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Multiple hardware peripheralsSPI × 2I2C × 2UART × 212-bit ADC × 4Controllable PWM channel × 14
and network AT commands
ESP32-S2FH4
DC Current per I/O Pin 40 mA
Side-Mounting Solution
mmWave C4001 24GHz Human Presence Detection Sensor for Arduino & ESPHome 25 Meters, UART IO Expansion Multiple hardware peripheralsSPI × 2I2CThe C4001 mmWave Radar Sensor detects human presence based on subtle life signs, providing accurate detection of occupants whether they are in motion or completely still. This technology ends the need for constant movement to keep lights on, enabling a truly seamless and intelligent automation experience. True Presence Detection: Accurately senses people who are sitting, lying down, or even sleeping. High Environmental Immunity: Unaffected by
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