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How long does the probe need to be calibrated? DFR0300-H DFR0300 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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How many button modules can be cascaded? DFR0991 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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Encountering I2C address conflicts? ROB0156-L SEN0536 TEL0157 DFR0998 TEL0124 MBT0012 TEL0110 MBT0021-EN FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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Why can't I get a GPS signal? TEL0157 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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Which power source does UPS HAT use when both 5.5x2.1mm DC and USB-C are connected? DFR0682 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

477 Views

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Can solar/wind power be directly connected to UPS HAT? DFR0682 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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What will happen if the power adapter supply is insufficient? DFR0682 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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Why is there no touch response when HDMI signal is input, and the screen displays correctly? DFR1045 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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Test with simulated lightning signals or lab equipment to verify sensor functionality SEN0290 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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FAQ about SEN0001 SEN0001 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

733 Views

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Check power supply stability, recalibrate touchscreen, and verify grounding/shielding. DFR0524 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

714 Views

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Check UPS battery level, power connections, and enable auto-power-on in settings. DFR0494 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

775 Views

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The module does not work when everything is fine, what should I do? DFR0627 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

430 Views

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No display/black screen, how? DFR0615 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

467 Views

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There are two drives u8g2 and DFRobot_GDL are provided, should I install both of them? DFR0647 DFR0648 DFR0650 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

438 Views

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There is a screen flicker, what can I do? DFR0615 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

505 Views

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Hi, Receiver connected to controller, no TX signal but receives signal. TEL0140 TEL0142 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

549 Views

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Reduce power: sleep mode, low TX, and short duty cycle. TEL0140 TEL0142 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

647 Views

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Hello, Can it be used with other transmitters and receivers? TEL0140 TEL0142 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

447 Views

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Can the receiver directly control the relay?ha TEL0140 TEL0142 FAQ SEO FAQ Aftersales FAQ JaneYu 2026-02-14 08:57:25

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