Packaging Details - Unit Type:piece
- Package Weight:0.02kg (0.04lb.)
- Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
Packaging Details - Unit Type:piece
- Package Weight:0.02kg (0.04lb.)
- Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
tyle="max-width:650px;overflow:hidden;font-size:0;clear:both"> /piece /piece /piece /piece /piece /piece /piece /piece 4737589445907122 Recommended by the seller Description: Kernel: ARM 32-bit Cortex ¢â -M3 CPU - Up to 72MHz operating frequency - Single cycle multiplication and hardware division Memory - from 64K or 128K bytes of Flash program memory - up to 20K bytes of SRAM Clock, reset and power management - 2.0 ~ 3.6 V power supply and I / O pins - Power-on / Power-down Reset (POR / PDR), Programmable Voltage Monitor (PVD) - 4 ~ 16MHz crystal oscillator - Built-in factory-adjusted 8MHz RC oscillator - Built-in calibrated 40kHz RC oscillator - the PLL that generates the CPU clock - 32kHz RTC oscillator with calibration function Low power consumption - sleep, stop and standby modes - V BAT powers the RTC and back-up registers 2 12-bit analog-to-digital converters, 1us conversion time (up to 16) - Conversion range: 0 to 3.6V - Double sampling and hold function - temperature sensor DMA: - 7-channel DMA controller - Supported peripherals: timers, ADC, SPI, I 2 C and USART Up to 80 fast I / O ports - 26/37/51/80 I / O ports, all I / O ports can be mapped to 16 external interrupts; almost all ports can tolerate 5V signals Debug mode - Serial single line debug (SWD) and JTAG interface Up to 7 timers - 3 16-bit timers, each with up to 4 channels for input capture / output compare / PWM or pulse count and incremental encoder inputs - 1 16-bit PWM controller with dead-zone control and emergency brake for motor control - 2 watchdog timers (standalone and window type) - System time timer: 24-bit self-decrement counter Up to 9 communication interfaces - Up to 2 I 2 C interfaces (SMBus / PMBus supported) - Up to 2 USART interfaces (ISO7816 interface, LIN, IrDA interface and modem control) Up to 2 SPI interfaces (18Mbit / s) - CAN interface (2.0B active) - USB 2.0 full speed interface CRC calculation unit, 96-bit chip unique code Package included: 1*STM32F103C8T6 Micro USB controller STM32 Development ARM Learning Board After sales service: About Payment 1.We accept Alipay, West Union TT All major credit cards are accepted through secure payment processor ESCROW. 2.Payment must be made within 3 days of order. 3.If you can\`t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About Shipment 1.WORLDWIDE SHIPPING (Except some countries and APO/FPO). 2.Orders processed timely after the payment verification. 3.We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4.The images shown are not the actual item and are for your reference only. 5.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6.If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7.Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. Return & Refund 1.You have 7 days to contact us and 30 days to return it from the date it was received.If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT.There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2.All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3.We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement. 4.We will bear all the shipping cost if the product(s) is (are) not as advertised. About Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them -->
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