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4-Wire Brushless DC Motor PWM Speed Controller 8-24V 5A Violent Fan Speed Controller 0-100% Duty Cycle Adjustable with Switch

0.28-inch ultra small digital DC voltage meter with adjustable digital display, three wire DC0-100V battery voltage meter

Hi-Link Original OPENWRT MT7628NN Wireless WiFi Router Module with 64M/128M/256M+16M/32M/64M HLK-7628N HLK-7628NL HLK-7628NS

DC Motor PID Learning Kit Encoder Position Control Speed Control Development Guide WHEELTEC

DC 8-24V 5A 4-wire Violent Fan Speed ​​Controller DC Brushless Motor PWM Speed Regulator Governor

ESP32-R8 Development Board with 1.9 Inch TFT Screen - T190 Module for Hash Rate Calculation (388KH/s) WiFi BT & Type-C

Waveshare 8.8inch DSI Capacitive Touch Display for Raspberry Pi 5/4B/3B, 480×1920 IPS Optical Bonding Toughened Glass Panel

Image data transmission two-in-one Wireless module Wireless Halow Network Bridge 1 KM Transmission Distance For IP Camera

OLED Display 5.5 Inch AMOLED 1080x1920 FHD IPS Screen MIpi Driver Board H546DLB01.1 Wide Temperature DCI-P3 sRGB WISECOCO

30W Module 1300-1400mhz2100-2200mhz2200-2300mhz2300-2400mhz2500-2650mhz2650-2800mhz2800-2950mhz1650-1800mhz1800-2000mhz2000-2100