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"fan controller"
AJMRTC 12V 24V 48V PWM 4-Wire Fan Temperature Controller Board, Bidirectional Heat Dissipation Temp Speed Display with Stop Alarm, Automatic Fan Speed Regulation for Chassis Cabinet Cooling
Limited time offer, ends 11/25
$15.93
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3pcs Pyroelectric PIR Infrared Sensor Human Body Detect Sensor PIR Motion Sensor D203S Infrared Sensor Switch
Limited time offer, ends 11/11
NOYITO DC12V 5A PWM 4 Wires PC Fan Temperature Manumotive Speed Controller Module CPU High-Temperature Alarm
Limited time offer, ends 11/07
$19.97
Free Shipping
AJMRTC Low Voltage PWM DC Motor Speed Controller Module, 1.8V 3V 5V 6V 12V 2A, 0~100% Adjustable PWM Drive Regulator for Small DC Motor, DIY Electronic and Embedded Control Projects
Limited time offer, ends 11/25
$11.65
Free Shipping
UGV Rover ROS 2 Open-Source 6 Wheels 4WD AI Robot Acce Kit Compatible with Raspberry Pi 4 5 (NOT Included), Dual Controllers, Computer Vision, All-Metal Body @(UGV Rover PT PI5 ROS2 Kit Acce)
Limited time offer, ends 11/07
$1,428.98
Free Shipping