Universal Programmer

Description

Hardware Description

1, on-board quality power switch, convenient program debugging and switch machine operation.

2, power source design using large current special power IC module 29302, to ensure that the power supply circuit stable power supply. Now in the market of some cheap development board we see many is directly use the LM7805, for 5 V output voltage is very close to the module of the upper limit of critical point, so long time work, poor stability, is more dangerous, the 7805 biggest can output current is 1.5 A, and we use the 29302 the maximum output current up to 3 A, want to know when the GSM, sometimes the current moment is very large, especially in some signal not place, in order to search the network signals, module will promote the transmission power, then the current consumption is very big, the power circuit is bad, stability of words, will reflect the problem. We had some development board to market a sampling test, the fact found that many board in some signal is bad, are not normal communication and work, we test did corresponding shielding control.

3, on-board hardware resources interface rich:

-provides NOKIA5110 LCD interface, the screen is very extensive use, also very cheap.

Buzzer circuit: 5 V active buzzer drive, can happen prompt, the convenient user of debugging and do remind function setting, compact and practical function.

The temperature sensor DS18B20 interface: 1 line in the digital temperature sensor interface, occupy a single chip I/O mouth, can obtain real-time temperature, it is stable and reliable.

4 * 4 matrix keyboard: users can in a program in custom keys function, achieve control buttons. Used to do a cell phone dialing system more than sufficient.

1 road relay for users to do: interface text message or telephone realize relay control, relay control load in the 220 V cases, 3 A of current.

4, 4 road LED indicator lights: the user can state by light and put out four road LED tube, convenient program commissioning work.

5, three kinds of communication way jump line: PC and EM310 module communication;

PC and single-chip microcomputer communication: board of STC89C52 single-chip microcomputer chip can download a program through a serial port complete the ISP, without additional programmer.

EM310 module microcontroller and communication.

6, open microcontroller I/O extension mouth: SCM 40 pins all leave, the mouth for users to expand the use, the microcontroller both sides each put 20 holes, all with chip pins directly connected.

7, on-board headset port: we design the module in board the microphone interface circuit, increased the headphone jacks, the user as long as by ordinary computer headset can realize voice call, hey hey, the sound quality is good oh (^_^)!!!!!

8, STC89Cxx, the highest frequency of 90 MHz, within 4 K of FLASH memory, the program more than 8 K or so in EEROM, 512 of B-1208 B within 36 of RAM, IO mouth.

9, 1 LED indicator light: a power instructions.

10, ISP interface (used for program download, serial ports surveillance).

11 and RS232 interface ISP; Support a serial port debug.

12, 9 v dc power input: take the power indicator.

Packaging Details

• 1 X HUAWEI EM310 GPRS development board (board with HUAWEI company EM310 module)
• 1 X External power supply
• 1 X RS232 serial line
• 1 X supporting CD-ROM
• 1 X GSM special antenna
• 1 X Special antenna turn wiring (already welding fixed in PCB)

Description

“PC intelligent appliance control box”, PC can use the computer to achieve some appliances intelligent control function, low cost, convenient use, has a certain practicality, so that users are able to use it. We can use it to control your home electrical appliances switch state, when you get connected to the line are connected, just in front of the computer mouse, you can control various electric switch state, at the same time software can real-time monitor the current state of various appliances. You can in their own home computer to control, can also be installed we provide remote control software through Internet for remote control of household appliances, no matter where you are, as long as you place a Internet network, you can easily control the home electrical equipment.

Hardware Description

• PC intelligent home appliance, can control box and the control of 8 road electrical equipment switch states, the control mode can be divided into: manual control, colorful lights control, timing control three.
• Manual control: by the user through the mouse operation to set the electrical work of the state;
• Lights control: if you want to do holiday lights or running water light, as long as the light bulb in connect a corresponding, very convenient. (additional functions)
• Timing control: the user input time value, control box will timing “on” or “off” timing corresponding electrical equipment.
• Reset control:
• “Full open”–will all electrical equipment set to “open” state;
• “Seated”–will all electrical equipment set to “off” status;

Packaging Details

• 1 X PC intelligent control box  type A
• 1 X 25 core parallel line
• 1 X regulated power supply
• 1 X Supporting CD-ROM

Description

1, stable and reliable power supply circuit, the use of the bridge pile of rectifier filter, the input voltage wide, use A 9 V-12 V can, positive and negative polarities and, at the same time, there is no limit to the on-board 2 A fuse, safe and reliable.

