Search results for '3v battery holder'
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SGD $19.90Grove - Air quality sensor v1.3 is designed for indoor air quality testing. It can respond to carbon monoxide, alcohol, acetone, thinner, formaldehyde, and other slightly toxic gases. Compatible with 5V and 3.3V power supply, it can work with Arduino and Raspberry Pi. With its long-term stability & low power consumption, it would be a perfect choice for air quality monitoring. Learn More -
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SGD $11.20Adafruit Trinket - Mini Microcontroller - 3.3V Logic Learn More -
SGD $15.00Adafruit Pro Trinket - 3V 12MHz Learn More -
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Regular Price: SGD $20.00
Special Price SGD $15.00
Out of stock
This intro kit includes a colorful activity card, 3 circuit stickers, copper tape, battery and binder clip.
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SGD $15.00Features
- Use Maxim DS1307 chip
- Extends CR1220 button cell backup
- Can be operated by a shell
- Set a serial port connector
- Programmable square-wave output signal
- Consumes Less than 500nA in Battery-Backup Mode
- Automatic Power-Fail Detect and Switch Circuitry
- Programmable Square-Wave Output Signal
Excludes battery
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SGD $11.50This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage!
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SGD $11.50This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage!
Learn More
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