Cause:
I was having lunch one day when I was given a cue by my boss, who told me to participate in Lichuang EDA training to improve my skills. Then I started to join the group, learn Renesas chips, and start designing and making my first Renesas board. . Since there is always a situation where a person can travel a hundred miles only half a century ago, I roped in my former friends to participate in this training together. At the same time, I am very grateful to the technical support and answers in the Q group, and thank Lichuang EDA for sharing component coupons (YYDS)!
Project description:
This project uses Renesas [RA] MCUR7FA2E1A72DFL#AA0 as the main control chip. The original design intention of this project is to compete with previous project members on their technical level.
There are two power supply methods: battery direct drive and type-C. I choose 3.7V. , 600MA lithium battery power supply
includes peripherals, battery power-on switch, a button input, a potentiometer input, an LED light output, 1 group (16) ws2812 matrix lights, an MPU6050 interface (I wanted to use 6050 for lighting effects Switching)
functions include button switching of light effects, ADC potentiometer stepless dimming, and WS2812 color light strips to output various colorful modes.
Comes with a 3D printed shell.
The programming environment uses the official Renesas E2stduio. The program I uploaded also uses the E2stduio
video connection . :
[Eda] Renesas-based matrix lantern_bilibili_bilibili
Key1 button switch mode
Mode 1: White breathing (automatically enters after power-on)
Mode 2: Potentiometer adjustable white light brightness
Mode 3: Overall Bright white light flashing
mode 4: Monochrome running light mode (potentiometer adjustable hue)
Mode 5: Color mode (potentiometer adjustable hue)
Mode 6: Rainbow gradient color