2, power source design using large current special power IC module 29302, to ensure that the power supply circuit stable power supply. Now in the market of some cheap development board we see many is directly use the LM7805, for 5 V output voltage is very close to the module of the upper limit of critical point, so long time work, poor stability, is more dangerous, the 7805 biggest can output current is 1.5 A, and we use the 29302 the maximum output current up to 3 A, want to know when the GSM, sometimes the current moment is very large, especially in some signal not place, in order to search the network signals, module will promote the transmission power, then the current consumption is very big, the power circuit is bad, stability of words, will reflect the problem. We had some development board to market a sampling test, the fact found that many board in some signal is bad, are not normal communication and work, we test did corresponding shielding control.

3 and 1 road LED indicator lights: the user can state by light and put out four road LED tube, convenient program commissioning work.

4, RS232 serial communication: PC and PC EM310 module communication sent AT instructions;

5 and 1 LED indicator light: a power instructions.

6, 9 v dc power input: take the power indicator.

Packaging Details

• 1 X HUAWEI EM310 GPRS development board (board with HUAWEI company EM310 module)
• 1 X External power supply
• 1 X RS232 serial line
• 1 X supporting  CD-ROM
• 1 X GSM special Antennas
• 1 X Special antenna adapter cable

Description

ISD1700 module is for the convenience of technical personnel familiar with and master ISD1700 series fast chip independent key mode of operation and the design of a simple practical module circuit board. It is suitable for ISD1700 whole series of chips, ISD1700 experiment board has simple operation, complete function and other characteristics, therefore, used widely.

Hardware Description

• J1: power supply pins, VCC &gnd that is used to power supply, the power supply voltage module for 5 V.
• J2 ~ J4: independent key mode and SPI model in the switch, independent key mode application only pick up three short short sub in SPI cap, under the mode of short sub not.
• J5 ~ J6: ISD1700 feet, but the introduction to the feet of derivation, ISD1700 to expand the experiment. The SPK J4 J3, +, and SPK-used to connect the horn.
• J11: line line input, output terminal in when, can connect the horn.
• J6: with LINE &gnd two pins, used to input LINE audio signal.

ISD1700 module independent instructions ：

• 1, RST Reset 
• 2, FWD fast forward 
• 3, ERASE Erase 
• 4, REC recording 
• 5, PLAY playback 
• 6, VOL volume 
• 7, line-in recording 

Packaging Details

• 1 X ISD1700 series voice module

Description

PIC Ethernet development board is our company following the 51NET Ethernet development board series after the launch of a new Ethernet development board product, 51NET series Ethernet development board using the RTL8019AS core control chip, PIC Ethernet development board is used for the Microchip company’s new small Ethernet control chip ENC28J60 as the core of the development board, ENC28J60 is a specialized SCM application designed for Ethernet control chip, a total of 28 pins, through the SPI bus and the single chip is connected, occupy export lines, speed is also faster, to software development, Microchip provides free TCP / IP protocol stack, greatly facilitate the development of software engineer.

Hardware Description

ICSP: on-line programming, simulation interface 

(With the writer’s PIC ICD2 connection to simulation programming, simulation and experiment.) 

RJ45: 10M Ethernet interface 

Yellow, green LED indicates that data transmission and reception 

RS232: Serial communication interface 

External power connector: 9v – 12v DC

1602LCD interface:

1602 character LCD External

S1–S4: user button interface.

S5: single chip reset button

ENC28J60:10 M Ethernet answered

IEEE 802.3: built-in, accord with 10 Mbps Ethernet physical devices (PHY) and medium access control (MAC), according to industry standards of the Ethernet protocol to send and receive data packets reliable;

· programmable filter function: special filter, including Microchip programmable pattern matching filter, automatic evaluation, accept or reject Magic Packet, Unicast (Unicast), Multicast (Multicast) or radio (be sensed) Packet, in order to reduce the processing of single-chip microcomputer control load;

· 10 Mbps SPI interface: industry standard for serial communication port, low to 18 feet 8 bit micro-controller of lead also has a network connection function;

· programmable eight KB double port of an SRAM buffer: with the efficient way of storage and retrieval and packet change, in order to reduce the memory chip over the load. The cache provides flexible reliable data management mechanism.

Application: communication (VoIP phone adapter), inventory management (automatic machine and the hotel sales of the guest room mini-bar), remote diagnosis/alarm system (home appliance, production machinery, POS terminal, power supply and server/network); Security (property monitoring, fire and safety system, security small keyboard, access control and fingerprint identification system) and remote sensing/transmission device (industrial control and automation, lighting control and indoor environment control)

8-bit LED indication: 

For users to complete work instruction, after the development board, D0 light is blinking, the program is running in

Connect the Ethernet cable and external power.

