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Contact: (+216) 79 325 340

Testeur Fonctionnel

Corail Technologie développe et réalise des interfaces de test manuelle et automatique.

Développement embarqué

Capteurs industriels

Inductif Capasitif Fibre

Pupitre de test

Corail Technologie développe et réalise des interfaces des pupitres de test.














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chez Corail Technologie le pari est fait sur le talent


Offres actuelles :

  • Technicien Fabrication mécanique sur machines conventionnelles
  • Ingénieur Electrique ou informatique industrielle (0 à 2 ans d'expérience)



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Corail Technologie est une équipe pluridisciplinaire de plus de trente personnes essentiellement des ingénieurs pour répondre aux enjeux de ses clients

Les profils de haut niveau (ingénieurs, techniciens, consultants, experts) permettent de mettre en place une approche systémique et tous corps d’état (électronique, informatique, automatisme, mécanique, câblage, etc.) pour les projets.



  • Développement de logiciel et d’application spécifique selon cahier des charges
  • Développement sur plusieurs plateformes(CVI, Visual Studio, C #…) 
  • Traçabilité en temps réel, gestion des bases de données


Exemple de réalisation











MINI STM32 dev board (512K FLASH 64K SRAM)+2.4"TFT  LCD


.1 JTAG debugging interface
.1  power LED(green colour),1 status LED(blue)
.1 RS232,support 3 line ISP
.1 USB2.0 SLAVE interface mode
.1 Micro SD(TF) jack ,SDIO
.1 2.4 inch TFT(240X320(with touch screen)interface), MCU FSMC 16 digit interface mode control
.1 SPI general control AT45DB161D(2M BYTES) FLASH
.1 RTC Block back-up battery



PRIX :   175 TND HT

























STM32 HY-MINI STM32V Development Board,STM32F103VCT6 With + 3.2' LCD

* A 3.2 -inch color screen, 320 * 240,26 million TFT-LCD, supports 8 / 16 bit bus interface, glossy screen

* Resistive touch screen, with professional precision touch screen controller chip (RSM1843)
* 4 LED light tube, 2 led indicator

* Two GPIO buttons
* A RESET button
* 2 mini-type USB socket, support for USB device transfer.
* 1 Micro SD card connector (without SD card)
* JTAG / SWD debug interface (20pin)

* Embdded USB/UART converter

* RTC socket battery + 32,768 Hz quartz.
* Power supply: USB power supply

* All IO extended out for second time development

* mini board size: 80*95mm

   lcd board: 62*95mm












STM32 development board Learn ARM board (512K FLASH 64K SRAM) +2.4 inch TFT

Hardware resources:

CPU: STMicroelectronics (ST) based on the ARM Cortex-M3 32-bit processors chip STM32F103VET6 the LQFP100 feet, on-chip with 512KB FLASH, 64KB RAM (films integrated 12Bit A / D and the D / A and the PWM, the CAN, USB, , SDIO, the FSMC and other resources).

    32-bit RISC performance processor

    32-bit ARM Cortex-M3 structural optimization

    72 MHz operating frequency, 1.25 DMIPS / MHz

    Hardware division and single-cycle multiply

    Fast can be nested interrupts, 6 to 12 clock cycles

   MPU protection set access rules

A JTAG debug interface (standard 20-pin).

A power LED (red), four status LED (blue highlight).

1 RS232, supports 3-wire an ISP.

A USB 2.0 SLAVE mode interface.

A Micro SD (TF) card socket interface using an SDIO way.

A 2.4-inch 260,000 color TFT (240X320 (with touch screen) interface, use of the MCU, the FSMC 16-bit interface mode control. Touch screen ADS7843 chip with SPI interface.

A M25P16, the SPI bus (16MB capacity) serial FLASH. For stored data / code / character map using the SOP8 the package can be replaced with larger capacity FLASH. Four function keys.

An RTC backup battery holder with battery. Port GPIO all leads





Key Features


  • STM32F100RB microcontroller, 128 KB Flash, 8 KB RAM in 64-pin LQFP
  • On-board ST-Link with selection mode switch to use the kit as a stand-alone ST-Link (with SWD connector)
  • Designed to be powered by USB or an external supply of 5 V or 3.3 V
  • Can supply target application with 5 V and 3 V
  • Two user LEDs (green and blue)
  • One user push button
  • Extension header for all QFP64 I/Os for quick connection to prototyping board or easy probing

