STM32F103C8T6 ARM STM32 Development Board

$ 2.50

Description Description: Model: STM32F103C8T6.Core: ARM 32 Cortex-M3 CPU.Debug mode: SWD.72MHz work frequency.64K flash memory, 20K SRAM.2.0-3.6V power, I/O.Reset(POR/PDR).4-16MHz crystal.Micro USB connector , you can give the board power supply and USB communication.Size:5.3cm x 2.2cm. Chip description: Packing type: LQFP Number of pins: 48 Core: Cortex-M3 Working frequency: 72MHz Storage resources: 64K Byte Flash, 20KByte SRAM Interface resources: 2x SPI, 3x USART, 2x I2C, 1x CAN, 37x I / O port Analog-to-digital conversion: 2x ADC (12 bits / 16 channels) Timer: 3 general-purpose timers and 1 advanced timer Debug download: Support JTAG / SWD debug interface download, support IAP RT9193: 3.3V voltage regulator chip, the maximum output is 300mA Interface Description: 1. SWD interface: support simulation, download and debugging. 2. Mirco USB interface: power and USB communication, does not support download. 3. USART1 interface: USART1 can be used to download programs, or use USART1 for communication. 4. MCU pin interface: Lead out all I / O port pins to facilitate connection with peripherals. 5. 5V and 3.3V power input and output interface: commonly used for external power supply, or grounded with other modules Description of other equipment: 1. Power indicator light (PWR): The status of the power indicator light can determine whether the power supply is stable. 2. User LED (PC13): Convenient for I / O output test or instruction program operation. 3. Start jumping to select the programming mode: (1, user flash memory 2, SRAM 3, system memory). 4. Reset button: reset the chip for the user program. 5. 8M crystal oscillator: The frequency can be set so that the system main frequency is 72MHz. 6. 32.768KHz crystal oscillator: can be used for built-in RTC or calibration. Package includes: 1 x Development Board

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More information about Fresh Turkey and Salmon Semi-Moist Food for Puppies and Young Dogs - Fresh

COMPLETE FOOD FOR PUPPIES.

COMPOSITION: 50% fresh turkey, 26% fresh salmon, partially hydrolyzed starch, ground beet pulp, sweet potato, brewer's yeast, chicory, blueberries, pear, apple, turmeric, rosemary, thyme.

ANALYTICAL COMPONENTS: Protein 29%, crude fiber 2%, crude fat 18%, inorganic matter 7%, moisture 20%. Metabolizable energy/kg: 3,740 Kcal / 14,165 Kj.

NUTRITIONAL ADDITIVES (per kg MS): Vitamins (IU): Vitamin A (3a672a) 22726, Vitamin D3 (3a671): 1450, Vitamin E (3a700):454. Minerals (mg): 3b503(Mn:36), 3b103(Fe:72), 3b405(Cu: 7.2), 3b603(Zn:100), 3b201(I:1.27).

HOW TO USE: Food suitable for puppies of all dog breeds. Please refer to the table of recommended daily intakes (the quantities indicated are indicative). The amount of food may vary depending on the dog's activity level, breed and environmental conditions. Dogs should always have access to clean, fresh water. Keep the container tightly closed, in a cool, dry and ventilated place, away from light and sunlight. This product has a shelf life of 15 months.