Topics
1702 Views
1 Replies
What is millimeter wave? FAQSEN0557SEN0306SEN0395SEN0609SEN0623SEN0610SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 762 Views
1 Replies
What materials can reflect millimeter wave well? FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 6430 Views
1 Replies
Does millimeter wave technology have any impact on the health of users? FAQSEN0306SEN0557SEN0395SEN0609SEN0610SEN0623SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 2379 Views
1 Replies
What should I pay attention to when installing mmWave Radar - 24GHz Human Presence Detection Sensor? FAQSEN0395SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 1070 Views
1 Replies
Can this millimeter-wave radar sensor (SKU: SEN0395) be used through walls? FAQSEN0395SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 1082 Views
1 Replies
Why is the output of my mmWave Radar - 24GHz Human Presence Detection Sensor always 1? FAQSEN0395SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 902 Views
1 Replies
Can this mmWave radar sensor (SKU: SEN0395) only detect human body? FAQSEN0395SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 911 Views
1 Replies
What is the output of this sensor? Do I need an external pull-down resistor for output? FAQSEN0395SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:02 5330 Views
0 Replies
Comprehensive FAQ Guide for Ultrasonic Sensors FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 516 Views
1 Replies
How to code an ultrasonic sensor in Arduino? SEN0307FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 4034 Views
1 Replies
Which is a better sensor IR or ultrasonic? SEN0307SEN0311SEN0312FAQSEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 2048 Views
1 Replies
What is the detection range of the ultrasonic sensor? FAQSEN0304SEN0307SEN0388SEN0207SEN0311SEN0313SEN0310SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 2198 Views
1 Replies
Can ultrasonic detection work underwater? FAQSEN0207SEN0311SEN0312SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 2142 Views
1 Replies
Can ultrasonic sensor detect human beings? FAQSEN0207SEN0311SEN0312SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 2328 Views
1 Replies
What environmental factors can affect the performance of ultrasonic sensors? FAQSEN0207SEN0311SEN0312SEO FAQAftersales FAQ
JaneYu 2026-02-14 08:57:01 1160 Views
1 Replies
What to do if DFPlayer Mini has no sound? FAQDFR0299Aftersales FAQ
Cheng.Ski 2026-01-27 18:12:14 671 Views
1 Replies
How to handle serial communication issues on DFPlayer Mini? FAQDFR0299Aftersales FAQSEO FAQ
Cheng.Ski 2026-01-27 18:11:47 641 Views
1 Replies
What TF card considerations are there for DFPlayer Mini? FAQDFR0299Aftersales FAQSEO FAQ
Cheng.Ski 2026-01-27 18:11:05 848 Views
1 Replies
Can DFPlayer Mini drive a speaker directly and how can it be controlled? FAQDFR0299Aftersales FAQSEO FAQ
Cheng.Ski 2026-01-27 18:10:30 1175 Views
1 Replies
How to organize and play audio files on DFPlayer Mini? FAQAftersales FAQSEO FAQ
Cheng.Ski 2026-01-27 18:09:46 Trending
- 1 DfPlayer recommended speaker impedance?
- 2 New to DFPlayer (detect when audio clip has finished playing & loud pop upon power on/down)
- 3 Beetle ESP32 C3 USB connection issue
- 4 ESP-32-C3 doesn't start with battery supply
- 5 2-Channel I2C 0-10V DAC Module DFR0971 ESPHome integration
- 6 FireBeetle ESP32-E Boot Mode
- 7 Beetle ESP32-C3 battery
- 8 DFPlayer Mini Logic Levels
- 9 Capacitive Soil Moisture Sensor V.2
- 10 How to Install Multiple Python Versions on Unihiker in the Simplest Way? For example , Python 3.10.
