72v 84v 20 string BMS 40A descarga Balance IC protección Board PCB DIY 3,7 v 18650 21700 20 s Paquete de batería de litio

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Arduino Mega Industrial Controller (Optical Isolation Output)

1PCS/LOTS for Excavator Control Module PC WG3800-L-E3C-NAC-4 EG505-13000 IC Electronic components for Arduino DIY

Industrial Stainless Steel SS316L Electrode Arduino 4-20mA RS485 Online Water PH Sensor for River Sea Water Quality Analysis

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1PCS/LOTS 100% cROUZET Pneumatic Component 81580504 Military Medical Switch IC Electronic components for Arduino DIY

Unassembled 22C Robot Arm Kit | Compatible with Arduino/Raspberry Pi | High-Torque Stepper Motor | DIY Robotics

Hexapod Bionic Robot Spider Metal Servo 18 Dof Video Spider for Arduino Robot DIY Kit ESP32 Graphical Programming Robotic Spider