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Friday, 18 August 2017

STM32 ARM Cortex M4 Development Board-STM32F407VET6





Overview:

The STM32F405xx and STM32F407xx family is based on the high-performance ARM® Cortex ®-M4 32-bit RISC core operating at a frequency of up to 168 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision which supports all ARM single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.
Features:
  • Core: ARM® 32-bit Cortex ® -M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/ 1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions.
  • Memories.
  • Up to 1 Mbyte of Flash memory.
  • Up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM.
  •    Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories.
  •     3×12-bit, 2.4 MSPS A/D converters: up to 24 channels and 7.2 MSPS in triple interleaved mode.
  •  2×12-bit D/A converters.
  •   General-purpose DMA: 16-stream DMA controller with FIFOs and burst support.
  •  Up to 17 timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input.
  •   Up to 140 I/O ports with interrupt capability.

1.    Up to 136 fast I/Os up to 84 MHz.

2.    Up to 138 5 V-tolerant I/Os.

  •    Debug mode

1.    Serial wire debug (SWD) & JTAG interfaces

2.    Cortex-M4 Embedded Trace Macrocell™.

  •   Up to 15 communication interfaces.

1.    Up to 3 × I2C interfaces (SMBus/PMBus).

2.    Up to 4 USARTs/2 UARTs (10.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control).

3.    Up to 3 SPIs (42 Mbits/s), 2 with muxed full-duplex I 2S to achieve audio class accuracy via internal audio PLL or external clock.

4.    2 × CAN interfaces (2.0B Active).

5.    SDIO interface.

  •   Advanced connectivity

1.    USB 2.0 full-speed device/host/OTG controller with on-chip PHY

2.    USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI

3.    10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII

  •   Clock, reset and supply management.

1.     1.8 V to 3.6 V application supply and I/Os.

2.     POR, PDR, PVD and BOR.

3.     4-to-26 MHz crystal oscillator.

4.     Internal 16 MHz factory-trimmed RC (1% accuracy).

5.     32 kHz oscillator for RTC with calibration.

6.     Internal 32 kHz RC with calibration.

  •  RTC: subsecond accuracy, hardware calendar

 Package Contains:

  • STM32 Development Board+ Mini USB cable.


For More Schematic and Sample Codes: CLICK HERE





IoT DIN Rail Opto Isolated Relay

Overview:
 Control anything anywhere any time. Save power. Eliminate service calls. Switch routers, servers, lighting, even industrial machinery via the web and App. Customize the web server with your own using RDL IoT SDK. Each relay can switch AC or DC high voltage, high current loads working at 110V or 220V AC mains like lights, fans, motors and any electrical equipment.


Features:
  • Four high quality  SPDT relays
  • LED indication for relay & power supply. 
  • Direct input 5V microcontroller for relay control.
  • 7A-10A  current capability.
  • AC or DC Operating Voltages.
  • No Leakage Current.
  • Optional communication interface MODBUS,Bluetooth,RF,WiFi and GSM/GPRS. 
  • MQTT and RESTful API IoT Protocol Support.
  • Eliminates costly isolation relays and wiring.
  • Screw terminal block.
  • High quality PCB.
  • More protective, with current feedback diode protection.
  • Safe and durable, stable performance.
  • On board DC-DC converter.
  • DIN Rail compatible.
  • Each  relay is equipped with a set of normally open and normally closed.
Applications:
  • Instantly start or stop equipment.
  • Reboot routers, servers, and network gear.
  • Industry PLC control application.
  • Green power and energy conservation.
  • Motors and Valves control.
  • Home / building automation and security.
  • Hotel remote power management
TIL197 Description:
The TIL197 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo darlingtons in space efficient dual in line plastic packages. The standard parts are tested for a CTR of 500% minimum. Parts with the suffix A or B are tested for a CTR of 1000 and 1500% minimum respectively.

FEATURES
  • Options :-
      10mm lead spread - add G after part no.
      Surface mount - add SM after part no.
      Tape and reel - add SMT&R after part no.
  • High Current Transfer Ratio (500%min)
  • High Isolation Voltage (5.3kVRMS,7.5kVPK)
  • All electrical parameters 100% tested
  • Custom electrical selections available
 APPLICATIONS
  • Computer terminals
  • Industrial systems controllers
  • Measuring instruments
  • Signal transmission between systems of different potentials and impedances.
Package Contains:
RDL5100:
  • IoT Din Rail Opto Isolated Relay-MODBUS.
RDL5103:
  • IoT Din Rail Opto Isolated Relay.
  • GSM/GPRS M95 Breakout Board.

For More Schematic and Sample Codes: CLICK HERE