PRIX : 29.5 TND HT



MSP430 Value Line LaunchPad

  • The LaunchPad development board features:
    o 14-/20-pin DIP (N) socket
    o Built-in flash emulation for debugging and programming
    o 2 programmable LEDs
    o 1 power LED
    o 1 programmable button
    o 1 reset button
  • Enables development on any MSP430 Value Line device with 14- or 20-pin DIP (N) packages.
  • The LaunchPad's integrated emulator interface connects flash-based MSP430 Value Line devices to a PC for real-time, in-system programming and debugging via USB.
  • Includes one mini USB cable to interface with a PC.
  • Included MSP430G2xx device features:
    • MSP430G2553IN20 – 16kB Flash, 512B RAM, interruptible GPIOs (capacitive sense-capable), 16-bit timers, 8ch 10-bit ADC, Comparator, Serial Communication (USCI – I2C, SPI & UART) & more
    • MSP430G2452IN20 – 8kB Flash, 256B RAM, interruptible GPIOs (capacitive sense-capable), 16-bit timers, 8ch 10-bit ADC, Comparator, Serial Communication (USI – I2C & SPI) & more
  • Included MSP430G2xx devices feature preloaded sample programs.
  • Free downloadable versions of IAR Kickstart and Code Composer Studio Version 5 integrated development environments are available and include an assembler, linker, simulator, source-level debugger, and C-compiler. These free IDEs are unrestricted on MSP430 Value Line devices.

PRIX : 19.999 TND TTC






MSP-EXP430FR5739 - MSP430FR5739 FRAM Experimenter's Board for MSP430 Microcontrollers

  • Integrated MSP430FR5739 :
    • 16KB FRAM / 1KB SRAM
    • 16-Bit RISC Architecture up to 8-MHz
    • 2x Timer_A Blocks, 3x Timer_B Block
    • 1x USCI (UART/SPI/IrDA/I2C ) Blocks, 16Ch 10-Bit ADC12_B, 16Ch Comp_D, 32 I/Os
  • 3 axis accelerometer
  • NTC Thermister
  • 8 Display LED's
  • Footprint for additional through-hole LDR sensor
  • 2 User input Switches
  • Connections
    • Connection to MSP-EXP430F5438
    • Connection to most Wireless Daughter Cards (CCxxxx RF)
  • User Experience
    • Preloaded with out-of-box demo code
    • 4 Modes to test FRAM features:
      • Mode 1 - Max write speed
      • Mode 2 - Flash write speed emulation
      • Mode 3 - Fast sampling with writes using accelerometer
      • Mode 4 - Fast sampling with writes using Thermistor
      • Mode 1 & Mode 2 include ULP option to turn off display & optimize for power management





PRIX : 129.403 TND TTC




Genuine 100% MPLAB ICD2 In-Circuit Debugger USB Microchip Programmer








SEGGER J-Link and J-Link EDU


SEGGER J-Link and J-Link EDU are USB-powered JTAG emulators designed for ARM cores. Based on a 32-bit RISC CPU, they can communicate at high speed with a large number of supported target CPU cores. SEGGER J-Link connects via USB to a PC running Microsoft Windows 2000 or later. It has a built-in 20-pin JTAG connector, which is compatible with the standard 20-pin connector defined by ARM. SEGGER J-Link EDU is designed for educational purposes and is natively supported by IAR EWARM, KEIL µVision, Rowley Crossworks, and CodeSourcery G++. Via GDB-Server, the supported tool-chains also include Atollic TrueStudio, Yagarto, and other GDB based or compatible development environments.









How to Choose a USB JTAG Adapter





  • Supports various ARM7, ARM9, Cortex-M, 8051, and C166 devices
  • JTAG speed up to 10MHz
  • Serial Wire Debug (SWD) support for ARM Cortex-M based devices
  • Serial Wire Viewer (SWV) Data Trace for Cortex-M up to 1Mbit/s (UART mode)
  • Real-Time Agent with memory R/W during execution, terminal emulation, and serial debug output
  • Seamless integration with the Keil µVision IDE & Debugger
  • Wide target voltage range: 2.7V - 5.5V
  • USB powered (no power supply required)
  • Plug-and-Play installation using standard Windows USB drivers
  • Target Connectors
    • 10-pin (0.05") - Cortex Debug Connector
    • 20-pin (0.10") - ARM Standard JTAG Connector

ULINK2 may be used for:







Arduino Uno











Operating Voltage



Input Voltage (recommended)



Input Voltage (limits)



Digital I/O Pins

14 (of which 6 provide PWM output)


