Waveshare 1.54inch 200x200 3-Color E-Paper Module LIDAR } What is the difference

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Model RobStride 05 Product Type QDD integrated robot joint actuator Size 46 x 46 x 44 mm Weight 191g ± 10g Poles 20 Phases 3phases Drive Method FOC Reduction Ratio 7

Waveshare 1.54inch 200x200 3-Color E-Paper Module LIDAR } What is the differenceWaveshare 1. 54inch 200x200 3 Color E Paper Module Waveshare 1. 54inch e Paper Module (B) is a compact three color E Ink display module with 200 x 200 resolution, an embedded controller, and SPI communication. It displays red, black, and white, giving small embedded devices a clear low power screen for status information, labels, indicators, and controller based display projects. This module supports 3. 3V 5V operation, 3 wire SPI, and 4 wire SPI. E