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Pololu DRV8838 Single Brushed DC Motor Driver Carrier
What does the Gas Sensor MQ6 LPG measure
Drop it in water
not the full load current
with the built-in NFC Antenna
WTV020 MP3 MicroSD Sound Module - Arduino Compatible wemos d1 mini compatible Pololu DRV8838 Single Brushed DCWTV020 audio playback module. Plays AD4 format files off a MicroSD card, controlled from an Arduino or any microcontroller. Add sound effects, voice alerts, or music to a project. Drive an 8 ohm speaker straight off SPK+ SPK , or feed the AUDIO L DAC output into an amp for cleaner sound. Two wire serial picks tracks and handles play pause and volume. Runs at 3. 3V, so use a level shifter on a 5V Uno. Specs Chip WTV020 Storage MicroSD TF up to 1GB
US$ 170.00
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