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RCWL-1601 Ultrasonic Ranging Sensor Module DC 3V-5V Compatible with HC-SR04

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RCWL-1601 is a 3V-5.5V power supply open ultrasonic ranging module . The software is fully compatible with hC-SR04. It is with lead-free technology. 2cm ultra-small blind area, typical 4.5m most distant, 2.2mA ultra-low working current. It is smaller in size and has better accuracy than hC-SR04 for cotton and irregular body measurements.

1>. Professional ultrasonic ranging chip.
2>. 3V-5.5V wide voltage power supply.
3>. 2. 2mA working current.
4>. 2cm minimum blind area.
5>. The software is fully compatible with hc-sr04.
6>. Shorter test cycle :50mS (hc-sr04 is 200mS)
7>. 2 cm - 450 cm super wide measuring range (measuring flat walls)
8>. Suitable for measuring cotton and irregular objects.
9>. The size is 1.8cm X 4cm.
10>. No lead process.
11>. Environmental protection probe (certificate of environmental protection)
12>. Working temperature: -10 Celsius to 90 Celsius


No. Parameter Remark Min. value typical value Max. value Unit
1 Working voltage   3   5.5 V
2 Working current     2.2   mA
3 Maximum detection range Dry the whole metope 400 450   CM
4 Working frequency     40   KHz
5 Blind area     2 3 CM
6 Detection accuracy     士 2   %
7 Resolution     1   mm
8 Detection Angle Maximum directional Angle   ±15 ±20 Degree
9 Measurement period     50   mS
10 Output interface mode   GPI0  
11 Working temperature Plastic shell probe (to be customized) -10   60
12 Working temperature Aluminum shell probe -10   90

Pin Definition:

No. Pin Description
1 VCC Power supply
2 Trig The GPIO mode is Trig, trigger signal.
3 Echo The GPI0 mode is Echo, feedback signal.
4 Gnd Ground
6 3V 3V power output


(HC-SR04 & RCWL-1601 & RCWL-1603)

Picture One:


Picture Two:

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1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

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(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. EMS/DHL/UPS Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
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Oceania: Australia , New Zealand , Papua New Guinea 
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Note: Shipping Fee to other countries, please contact orders@ICStation.com

(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 


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3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links:

Registered Airmail: www.17track.net/en

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RCWL-1601 Ultrasonic Ranging Sensor Module DC 3V-5V Compatible with HC-SR04