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uxcell Angle Sensor Module SW-520D Ball Switch Tilt Sensor Module for Arduino

Output form: digital switch output (0 and 1).
Sensor can sense changes in body angle. A fixed bolt holes for easy installation..
Using the highly sensitive switch SW-520D as the angle sensor. Using a wide voltage LM393 comparator..
The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma..
For purchasing electronic modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. Beginners should be cautious..

Using infrared reflective sensor TCRT5000.
TCRT5000 infrared reflection sensor, detecting reflection distance, suitable for 1mm~25mm, comparator output, clean signal, good waveform, strong driving ability, over 15mA, with potentiometer adjustment sensitivity.
IR Infrared Obstacle Avoidance Sensor Module TCRT5000 Photoelectric Switch Barrier Line Track Sensor Module for Smart Car w/Cable 3.3V-5V.
Easily Installation:Design with bolt holes for easy installation.Use wide voltage LM393 comparator,With potentiometer to adjust sensitivity.
Output form: digital switching output (0 and 1),Comparator output, clean signal, good waveform, strong drive capability, over 15mA.

Output form: digital switch output (0 and 1).
Sensor can sense changes in body angle. A fixed bolt holes for easy installation..
Using the highly sensitive switch SW-520D as the angle sensor. Using a wide voltage LM393 comparator..
The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma..
For purchasing electronic modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. Beginners should be cautious..

...e switch button to turn on/off. The flashlight will remember the last used mode. Next time you turn on the flashlight, it will light up at the exact mode you choose. You do not need to cycling through flashing modes to adjust the brightness..
5 Modes for Flashlight and Convenient Power: 5 basic brightness modes: 9000Lm/4000Lm/2500Lm/1200Lm/200Lm. 2 emergency modes: Strobe/25000Lm, Strobe/25000Lm. Different modes of this led flashlight fit for different everyday or emergency occasions..
RELIABLE: Built with the highest IPX-8 Waterproof Certification, Imalent MS06 is suitable for accidental submersion in water under 2 meters. Don't worry about accidentally dropped (Impact Resistance up to 1.5 meters). The anti-slip exclusive knurling holds fast in your hand during extreme conditions..
COMPACT: Aerospace-grade aluminum alloy body, wear-resistant Type III hard-anodized surface treatment. Product size:56(head diameter)*51(body diameter)*119(length)mm. Net weight：572g.

...e switch button to turn on/off. The flashlight will remember the last used mode. Next time you turn on the flashlight, it will light up at the exact mode you choose. You do not need to cycling through flashing modes to adjust the brightness..
5 Modes for Flashlight and Convenient Power: 5 basic brightness modes: 9000Lm/4000Lm/2500Lm/1200Lm/200Lm. 2 emergency modes: Strobe/25000Lm, Strobe/25000Lm. Different modes of this led flashlight fit for different everyday or emergency occasions..
RELIABLE: Built with the highest IPX-8 Waterproof Certification, Imalent MS06 is suitable for accidental submersion in water under 2 meters. Don't worry about accidentally dropped (Impact Resistance up to 1.5 meters). The anti-slip exclusive knurling holds fast in your hand during extreme conditions..
COMPACT: Aerospace-grade aluminum alloy body, wear-resistant Type III hard-anodized surface treatment. Product size:56(head diameter)*51(body diameter)*119(length)mm. Net weight：572g.

This is a LM393 Sound Detection Sensor Module for Arduino to detect whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp..
Working voltage: DC 3.3-5V, Chip: LM393, electret microphone, Sound detected LED: The signal light when there is sound.
Note: This microphone sensor only recognizes the availability of sound cannot identify the size of the sound or the specific frequencies of sound..
Document link: https(:)//drive(DOT)google(DOT)com/open?id=1N3nr2m25jU2xqbqBTnGvhL9j5vlGCO2N.
If any question, how to contact us? Please click “Stemedu”(you can find "Sold by Stemedu" under Buy Now button), in the new page, click “Ask a question” to email us.

NEW MODULE B512F-2T B512F2T CRYDOM MODULE ORIGINAL.
QUALITY CONTROL ENSURES ALL PRODUCTS IN GOOD WORKING CONDITIONS OR A FULL REFUND.
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Tapered Roller Bearing Set (Cup and Cone).
Bearing ID: 1.25” (31.750mm) Cone Width: .6600” (16.764mm) Bearing Width: .6250” (15.875 mm).
Cup OD: 1.7810” / 45.237mm Cup Width: .4750” / 12.065mm.

This is a simple moisture sensor can be used to detect soil moisture, when the soil water shortage, the module outputs a high level, whereas the output low..
Use this sensor to make an automatic watering device that will keep your garden of plants unmanaged..
Module dual output mode, digital output is simple, more accurate analog output..
Sensitivity adjustable (Figure blue digital potentiometer adjustment).

✔️Premium Cart Storage Construction: Solid and Foldable Powder Coated Steel Frame, Durable Wheels.
✔️Easy Assembly: Foldable Module Design, Assembly Takes 15 Minutes.
✔️Size & Capacity: 36”L x 31”W x 26” H(91.5cm*78cm*66cm), Bin Can Hold 25 Official Size Basketball Storage.
✔️Size & Capacity: 36”L x 31”W x 26” H, Bin Can Hold 25 Official Size Basketball Storage.
✔️Premium Quality Guarantee: Life-long Product Module Repair & Replacement Support.

801s Shake Vibration Sensor Module Vibrating Probe For Arduino Open Source LM393 3-5VDC TT Logic Adjustable Sensitivity.