Analog Input Pins



DC Current per I/O Pin

40 mA


DC Current for 3.3V Pin

50 mA


Flash Memory

32 KB (ATmega328) of which

0.5 KB used by bootloader



2 KB (ATmega328)




1 KB (ATmega328)



Clock Speed

16 MHZ


PRIX : 68.200TND TTC




Carte Raspberry Pi Type B 512 Mo



Raspberry Pi Linux Specs

  • SoC Broadcom BCM2835 (CPU, GPU, DSP, and SDRAM)
  • CPU: 700 MHz ARM1176JZF-S core (ARM11 family)
  • GPU: Broadcom VideoCore IV, OpenGL ES 2.0, 1080p30 h.264/MPEG-4 AVC high-profile decoder
  • Memory (SDRAM): 512 Megabytes (MiB)
  • Video outputs: Composite RCA, HDMI
  • Audio outputs: 3.5 mm jack, HDMI
  • Onboard storage: SD, MMC, SDIO card slot
  • 10/100 Ethernet RJ45 onboard network
  • Storage via SD/ MMC/ SDIO card slot





PRIX : 125.000TND TTC





Altera Cyclone NIOS II FPGA Development Board


Descriptions :

1) Cyclone II core:EP2C8Q208 FPGA chip

2) Configure EPCS4 chip

3) Support configure mode:JTAG and AS

4) The core board active clock : 50Mhz

5) With 8 bit LED Light-emitting diodes

6) With 4M Bit SRAM,type: IS61LV25616AL-10TL(can run 100Mhz,for SRAM read and write)


7) With 256M Bit (32M byte)SDRAM,Using the latest type H57V2562GTR(can run 133Mhz,for SDRAM read and write)


8) With 64M Bit NOR FLASH, adopt S29GL064N (8M byte)(support uCOSII , uCLINUX OS storage)


9) With Sd card slot( can use for SD card read and write,File system storage expansion to use)


10) it include RS232 Serial Port slot, using MAX3232 convert 232 level to connect to PC directly


11) Board with a buzzer

12) Board with an IR receiver

13) Two of 4 bit seven-segment LED digital tube

14 ) 8 toggle switches.

15) Five independent keys
16) With PS/2 keyboard and mouse interface,Using PS/2 one to two adapte, to support keyboard and mouse.


17) With LCD1602/LCD12864 interface

18)AT24C04 IIC interface(using I2C read/write EEPROM)

19) 8 bit VGA interface, support 256 Color display(for VGA display test)


20) 16 bit TFT LCD interface,support TFT LCD.
































NXP ARM LPC1768 DevBoard Cortex-M3+ 3.2"touchscreen LCD,with JLink V8 On board

 Feature :

-Single 3.3V power supply (2.4V - 3.6V)
-512KB on-chip Flash, to support ISP and IAP, 64KB SRAM
-processing rates of up to 100MHz, and includes a support eight areas of memory protection unit (MPU)

-Built-nested vector interrupt controller
-support the SSP, UART, AD / DA, timer, GPIO, etc., can be used for memory to memory transfers

-AHB multi-layer matrix with 8-channel DMA controller, general-purpose (GPDMA)

-standard JTAG test / debug interface and debug serial line and serial line tracking port option

-simulation trace module supports real-time tracking
-4 low-power modes: sleep, deep sleep, power-down, deep power-down
-On-chip integrated power-on reset circuit
-Built-in systems beat the timer (SysTick), to facilitate the operating system migration.


Extensive on-board resources:

-2 CAN bus communication interface (CAN Transceiver: SN65VHD230);
-RS485 communication interface (485 Transceivers: SP3485),2 RS232 serial interface;
-RJ45-10/100M Ethernet network interface (Ethernet PHY: DP83848)
-DA output interface (USB sound card can do experiments on-board)
-AD input interface (adjustable potentiometer input)
-Color TFT display interface (2.8-inch or 3.2-inch color TFT)
-USB2.0 Interface, USB master and USB slave Interface;SD / MMC card (SPI) interface (available with FAT12, FAT16, FAT32 file system)
-IIC Interface (24LC02);SPI serial FLASH interfaces (AT45DB161D)
-2 user keys, 2 function keys and the INT0 Reset button, 8 LED lights
-1 Five direction keys to enter the joystick
-The standard JTAG, Simulation debugging interface ,Serial ISP download function.
-Integrated USB emulator: simulation and debug to support online and support KEIL, IAR and etc.
-External 5V power supply or USB interface provide 5V power supply.
-Open all the IO for the secondary development of other applications.


3.2" TFT LCD Module   Feature:

 1.Size: 3.2"
 2.Resolution: QVGA 262K 240*RGB*320
 3.Controller: IL9320
 4.Touch Panel: 4-wire
 5.5 LEDs Parallel for Backlight
 6.RSM1843 touch panel controller onboard with compatible ADS7843;
 7.Support a SD card interface
 8.2.6-3.3V operating voltage











Cortex A8 S5PV210 Tiny210 V2 +7.0" LCD(capacitive touch)

Hardware features:


Samsung S5PV210, based on CortexTM-the A8,  1 GHz frequency
Inside PowerVR SGX540 high-performance graphics engine
2 D / 3 D graphics acceleration
Support MAX 1080 p @ 30 FPS hardware decoding video smooth playback, format for MPEG4, h. 263, h. 264, etc
Support MAX 1080 p @ 30 FPS hardware encoding (mpeg-2 / VC1) video input


