TTP226 Digital Capacitive Touch Sensor Switch Module (8 Digital)

GY-273 Triple-Axis Magnetometer Compass Module HMC5883L. An electronic module identified by its model and function.

LJ12A3-4-Z Proximity Sensor, NPN, 12mm Dia, 4mm, 3-Wire, DC6-36V. Designed for detecting nearby objects.

Two-wire temperature sensor with a 1-metre lead. The listing mentions both PT100 and K-type; confirm the sensor type before selecting an interface.

Infrared flame sensor module for electronics and sensing projects. Check the module specifications and wiring requirements before connecting it.