LEC215 Low-Cost Small-Size 2D Electronic Compass RS232/RS485/TTL Optional

Place of Origin CHINA
Model Number LEC215
Minimum Order Quantity 1 unit
Packaging Details BWSENSING BOX,Express package
Delivery Time 3-5 working days
Payment Terms T/T

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Product Details
Heading Accuracy 2°(RMS) Heading Resolution 0.1°
Heading Repeatability 0.5° Hard Magnetic Calibration Yes
Soft Magnetic Calibration Yes Dimension L55 X W37 X H24 (mm)
Output Mode RS232/485/TTL Anti-vibration Performance 3000g
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RMS gps navigation compass


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RS485 high accuracy compass

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Product Description

LEC215 Low-Cost Small Size 2D Electronic Compass Accuracy 2° RS232/RS485/TTL Optional GPS navigation




Lec215 is a low-cost two-dimensional electronic compass, which can measure the heading angle of an object according to the change of the earth's magnetic field. This product is composed of industrial magnetometer, single chip microcomputer and driving chip. It has built-in patented technology of hard magnetic interference and soft magnetic interference compensation. It is suitable for a miniaturized intelligent system with small volume, low power consumption and certain requirements for cost.


Performance Index:



Compass heading parameter Heading accuracy 2°(RMS)
  Resolution 0.1°
  Repeatability 0.5°
Calibration Hard magnetic calibration Yes
  Soft magnetic calibration Yes
Mechanical parameter Dimension L55 x W37 x H24 (mm)
  Weight 115g
  Output mode RS232/485/TTL interface
Interface feature Start-up delay <3s
  Maximum output frequency 50Hz
  RS232 communication rate 2400 to 115200 baud rate
Environment Anti-vibration performance 3000g


















LEC215 Low-Cost Small-Size 2D Electronic Compass RS232/RS485/TTL Optional 0

LEC215 Low-Cost Small-Size 2D Electronic Compass RS232/RS485/TTL Optional 1




● Petroleum geological survey

● Optical rangefinder

● GPS assisted navigation

● Handheld devices

● Marine survey

● Underwater navigation

● Mechanical control


BWSENSING's Accuracy Traceability System:

LEC215 Low-Cost Small-Size 2D Electronic Compass RS232/RS485/TTL Optional 2

Company introduction

Wuxi Bewis Sensing Technology LLC(BWSENSING) is an innovative fast growing company established in 2010. The company was born in The Institute of Microelectronics (IME) of Peking University. We have achieved the top spot in the middle and high-end industry applications in the Chinese market.

From 2019, BWSENSING ® is approved as our global brand.With 10 years experience in the research-design-development and manufacture of a range of Inertial sensor technology, BWSENSING posses the skills, knowledge and experience to provide fully integrated OEM/ODM design and manufacturing services for Inclinometer, Electronic Compass, IMU, AHRS, GNSS/INS and Fiber Optic Gyroscope. As the company co-founder Dr. Guangyi Shi said, we will use the Accurate and Cost-effective sensors to make a greater contribution to the global society for a better IoT world.


LEC215 Low-Cost Small-Size 2D Electronic Compass RS232/RS485/TTL Optional 3




Q1: Accuracy definition of products

A: RMS accuracy, the accuracy of each product can be traced.Accuracy test report can be provided if required.


Q2: How to select suitable model?

A: Users should check the following points:

a. Single or dual axis?

b. Commom protocol, Modbus or CAN?

c. Dynamic or static Application scenarios?

d. Horizontal or vertical installation?



Q3: How to purchase?

A: If you want sample, please purchase on BWSENSING online shop. We accept Paypal/TT/CC.If you purchase in bulk, it is recommended to consult the sales for the best price.


Q4: How long is the warranty period?

A: One year.


Q5: Precausions for using Electronic compass

A: Please refer to manual, and keep away from sensitive items like iron or motors, or even your cell phone;Electronic compass outputs magnetic north, not true north.


Q6: How to calibrate electronic compass?

A: a. Consult Sales about corresponding calibration videos.

b. It is divided into common calibration and 12 point calibration. The 12-point calibration is only for high-precision electronic compass.

c. Customized NMEA output.