Advanced STM8 coreClock, reset and management: 3.0~5.5V working voltage, flexible clock control, low mode, always open low and down reset.Communication Interface: with synchronous clock output UART, smart card, infrared IrDA, interface.Development support: Single interface module (SWIM) and the debug module () can facilitate online programming and non intrusive debugging.Structure: Extended Instruction Set; Memory: Medium Density Program and Data Memory: Up to 32K bytes of Flash; data can be stored for 20 years at 55 after 10K erasing and rewriting Management:Low modes (, active shutdown, shutdown)Peripheral clocks can be individually turned off, always-on low- -on and -down resetsInterrupt management: Nested interrupt controller with 32 interrupts, 6 external interrupt vectors, up to 37 external interruptsTimers: 2 16-bit universal purpose timers with 2+3 channels (IC, OC or PWM), Advanced Control Timer: 16-bit, 4 channels, 3 complementary outputs, dead-time insertion and flexible Synchronization, 8-bit base timer with 8-bit prescaler, auto wake-up timer, 2 watchdog timers: windowed watchdog and watchdogCommunication interface: UART with synchronous clock output, smart card, infrared IrDA, interfaceSPI interface up to 8Mbit/s, I 2 C interface up to 400Kbit/s analog-to-digital converter analog-to-digital converter (), 10-bit, +/- 1LSB , up to 10 channels, scan mode and analog watchdog FunctionI/O Ports: Up to 38 I/Os on a 48-pin package, including 16 high sink current outputs, very robust I/O design, very strong to withstand backflow currentDevelopment Support: Single Wire Interface Module (SWIM) and Debug Module () for easy in-circuit programming and non-intrusive debuggingcolour: blackMaterial: ABS+metalSize: 49.3x23.1mmPackage Contents:2 x STM8S Development BoardOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.