Blog
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A project for developing super capacitor charger for Robogrinder.
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A battery protection board. Include 6 18650 lithium batteries. Tested voltage 24v, 120w output is ok.
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It’s a finished project for Robot development for Robogrinder: an undergraduate engineering design team at Virginia Tech that competes in the DJI RoboMaster University Championship. This project is aimed at providing power to mini-pc, ammo system, and gimbal system. These boards are used in the current competition. Details will not be talked about because of…
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INA226 voltage and current detector module, easy plugin and easy to setup, I2C connection between module and MCU
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STC8a8k development board with OLED screen and buttons. lc12s(wireless uart module) and tb6612fng(12v motor driver) are embedded in this board. USB type-c socket for download. elin66alpha/stc8a8k-44pin-Starter-Code: stc8a8k-44pin-Starter-Code (github.com)
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Very small package of UART USB adapter.
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Implemented on raspberry 3b with python, opencv2. Detects the face and feedback on the position, Through the gpio, adjust the servo to aim at the face.
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import numpy as np import cv2 cap = cv2.VideoCapture(0) cap.set(3,640) # set Width cap.set(4,480) # set Height while(True): ret, frame = cap.read() cv2.imshow(‘frame’, frame) k = cv2.waitKey(30) & 0xff if k == 27: # press ‘ESC’ to quit break cap.release() cv2.destroyAllWindows()