4-Cell 6-Cell 8-Cell 10-Cell Flash Charge 22.5W Power Bank Case Kit DIY Portable Charger 18650 Battery Box

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Liquid Level Sensor Liquid Level Detection Water Level Monitoring Sensor Module with Microcontroller Example Code Provided

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Raspberry Pi GPIO Raised Female Header Pin Extension Pins 2x20PIN Suitable for Development Board Expansion

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AD8232 Module ECG Measurement Pulse Heart Rate Monitor ECG Sensor Module with Electrode Wires

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Solder-Free Portable Power Bank Case 1/2/4 Cell 18650 Charger Shell Kit Aluminum Case Boost Board DIY

$3.30

Solderless Portable Power Bank Case Little Shuttle 1/2 Section 18650 Power Bank Shell Kit Aluminum Case Boost Board DIY

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Raspberry Pi Pico Sensor Extension Board Raspberry Pi Development Board GPIO Module

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German Wika Flat Diaphragm Pressure Sensor - PSD-4 -0.1-0.15Mpa G1

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Raspberry Pi Relay Expansion Board Raspberry Pi 5 4B 3B+ Smart Home Development Control Module

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Fast Shipping Sound Detection Sensor with Audio/Headphone Input Control Relay Switch Module 5/12/24V

$78.80

18650 Lithium Battery Power Bank Case Solder-Free Portable Power Box Kit for 1/2 Cells Aluminum Shell DIY

$3.97

4-Series 14.8V 16.8V 18650 Lithium Battery Charge/Discharge Protection Board 40A Current Power Module with Balancing

$5.20