Homemade Flat Li-ion Battery Adapter
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Arduino Temperature and Humidity Logger With DHT11 and I2C Display
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Arduino Universal Shield
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Arduino + Nokia 5110 Display + IR Sensor
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5V Voltage Regulator With 7805
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12VDC/220VAC Relay Module for Arduino (homemade)
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DIY Modified Power Supply Unit
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Cardboard Laptop Stand
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