Notice: 1. ◆If there are no special circumstances, your product will not be delayed in arrival.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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Support USB download and Power. 1 pairs of TTL level serial transceiver ports RX / TX. 14 Digital input / output ports: TX, RX, D2 ~ D13. Note: it is Diy Kit!
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Running at 8MHz and 3.3V, this board will remind you a lot of your other favorite Arduino-compatible boards but this little guy can go just about anywhere. Arduino Module. This tiny little board does all of the neat-o Arduino tricks that you're familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections RX and TX.
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Because the display makes its own light, no backlight is required. 2.2" 128x32 Pixels OLED Display with Breakout Board Datasheet. Of course, we wouldn't just leave you with a datasheet and a "good luck!".
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If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision clock chip DS3231. 2 x DS3231 module. Wiring instructions (with Arduino uno r3 for example).
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◆If there are no special circumstances, your product will not be delayed in arrival. Notice: 1.
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Notice: 1. ◆If there are no special circumstances, your product will not be delayed in arrival.
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