Description

Ultrasonic learning board, can be applied in automobile backing up, building construction site and some industrial field position, can also be used to monitor such as liquid level, well depth, pipe length measurement and so on. Request the measuring range of 0.27 ~ 4.00 m, the measurement accuracy of 1cm, with the measurement of the measured object without direct contact, can clearly demonstrate the stability of the measurement results.

The system frame as below:

Hardware Description

Ultrasonic learning STC89C51 board adopts the single-chip microcomputer, crystals: 12 M, microcontroller P1.0 mouth with ultrasonic transducer of output for 40 K square wave signal, the use of external interruption 0 mouth monitoring ultrasonic receiving circuit is the return of the output signal, show circuit using simple of four were Yang LED digital tube, break code with 74 LS244 with 8550 yards, a driver. Mainly by the single-chip microcomputer system and display circuit, ultrasonic launching circuit and the ultrasonic receiving circuit of three parts. STC89C51 used to achieve CX20106A infrared receiver chips and TCT40-10 series ultrasonic conversion module control. Single chip P1.0 pins through the inverter to control the ultrasonic sent and then single chip kept detection INT0 pins, when INT0 pins level by high level into a low power usually think ultrasonic have returned. The program counter is the data ultrasonic experience of time, through the conversion can be the sensor and the distance between the obstacles. At the same time, our experiment board support online download program, a serial port ISP if your computer without a serial port, this board support USB turn wiring for the ISP download way, very convenient; On-board LCD1602 liquid crystal display interface, support the circuit expands, board has been reserved the interconnect. 40 cores.

Packaging Details

• 1 X Ultrasonic learning board
• 1 X External power supply
• 1 X RS232 serial line (ISP download program)
• 1 X Supporting CD-ROM (including your hardware and software data sheet)

Description

PIC Pro K150 programmer is our new offering a low price high performance PIC programmer, most popular support PIC chip and write, read, encryption, etc function!No power adapter!!!!! Communication and power supply only a single USB printing line complete, no cable.

Hardware Description

1 .Plug and Play with USB communication. Convenience of desktop and notebook computers without serial port.
2 .speed and used much faster than the PICSTART-PLUS.
3 .can be easily read out the contents of the chip program area.
4 .automatic programming verification.
5. Comprehensive information prompt to the user a clear understanding of the working state.
6. is equipped with a ZIF 40pin Block programming, direct programming 8pin-40pin DIP-chip
7. 8pin-40 pin-board outside the chip through the ICSP output direct download.
8. Compatible with Windows98 and Windows2000/NT, Windows XP and other operating systems.
9 .provides finished version of programming software, the use of more handy.
10.h-quality gold-plated locking seat

Packaging Details

• 1 X PIC Pro programmer
• 1 X USB cable
• 1 X  Supporting CD-ROM
• 1 X Warranty Card

Description

“PC intelligent control box Model: C” is this site following the “PC intelligent control box Model: B” of a brand new after products, and further improved, in control mode, flexibility, function expansibility of the qualitative leap, realize the computer system for each electrical equipment of wireless, out of the way to control the restriction of the cable. Wireless remote control in open distance for 1000 meters, “PC intelligent control box Model: C” use RS232 interface or USB interface (we offer a USB cable), special communication to ensure that can be in any PC or laptop convenient use.

Hardware Description

This is our latest version of PC intelligent control box Model: C

And “PC intelligent control box Model: C” supporting the use of control terminal box. Most software support 32 control terminals, if you need more control terminals and this site, please contact, we can help you to customize the control software.

 New PC intelligent control box of internal work

The control box panel as shown in the figure, the back surface of the control box is respectively communication interface, a power socket and switch. Power input port for the DC12V input power, a power interface standard for: positive negative. The power switch is used for controlling the on-off of power supply. Communication interface for a DB9 standard serial port, used for data communication between PC and control box, the control box can use USB or RS232 / RS485 / RS422 for communication with the host, far control distance, strong versatility.

Control box panel as shown in figure on the panel, a total of 2 LED indicator light and a signal antenna, green LED indicator light, for the power used to indicate whether the control box on electricity; Yellow LDE for control signal instructions, when wireless control box to outside send information indicator light, when leisure don’t work.

