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RFM68W-S2 433/868/915MHz Transimitter rf module Quick view

Reference: DWM15011202

Brand: Semtech

RFM68W-S2 Low cost 433MHz /868MHz /915MHz HopeRF ISM FSK Transimitter rf module

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The RFM68W is an ultra-low-cost, fully integrated FSK or OOK transmitter suitable for operation between 310 and 450 MHz, 860 and 870 MHz, as well as 902 and 928 MHz..The RFM68W offers integrated radio performance with cost efficiency and is suited for operation in North America FCC part 15.231, FCC part 15.247 DTS and FHSS modes, 15.249, and Europe EN 300...

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E931.96 Ultra-Low Power PIR Controller

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The E931.96 is an ultra-low power motion detector controller integrated circuit. The device is ideally suited for battery operated wireless motion sensors that make use of an MCU for handling com munication.

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DWM-WWR wind speed sensor wind direction and rainfall sensor for weather station
  • DWM-WWR wind speed sensor wind direction and rainfall sensor for weather station

DWM-WWR wind speed sensor wind direction and rainfall sensor for weather station

DWM18121802
Rating 

DWM-WWR Spot new weather station wind speed sensor wind direction and rainfall Internet of things Secondary development .

Type

Volume discounts

Quantity Discount You Save
5 $1.00 Up to $5.00
10 $2.00 Up to $20.00
$80.00
$79.50 Save $0.50
Quantity

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Description

Preferential price Special offer Sensors for Internet of things Weather station suite.
The 9 set contains:
1. Wind speedSensor, white box size 15X16.5X8CM
2. Wind directionsensorWhite box size 18.5X14X6.5CM
3.rain sensorWhite box size 9.5X15.5X6.5CM
4, stainless steel vertical pole 1, single length 30CM
5, bar length 29CM
6. Rainfall support
7, bandage
8. Stainless steel hoop
9. Loosening screws
All single package size 20X18X30CM.
10.Enclosure for IOT module


About the Secondary development:
Wind speed is passive switch quantity, wind speed sensor, turn 1 turns, 2 pulse =2HZ.
Formula for wind speed: m/s=wind speed Hz * 0.34
Rainfall is passive switch, rain bucket reverses once =0.33mm
Wind direction: resistance network, equivalent to stepping potentiometer, the user connected to a 10K pull-up resistance voltage, SCM AD can detect the voltage.
The wind direction is marked with NSWE direction.

Product Details
DWM18121802
500 Items
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DWM-WWR wind speed sensor wind direction and rainfall sensor for weather station

DWM-WWR wind speed sensor wind direction and rainfall sensor for weather station

DWM-WWR Spot new weather station wind speed sensor wind direction and rainfall Internet of things Secondary development .

Write your review
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