- Địa chỉ: 23B Sinh Trung - P. Vạn Thạnh - TP. Nha Trang - T. Khánh Hòa - Tel: 0903 563 488 - 0903 501 09 Link shopee: https://shopee.vn/dientulenguyen
Hiện tại trên shopee, shop đang có CTKM cho khách hàng mới mua trên shopee của shop lần đầu tiên và CTKM khi mua combo mạch ESP32 Node MCU
ARM 32-bit Cortex™-M3 CPU Core72 MHz maximum frequency,1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory accessSingle-cycle multiplication and hardware division
Memories64 or 128 Kbytes of Flash memory20 Kbytes of SRAM
Clock, reset and supply management2.0 to 3.6 V application supply and I/OsPOR, PDR, and programmable voltage detector (PVD)4-to-16 MHz crystal oscillatorInternal 8 MHz factory-trimmed RCInternal 40 kHz RCPLL for CPU clock32 kHz oscillator for RTC with calibration
Low powerSleep, Stop and Standby modesVBAT supply for RTC and backup registers
2 x 12-bit, 1 μs A/D converters (up to 16 channels)Conversion range: 0 to 3.6 VDual-sample and hold capabilityTemperature sensor
DMA7-channel DMA controllerPeripherals supported: timers, ADC, SPIs, I2Cs and USARTs
Up to 80 fast I/O ports26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
7 timersThree 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input16-bit, motor control PWM timer with dead-time generation and emergency stop2 watchdog timers (Independent and Window)SysTick timer 24-bit downcounter
Up to 9 communication interfacesUp to 2 x I2C interfaces (SMBus/PMBus)Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)Up to 2 SPIs (18 Mbit/s)CAN interface (2.0B Active)USB 2.0 full-speed interface
