2pcs STM8S STM8S105K4T6 Development Module Board STM8S MCU Motherboard Education Board Gold Plated Version Advanced STM8 CoreClock, Reset & Power Management: 3.0 - 5.5V Working Voltage, Flexible Clock Control, Low Power Mode, Always Open Low Power & Reset. Communication interface: with UART synchronous output, smart card, IR irda, LIN interface. Development Support: Single Head Interface Module (SWIM) and Debug Module (DM) can facilitate online programming and non-intrusive debugging. Structure: extended instruction set; Memory: Medium Density Program & Data Memory: Up to 32 kb Flash memory; Data can be stored for 20 years at 55 °C after 10K erasing and rewritingPower Management:Low power modes (standby, active power off, power off)Peripheral clocks can be individually turned off, always turn on and off low-power powerInterrupt management: nested interrupt controller with 32 interrupts, 6 external interrupt vectors, up to 37 external interruptsTimers: 2 16-bit universal target clocks with 2+3 CAPCOM channels (IC, OC or PWM), advanced control clock: 16-bit, 4 CAPCOM, 3 complementary outputs, dead time insertion and flexible synchronization, 8-bit base clock with 8-bit prescaler, auto wake-up timer, 2 watchdog timers: window guard and independent monitoringCommunication interface: UART with synchronous output, smart card, infrared radio, LINE interfaceSPI interface up to 8Mbit/s, and 2 C interface up to 400Kbit/s analog to digital converter (ADC), 10-bit, +/- 1LSB ADC, up to 10 channels, scan mode and analog watchdog functionInput/Output ports: room charges are not charged up to 38 I/Os per 48-pin package, including 16 high sink current outputs, very robust I/O design, very strong ability to withstand current reversingDevelopment support: Single-wire interface module (SWIM) and debug module (DM) facilitates circuit programming and non-intrusive debuggingColor: Black Material: ABS + Metal Size: 49.3x23.1mm Package Content: 2 x STM8S Development Board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.