1A DC power supply adaptor

12V 1A DC power supply adapter—stable output, compact design, ideal for Arduino, LED strips, and DIY electronics projects.

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9V battery snap connector with a male DC jack
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9V battery snap connector with a male DC jack

9V battery snap connector with male DC jack—easy power solution for Arduino, robotics, and DIY electronics projects.

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TP4056 1A 5V LI-ION BATTERY PROTECTION USB TYPE C
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TP4056 1A 5V LI-ION BATTERY PROTECTION USB TYPE C

TP4056 1A Li-ion battery charging module with protection and USB Type-C input—safe, compact, and ideal for DIY electronics projects.

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1X18650 battery holder
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1X18650 battery holder

1x18650 battery holder with spring-loaded contacts—ideal for Arduino, robotics, and portable DIY electronics projects.

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20A 3.7V 18650 Li-ion Battery Protection Board (BMS)
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20A 3.7V 18650 Li-ion Battery Protection Board (BMS)

20A 3.7V 18650 Li-ion battery protection board (BMS)—overcharge, over-discharge, and overcurrent protection for single-cell Li-ion packs.

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TP5100 Li-ion battery charging board
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TP5100 Li-ion battery charging board

TP5100 Li-ion battery charging board with CC/CV charging and protection features—ideal for Li-ion/ Li-Po DIY projects and portable devices.

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2S 20A 18650 lithium battery protection board (BMS)
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2S 20A 18650 lithium battery protection board (BMS)

2S 20A 18650 lithium battery protection board (BMS)—overcharge, over-discharge, and overcurrent protection for 2-cell Li-ion packs.

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3x18650 battery holder without a cover
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3×18650 battery holder without a cover

3x18650 battery holder without cover—spring-loaded contacts for DIY battery packs, Arduino, robotics, and portable electronics.

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