The Raspberry Pi motor driver expansion board uses the PCA9685 chip, which is an I2C to 16-channel PWM chip, and then uses 8 of the PWMs to control four AT8236 chips, which is a motor driver chip. Tha...
[i=s]This post was last edited by Xiao Liuzi on 2022-4-2 10:23[/i]I have a project that requires 200V DC to be stepped down to 5V through DC-DC. What DC-DC power management chip solutions are recommen...
[i=s]This post was last edited by freebsder on 2022-4-25 23:23[/i]I don't know about the paid version, I haven't seen it, so I'll just say the free version.
Recently, I need to use some features of RT...
1. Introduction to STM32F103ZET61. STM32 physical picture:
2. STM32 pinout diagram:
STM32F103ZET6: 144 pins in total, 7 groups of IO ports, 16 IO ports in each group
7*16=112 IO ports (these 7 gro...
My project uses an ultrasonic module to detect water levels. The ultrasonic module I chose is CH-SR04. The detection range of this module is 2~450cm, and it can detect changes in water levels within a...