Hex inverter with 6 independent NOT gates. HCMOS, 2V-6V supply.
8-channel analog multiplexer. 3 select lines choose 1 of 8 analog channels.
8-bit parallel-in serial-out shift register. Expands digital inputs over 3 wires.
Dual 555 timer in one 14-pin DIP package. Two independent timer channels.
Pulse oximeter and heart rate sensor. I2C, measures SpO2 and BPM.
Rain and water detection module. Analog and digital output, adjustable threshold.
Soil moisture sensor module. Analog and digital output, 3.3V or 5V.
Gesture, proximity, RGB, and ambient light sensor. I2C, used in smartphones.
Digital ambient light sensor, 1-65535 lux. I2C interface, direct lux output.
Infrared distance sensor, 10-80cm range. Analog voltage output, compact.