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Grove – 4 pin Female Jumper to Grove 4 pin Conversion Cable (5 PCs per Pack) $4.95 4 Pin jumper wire for easy Grove-to-Arduino connections. |
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Infrared LED Emitter $0.50 Standard sized T1-3/4 infrared emitting LED. |
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Raspberry Pi Relay Board v1.0 $29.40 The Relay Shield contains four high quality relays and provides NO/NC connections to control high current loads. |
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Grove – Barometer Sensor(BMP180) $16.75 This Grove module is a Bosch BMP180 high-precision, low-power digital barometer. |
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Alligator Test Leads – Multicolored (10 Pack) $3.90 Alligator clips are likely to be the most useful thing on your workbench besides the workbench itself. |