Topics
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Flamewheel spins but no forward/backward movement - fix? ROB0139FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 657 Views
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How to deal with the situation cannot download? DFR0492FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 516 Views
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Selecting correct board when Device Manager shows 'Arduino UNO (COMx) DFR0492FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 539 Views
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How to deal with the Bluetooth ID number varies with connection? DFR0492FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 585 Views
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Why the Bluetooth data been received is gibberish in the baud rate 115200? DFR0492FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 575 Views
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Does BLE4.1 supports HID, ibeacon and tree network? DFR0492FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 497 Views
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What main boards does the FireBeetle Covers-Camera & Audio Media Board support? DFR0498FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 471 Views
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How to deal with the problem that cannot download when plugged the expansion board? DFR0498FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 709 Views
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Does it supports take a photo and record at the same time? DFR0498FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 628 Views
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Can I use the CO2 sensor with 3.3V microcontroller? SEN0219FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 609 Views
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Why is the reading of the CO2 sensor unstable? SEN0219FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 588 Views
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Why is the decibel value unstable, and constantly varying? Is this normal? SEN0232FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 590 Views
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Although the environment is very quiet, but the decibel value is not less than 30dbA. Why? SEN0232FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 708 Views
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MCP4725 max 100Hz output - can frequency be increased? DFR0552FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 458 Views
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How to configure the saturated dissolved oxygen water by myself? SEN0237FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 506 Views
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How to make zero dissolved oxygen water ? SEN0237FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 1275 Views
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DFR0300Calibration: must I do two points or is one point enough? DFR0300FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 696 Views
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First calibration attempt gives erratic readings - why? SEN0161-V2FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 648 Views
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1-point vs 2-point calibration: required? SEN0161-V2FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 627 Views
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why does first calibration always fail? DFR0300FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:29 Trending
- 1 Arduino library for DFPlayer Mini
- 2 Stepper motor selection
- 3 DfPlayer recommended speaker impedance?
- 4 New to DFPlayer (detect when audio clip has finished playing & loud pop upon power on/down)
- 5 Firebeetle ESP32 read battery voltage
- 6 Firmware update (windows - failure
- 7 Beetle ESP32 C3 USB connection issue
- 8 ESP-32-C3 doesn't start with battery supply
- 9 DFR0548 IIC Label??
- 10 Increasing Accuracy of a Trained Model
