ESP32 ESP-32 ESP-32S ESP 32 Development Board CP2102 WiFi Bluetooth Ultra-Low Power Consumption Dual Core (38 PIN) 4 pieces 7 X 4 Cm Gear Motor Robot Wheel & 4 pieces 200 RPM Gear Motor for Robotics Science Project 1x MAX485 RS-485 TTL Module

1x MAX485 RS-485 TTL Module

the HTRC H4AC features independent dual channels that can operate simultaneously with different battery chemistries and cell counts

DOA (Dead on Arrival) claims processed within 48 hours

observing correct polarity for DC motors

making it suitable for circuits operating at low to moderate current levels

ESP32 ESP-32 ESP-32S ESP 32 Development Board CP2102 WiFi Bluetooth Ultra-Low Power Consumption Dual Core (38 PIN) 4 pieces 7 X 4 Cm Gear Motor Robot Wheel & 4 pieces 200 RPM Gear Motor for Robotics Science Project 1x MAX485 RS-485 TTL ModuleESP32 ESP 32 ESP 32S ESP 32 Development Board CP2102 WiFi Bluetooth Ultra Low Power Consumption Dual Core (38 PIN)