Packaging Details

• 1 X PC intelligent control box Model: C
• 1 X Serial line
• 1 X Supporting the CD
• 1 X Dedicated power supply
• 1 X Control terminal

Description

“Enhanced PIC experiments board” is a site designed for learningPIC microcontrollers and launch of a cost-effective open-plate testboard, with site ”ICD2 PIC programmer simulator,” supporting the use of experimental operation of the object chip PIC16F87X (A) PICmicrocontrollers and other devices in the high-end 28PIN/40PIN.

Hardware Description

(1) six LED digital tube: can test and simulation of counter, digital display, and by using single chip processor to do such as electric clock simulation. Such as the counter, a stopwatch, electric clock, and so on.

(2) LED lamp: such as water flowing water and light, pattern, traffic signals, etc. Light

(3) six straight control keyboard: very practical keyboard, through the concise program can complete the keyboard input control, programming don’t need more like matrix keyboard that racked his brains.

(4) music output horn: can finish all kinds of buzzer instrument, the alert experiments such hair voice.

(5) relay test: with it we can know how to do a weak charged with strong system; To the weak control device, the most commonly used strong industrial control device, and one of the driving device other than the obvious advantage is: the ability strong, strong or weak end overload isolation ability.

(6) all the way A/D simulation input, through the on-board potentiometer surge on.

(7) the I2C serial EEPROM 24 C02: used to do IIC communication experiment.

(8) serial EEPROM93C46: SPI bus interface, used to make SPI communication experiment.

(9) 160 X LCD screen: 2 line each line 16 characters. Bring their own characters library, take backlighting, classic liquid crystal display device through the LCD shows the information you need, light tube, than digital pipe display more beautiful, specialization.

(10) 128 X64 graphics LCD interface: electronic market common 128 X64 standard LCD module, we can be used to show Chinese and graphics.

(11) infrared sensor interface: can do infrared decoding experiment, infrared remote control and so on. The remote control with complete remote decoding and infrared remote control experiment. Such as: according to the remote control of key figures 1-8, can illume experiment on top of the board to eighth light emitting light tube tube. Of course, you can also through the changes to the program to achieve the purpose of infrared remote control other resources.

(12) a serial clock chip DS1302: a more common SPI serial clock chip.

(13) temperature sensor DS18B20 interface: through the interface even good 18 B20, which can make the temperature is high precise measurement, through the DuoGe DS18B20 sensors can also do a multi-point temperature gathering system, it belongs to industry environment of common a high precision temperature sensor.

(14) serial interface communication circuit: SCM and PC computer complete online communication interface, this did not need more to say.

(15) stepping motor intelligent driving interface: can very easily connected to the stepping motor, complete the stepping motor of all kinds of experiments, such as motor, reverse, etc., its is take the electric circuit design, make it special can support more powerful motor!!!!!

(16) online circuit serial interface: can download ICSP with any ICSP burn write device, debugger cooperate, realize the experiment in the circuit board “programming”, “in circuit”.

(17) on-board 28 PIN and 40 PIN multifunctional lock seat can experiment PIC16 / PIC18 28 PIN or most of the 40 PIN of the PIC microcontroller.

(18) chip tube foot expansion port: to provide the outside enlarge more function, the function of outside enlarge experiment without limit, complete by user decides.

Packaging Details

• 1 X Enhanced PIC experiments board
• 1 X External power supply
• 1 X ICSP cable 
• 1 X PIC16F877A microcontroller chip
• 1 X MPLAB IDE integrated development environment 
• 1 X instructions
• 1 X experimental routines
• 1 X experimental demonstration video
• 1 X experimental board principle diagram
• 1 X PIC learning material
• 1 X PIC the complete data handbook

Description

51 MCU GPS development board, LCD screen can display real-time GPS data: GPS time, latitude, longitude, altitude and other relevant information, development board provides LCD and TFT 12864 color screen interface. Development board uses SMD component design process, you can use an external power supply or USB power cable for easy notebook users, so the outdoor debugging, laptop or netbook can plug a USB cable power supply, and at the same time, development board provide an external RS232 serial communication interface, a PC can be online on the development of programming the chip board, while the board has a jumper communication mode can be set into three serial communication modes, namely: PC, - GPS module; PC machine – 51; 51 single – GPS module, the communication between the three twenty-two. Development board for all of the components used patch quality devices, electrolytic capacitors use tantalum capacitors, expensive, stable performance, reliable quality.

Hardware Description

This is our GPS development board is inserted on the 12864 liquid crystal display board look, right angle plug GPS external antenna.

TFT color display GPS satellite data

Packaging Details

• 1 X GPS development board
• 1 X Serial line
• 1 X USB power cable
• 1 X External GPS antenna
• 1 X TFT color display
• 1 X Supporting CD-ROM