Radio CompanyThe SM320BF with Lack of specifications SMB-FL RoHS is a 32-bit microcontroller manufactured by Leshan Radio Company. The device integrates 4KB of RAM along with 2KB of Flash Memory and features an onboard low power oscillator, a real-time clock, two general-purpose timers, an 8-bit PWM, and one 12-bit PWM. It supports I2C, UART, SPI, I2S protocols, and provides 14 digital input/outputs, two ADC inputs, two UARTs, one SPI port and two I2C ports. The SM320BF is RoHS compliant and is suitable for a wide range of industrial and consumer applications.