Hardware Projects
WS2812b LED control with ESP-32 PICO
WS2812b
WS2812b is an intelligent control LED light source that the control circuit, and RGB chips are integrated into a package of 5050 components. Its internal circuit includes an intelligent digital port data latch, and signal reshaping amplification drive circuit. Also include a precision internal oscillator and a 12V voltage programmable constant current control part, effectively ensuring the pixel point light color height consistent.
ESP-32 PICO
The ESP32-PICO-D4 is a System-in-Package (SiP) module that is based on ESP32, providing complete Wi-Fi and Bluetooth® functionalities. The module has a size as small as (7.000±0.100) mm × (7.000±0.100) mm × (0.940±0.100) mm, thus requiring minimal PCB area. The module integrates a 4-MB SPI flash.
Bluetooth Communication with ESP32 WROOM and FTDI 232
FTDI 232
The FT232R is a USB to serial UART interface with a single-chip USB to asynchronous serial data transfer interface. Entire USB protocol handled on the chip. No USB-specific firmware programming is required.