#325 6 PIR Sensors tested: PIR sensors incl. some new from Panasonic and an ESP32 shield

439 24GHz Radar Presence Detector that Works (LD2410)

#135 Radar Sensors / Switches: Comparison and Tests

Sensors - which one to use

#347 Measuring Mains Voltage, Current, and Power for Home Automation

#383 Cheap and simple Solar Power for our small Projects (ESP32, ESP8266, Arduino)

Effective Ways To Detect People With Common Sensors

#340 How good are the ADCs inside Arduinos, ESP8266, and ESP32? And external ADCs (ADS1115)

#321 7 Sensors tested: Measuring Current with Microcontrollers (Arduino, ESP32, ESP8266)

#328 ESP32 Secrets: Interrupts, and Deep-Sleep under the Hood

ESP32 Wake up with PIR Motion Sensor

#315 How to use Voltage Supervisors to protect ESP32, Raspberry Pi, and Batteries

How to set the time on a pir sensor using wled. Setting the time a pir sensor stays on for in wled.

#366 9 New ESP32 Boards: Comparison and Tests

Inside an outdoor PIR sensor switch.

How to Make Custom ESP32 Board in 3 Hours | Full Tutorial

The DUALTEC explained ...PIR, MICROWAVE but WHY? (movement detector)

459 Radar Sensors and Summer Break

#400 The Best Power Source for ESP32/ ESP8266 Projects

RCWL-0516 Microwave Proximity Sensor - With & Without Arduino

An Improved Multi-sensor