Size: 512MB

32bit data bus, 200MHz



2GB MLC NAND Flash: 2GB  


2 x 60 pin 2.0mm space DIP connector

2 x 34 pin 2.0mm space DIP connector



4 x User LED (Green)

Ethernet Chip: DM9000AEP

Codec Chip: WM8960

Supply Voltage from 2V to 6V



6 layer high density board

74 x 55 x 10 (mm)



Superboot - 210

Android 2.3 + Linux - 2.6.35

Android 4.0 (provide Linux - 3.0.8 kernel source code

Linux2.6.35 + Qtopia - 2.2.0 + Qtopia4 - Phone + QtE - 4.7.0

WindowsCE.NET 6.0 (R3)


Items include:

1 X Tiny210 V2 SDK main board

1 X Tiny210 V2 core board

1 X 7" LCD with capacitive touch screen


1 X serial cable

1 X miniUSB cable

1 X internet cable

1 X power












Programmateur de pic PICKIT2 Clone














PRIX : 65.000TND TTC


Carte Automate


- 8 sorties Relais

- 8 entrées Optocouplées configurable (niveau haut ou bas)

- Afficheur 16x2 alphanumérique retro-éclairé

- Port Série

- Capteur de température

- Entrée Analogique 0-5v


- La carte est livrée avec un PIC16F74


PRIX : 225.000TND TTC



CT PIC18EthCAN-Eval01





1. Alimentation externe 6v-12v

2. Microcontrôleur

3. Connectivité Ethernet

4. Bus de communication CAN

5. Bus RS485

6. Port RS232

7. Potentiomètre

8. Capteur numérique DS1820


10. Port programmation ISCP

11. Connecteur pour Afficheur Alphanumérique

12. Afficheur Graphique 

13. Module RF (Option)

14. Afficheur 7segment

15. Clavier 4x4

16. Horloge Temps réel : RTC

17. Port contrôle processus

18. Bouton reset

19. Buzzer

20. LEDs

21. Réglage contraste pour LCD


Contenu du Kit

1.     CT PIC18EthCAN-Eval01

2.     2 *PIC 18F46K22 

3.     Programmateur USB Pic Kit 2 Clone

4.     Alimentation AC/DC 12V 1.5A

5.     CD





PRIX : 590.000TND TTC












1.     Alimentation externe 6v-12v

2.     Connecteur programmateur

3.     Communications RS485

4.     Communications RS232

5.     Communication CAN

6.     Circuit RTC

7.     Capteur température

8.     LCD 2*16

9.     Convertisseur  A/N

10.   Block  MCU

11.   Circuit RESET

12.   Buzzer

13.   EEPROM

14.   Clavier 16*boutons

15.   Afficheur 4*7segments

16.   Block 8*LED


Contenu du Kit

6.     CT PSoC-DEV01

7.     2 *PSoC Cypress CY8C27643 

8.     Programmateur USB MiniProg CY3217

9.     Alimentation AC/DC 12V 1.5A

10.  CD






PRIX : 520.000TND TTC


Programmateur de pic PICKIT2






Microchip Technology PG164120






Convertisseur USB RS232/RS485


FT232+SP485 USB RS485 converter with screw terminals, USB serial RS485 converter. RoHS, CE compliance






Convertisseur USB RS232/RS485/RS422

USB 2.0 to RS485  RS-422 DB9 COM Serial Port Device Converter  Prolific PL2303







Dimension : 40mm x 19mm x 43mm
Original box: NO
Net weight: 69g
Package weight: 75g
Color: Black
Operating Speed : 0.17sec / 60 degrees (4.8V no load)
Operating Speed : 0.13sec / 60 degrees (6.0V no load)
Stall Torque : 13 kg-cm (180.5 oz-in) at 4.8V
Stall Torque : 15 kg-cm (208.3 oz-in) at 6V
Operation Voltage : 4.8 - 7.2Volts
Gear Type: All Metal Gears
Connector Wire: Heavy Duty, 11.81" (300mm)



LCD Graphique 128x64





PRIX : 46.200TND HT

LCD 2X16



PRIX : 14.200TND HT





DS18S20 3Pin TO-92



PRIX : 9.200TND HT



Description :

  • Plaque brossée
  • Non présensibilisée
  • Epaisseur de cuivre: 35 microns
  • Matière:Epoxy
  • Face utile: 2 face
  • Epaisseur:16/10

PRIX :     A5     5   TND HT

                A4     8.5 TND HT

                A3     15 TND HT   

Circuit imprimé - Plaques —Plaque cuivrée brute—WPEB3060








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