This is a high-quality air pump
18-0-18 Stepdown Transformer 2A
Each input channel is independent
Use analogWrite() function to set motor speed (0-255 where 0 is stopped and 255 is full speed) and digitalWrite() to control direction
Durable rubber construction for long-lasting performance
HiTec HS-7954SH High Voltage, High Torque, Steel Gear, Coreless Premium Digital Servo 24 in 1 Sensors DIY Learning Kit This is a high-quality airHiTec HS 7954SH High Voltage, High Torque, Steel Gear, Coreless Premium Digital Servo The HiTec HS 7954SH is a premium digital servo engineered for demanding high torque applications requiring exceptional speed and precision in RC aircraft, helicopters, and robotics projects. This servo delivers industry leading performance with a coreless motor design, high voltage capability, and steel gear construction that withstands extreme operational loads and