3435 NTC Thermistor Temperature Sensor 4x20mm 10K 1% Waterproof Probe Cable 1m 2m 3m 5m
37 in 1 Box Sensor Modules Kit for Arduino
3950 NTC Thermistor Temperature Sensor 5×25.5mm 10K 1% Waterproof Probe Cable 1m 2m 3m 5m
3S 12.6V 20A BMS Lithium Battery Protection Module Board
3S 40A 12.6V BMS Battery Protection Module Board
3V Mini Solar Panels
4 6 8 Channels 5V 12V 24V Relay Module with Optocoupler, Low Level Trigger Blue PCB
4-Channel L293D Motor Driver Shield Stepper Motor Driver for Arduino Mega 2560 and UNO R3
L293D is a monolithic integrated, high voltage, high current, 4-channel driver?you can use DC motors and power supplies of up to 36 Volts, the L293D chip is also known as a type of H-Bridge?which is typically an electrical circuit that enables a voltage to be applied across a load in either direction to an output, e.g. motor.
400 Points Holes Breadboard
4000W AC 50V-230V SCR Dimmer Voltage Regulator Motor Speed Controller Module BTA41600B
400pcs Resistor Kit, 16 Values, 5% 1/2W Carbon Film Resistors
400W DC-DC 8.5-50V to 10-60V 12A 15A Boost Converter Step-Up Power Supply Module
