Arduino Nano Board R3 with CH340 chip (soldered pin) SIM 800C GSM Modem with SMA Antenna 50x More Accurate: The DS3231
USD110.00
USD140.00
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- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
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Description
Arduino Nano Board R3 with CH340 chip (soldered pin) SIM 800C GSM Modem with SMA Antenna 50x More Accurate: The DS3231 50x More Accurate: The DS3231 uses an internal temperature compensated oscillator (+ 2 ppm) versus the DS1307's external crystal (+ 20 ppm or worse) Can I use this for professional commercial applications
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