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 MCP4725 max 100Hz output - can frequency be increased? DFR0552FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

557 Views

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 Although the environment is very quiet, but the decibel value is not less than 30dbA. Why? SEN0232FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

560 Views

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 Why is the decibel value unstable, and constantly varying? Is this normal? SEN0232FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

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 Why is the reading of the CO2 sensor unstable? SEN0219FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

593 Views

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 Can I use the CO2 sensor with 3.3V microcontroller? SEN0219FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

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 How to deal with the problem that cannot download when plugged the expansion board? DFR0498FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

464 Views

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 What main boards does the FireBeetle Covers-Camera & Audio Media Board support? DFR0498FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

538 Views

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 Does BLE4.1 supports HID, ibeacon and tree network? DFR0492FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

501 Views

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 Is it normal to blink for a long time when refreshing? DFR0531FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

673 Views

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 Does it supports take a photo and record at the same time? DFR0498FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

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 How long does 4 batteries last? ROB0137FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

451 Views

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 Is there any difference between the left and right when connecting the motor? ROB0137FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

589 Views

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 How could FireBeetle Board-ESP32 control servos with Arduino? DFR0508FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

486 Views

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 Why the program cannot be downloaded when plug the Motor Expansion Board? DFR0508FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

624 Views

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 How to deal with the situation cannot download? DFR0492FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

509 Views

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 How to deal with the Bluetooth ID number varies with connection? DFR0492FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

482 Views

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 Selecting correct board when Device Manager shows 'Arduino UNO (COMx) DFR0492FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

553 Views

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 Why the Bluetooth data been received is gibberish in the baud rate 115200? DFR0492FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

489 Views

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 Flamewheel spins but no forward/backward movement - fix? ROB0139FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

525 Views

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 Prolonged screen flicker while refreshing? DFR0511FAQSEO FAQAftersales FAQ userHead JaneYu 2026-02-14 08:57:29

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