Name: Ai-Thinker Rd-03E 24GHz Radar Sensor Module - RD-03E
SKU: 007074
Price: 4.5 EUR
Availability: Discontinued

Ai-Thinker Rd-03E 24GHz Radar Sensor Module

Discontinued

Ai-Thinker Rd-03E 24GHz Radar Sensor Module

Availability: Discontinued
SKU: 007074

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€4.50

Ex Tax: €3.72

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Discontinued

This sensor serves as a replacement for a PIR sensor and works based on microwaves and the Doppler effect. This sensor can detect movement due to a difference in speed, which also works through almost all materials except metal.

See the following page for more information: Manufacturer page

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Datasheet: 007074_20231016033718_39219.pdf

Manual: 007074_007074_rd-03e_Precise_Distance_Measurement_User_Manual.pdf

Arduino IDE example: 007074_Rd-03E_ESP32.ino

Tags: Ai-Thinker Rd-03E 24GHz Radar Sensor Module , RD-03E , Motion

Specifications

General
Brand	Ai-Thinker
Manufacturer model/SKU	Rd-03E
Minimum operating temperature [°C]	-40
Maximum operating temperature [°C]	85
Features	Object detection sensor
General physical appearance
Main color	Black
Weight [g]	3
Dimension X [mm]	28
Dimension Y [mm]	24
Mounting options	Pin headers
Form factor	Module (general)
General electrical properties
Minimum supply voltage [V DC]	4.5
Maximum supply voltage [V DC]	5.5
Minimum IO-pin input voltage [V]	3.3
Maximum IO-pin input voltage [V]	3.3
IO-pin output voltage [V]	3.3
Communication
Hardware interface(s)	UART
Default baudrate	256000
Object detection sensor
Sensor (chip)	S3KM111L
Type	Radar
Detection type	Motion Distance Gesture (gesture recognition is only possible with different firmware)
Minimum measuring range [cm]	30
Maximum measuring range [cm]	600
Accuracy [±mm]	50 (between 30 and 350cm)
Accuracy [%]	5 (between 350 and 600cm)
Maximum detection angle [°]	40 (azimuth) 90 (pitch)
Operating frequency [GHz]	24
Connectors
Power supply connector(s)	Pin header male (2.54mm)
IO-connector(s)	Pin header male (2.54mm)
Package contents
Package contents	1x Rd-03E