
60GHz mmWave radar for human presence detection, fall detection, and sleep monitoring up to 11m. Communicates over UART, compatible with Arduino, ESP32, and micro:bit. No camera or PIR required — detects motion and posture change through RF.

| Pin | Type |
|---|---|
| VIN | Power |
| GND | Ground |
| RX | UART |
| TX | UART |
| IO2 | GPIO |
| IO1 | GPIO |
Analog · I2C · UART · 3.3 – 5 V · Breakout
Module pins: VIN, GND, RX, TX, IO2, IO1. Schematik maps them to your board in the app.
PIR and mmWave presence sensors, Hall-effect and angle encoders, piezo vibration discs, gesture breakouts and more — grouped here because they fit nowhere else.
10K Precision Epoxy Thermistor 3950 NTC visual preview10K Precision Epoxy Thermistor 3950 NTC
3D Gesture Sensor (Mini) for Arduino (I2C, 6 Gestures, 0~10cm) visual preview3D Gesture Sensor (Mini) for Arduino (I2C, 6 Gestures, 0~10cm)
4-Wire Slot Type Photoelectric Switch visual preview4-Wire Slot Type Photoelectric Switch
Adafruit AS5600 Magnetic Angle Sensor visual previewAdafruit AS5600 Magnetic Angle Sensor
Adafruit STHS34PF80 IR Presence / Motion Sensor STEMMA QT visual previewAdafruit STHS34PF80 IR Presence / Motion Sensor STEMMA QT
Bearables Bear Kit visual previewBearables Bear Kit
BOSON: Flame Sensor i7 visual previewBOSON: Flame Sensor i7
Boson: Sound Sensor i9 visual previewBoson: Sound Sensor i9
Breadboard-Friendly Mini PIR Motion Sensor with 3-Pin Header visual previewBreadboard-Friendly Mini PIR Motion Sensor with 3-Pin Header
DFRobot DFR0051 Gravity Analog Voltage Divider V2 visual previewDFRobot DFR0051 Gravity Analog Voltage Divider V2
Digital Magnetic Induction Sensor visual previewDigital Magnetic Induction Sensor
Fermion: GR10-30 Gesture Sensor (Breakout, UART & I2C, 12 Gestures, 0~30cm) visual previewFermion: GR10-30 Gesture Sensor (Breakout, UART & I2C, 12 Gestures, 0~30cm)
BOSON: Heart Rate Monitor Sensor i20 visual previewUART/I2C fingerprint modules, MAX30102 PPG breakouts, and analog ECG/EMG front-ends for access control and hobby biometric sensing.
Sensors · Biometric sensors · 26 parts
0.3M Pixel Serial JPEG Camera Module visual previewPi CSI modules, USB cameras, MCU-class OV2640/OV5640 boards, on-camera AI like HuskyLens and OpenMV, and thermal or ToF imagers — over 130 listings across very different pipelines.
Sensors · Cameras & vision · 141 parts
0.28 Inch LED Digital DC Voltmeter - Green visual previewINA-series I2C monitors, Hall-effect sensors like the ACS723 and Gravity 20A/50A boards, and non-invasive CT clamps for everything from 3.3V rail telemetry to mains current sensing.
Sensors · Current & voltage · 25 parts
25m Long Distance ToF Laser Sensor (±3cm Accuracy, 100Hz, 100K LUX Resistant) visual previewAbout 180 listings spanning VL53-series ToF breakouts, HC-SR04 and MaxSonar ultrasonics, 360° triangulation LiDARs, IR proximity sensors, 24GHz mmWave presence detection and laser break-beam sensors.
Sensors · Distance sensors · 177 parts