2011年12月28日星期三

Microcomputer in the infrared remote control environment of the application of the measurement system

Pick to: this paper introduced the use of two sets of SPCE061A streamline development board (hereinafter referred to as the 61 board) and two sets of sensor module design remote control environmental measuring system scheme: the use of a set of 61 board as the main controller, with a set of sensor module design remote control launch system; Use another set of 61 board as the main controller, with another set of sensor module design environmental measuring system, the environmental measuring system can receive from the remote control launch system launch of the signal, and according to received signals do the relative environmental measuring (including temperature measurement and light monitoring) operation. The environmental measuring system with voice function.

Keywords: SPCE061A environmental measuring temperature light infrared remote control

1 introduction
As people living standard rise, the electronic products into the

System design based on SCM electronic guide

1. Lead said
http://www.siliconray.com/atmega64-l-a-atmega128-l-a-atmega1281-atmega2561-core-board.html
With the improvement of living standards, more and more people become the tourism as a kind of fashion consumption mode, and some questions also will produce, such as the lack of the guide and its quality is not high, together with a large number of like independent and free of tourists, the appearance of these prompted the electronic guide system production. Electronic guide system development of a process, the most began as a half automation system, the function is the spots in the audio file format information stored in a tour guide machine, usually by keyboard type attractions code, choose play. This type of tour guide machine, the shortcoming is to input attractions code, is not easy. Development up to now, there is a whole automation guide machine, it was laid in spots first wireless transmitting module, the launch module can be ?
2. MiniC-A101FS and SC2272 introduction
2.1 miniC-A101FS
MiniC-A100FS is the speech of the serial port control module, the use of simple, flexible and extended performance is high. This module provides not only the rich serial order is used to control the voice module play, also can provide inquires place machine up command. The characteristics are as follows:
A support MPEG1/2/2.5 layer3 MP3 format to MP3,
A support USB2.0, through the USB interface update music;
Provide a serial port control;
A support Flash capacity range: 0 ~ 1024 MB;
A support SD card.
2.2 SC2272
SC2272 and SC2262 supporting the use. They are using CMOS process manufacturing, most have 12 address pin, can support as many as 531441 address coding, thus greatly reduced the code of the conflict. SC2262 complete launch, send out SC2262 current address code and data bits of data. When SC2272 and SC2262 address consistent ?
3. Electronic guide system of circuit and system structure
In the design of the system, rf modules are distributed in the scenic spot launch of the spots, they work in different addressing signal. Electronic guide machine adopts the most common 51 series single chip microcomputer AT89C2051 as system control processing unit, use P1 mouth cycle to decoder chip SC2272 send 00 H ~ FFH data, as their address; At the same time, rf receive head J04P will received signals sent to the SC2272 decoding, if decoding of signal and single chip microcomputer to address the default signal consistent, would trigger interrupt INT1, into the interrupt handling procedure, in interrupt handling the subroutine, will be in the corresponding interrupt handling procedures playback. TXD will be used to and voice module serial communication, P3 mouth the INT1 for interrupt. The launch system function
SC2272 decoding out of default and address address consistent, VT feet would jump from the low level of high level, the signal to send inverter to take after the trigger, interrupt INT1; Interrupt control procedure through the RXD, TXD speech broadcast to send command module "2404010000", and speech broadcast module began to play scenic spot introduction. As shown in figure 2 shows system circuit.

Figure 2 have three buttons, and 2 is sound size keys, another one is reset button. Sound size keys using "sampling differences voltage" principle, is played to own key speech module circuit; And the reset button to used the classic circuit, SCM reset and voice played module reset together, work together.
In order to enhance anti-jamming effect, will J04P perpendicular to the circuit board, and in on the drawing board should stay away from speech broadcast module has a certain distance, so that they can have the best anti-interference effect. SC2262 and SC2272 of the oscillation resistance choose 1 M Ω and 200 k Ω is the best.
The system also consider whether to finish the tape broadcast after repeated play. This design is the function of broadcast not repeat play, unless tourists press the reset button, it is through the software to realize. In the SCM
4. The field test
In order to check the reliability of electronic guide equipment, some field test, the effect is good: (1) launch module can be adjustable distance, accord with the need of the tourist attractions that, basically can through the control the length of the antenna and the voltage of the high and low get ideal distance; (2) the error possibility is extremely low; (3) through the control of the program is very good way to realize the automatic judgment the same attractions after play whether or not to play.
5. "language
The current market electronic guide system has the following defects: high cost, big volume and storage capacity small voice. In this paper, the tour guide system with the use of radio frequency the transmit/receive head F05P/J04P and decoding chips SC22262 / SC2272, with low power consumption of the single chip microcomputer AT89C2051 control module voice work, success reducing the volume (?





2011年12月26日星期一

siliconray:USB MSP430 MCU JTAGBSL Programmer

siliconray:USB MSP430 MCU JTAGBSL Programmer
http://www.siliconray.com/catalogsearch/result/?q=msp430
The emulator is compatible with TI emulator. It has good compatibility and stability and is ideal for studing and developing new products.
Function:
The emulator supports MSP430 FLASH microcontroller emulation debugging and through USB port.
Features:
1. Program and on-line emulate MSP430FLASH series.
2. It is compatible with MSP-FET430 development tool.
3. It uses standard 2X7 PIN connector.
4. It is USB powered without any external power supply and supplies 1.8V~4V power to target board or user board.
5. It supports IAR430、AQ430、HI-TECH、GCC and emulation, debugging, single step, breakpoint setting, and view or revise of memorizer content.
6. It supports u-boot and read-write function of program.
7. It supports JTAG connector debugging.
8. It supports BSL program function (download program)

Accessories List:

1. One MSP430 emulator mainframe of USB type.
2. One USB cable
3. 14 pin JTAG cable, the length is 20cm.

.

2011年12月21日星期三

IR Remote Control Kit

http://www.siliconray.com/ir-telecontrol-kit.html

The newest Arduino infrared wireless telecontrol has Mini ultrathin infrared telecontroller and 38KHz infrared receipt module. Mini ultrathin infrared telecontroller has 20 keys. The longest emanation distance is 8 meters. Infrared receipt module receives standard 38 KHz telecontroller signal by programming Arduino. It finishes decoder of teleconctroller signal and makes all kinds of telerobots and interaction works.
Ultrathin infrared telecontroller parameter:
1. CR2025 battery: capacity is 160mah
2. Emission distance is more than 8m
3. Angle: 60
4.Face material :0.125mmPET and actual life is 20000 times
5. Steady quality and high cost performance
6.Quiescent current is3-5uA and dynamic current is 3-5mA
.

Siliconray:BP144-03 EP1C6T144C8 Development Board



http://www.siliconray.com/bp144-03-ep1c6t144c8-development-board.html
Kernel system introduction:
1) Cyclone kernel: EP1C6T144 FPGA chip
2) EP1C6 board equipped with EPCS4 chip
3) It offers JTAG mode and AS mode
4) The clock of kernel-board is 50Mhz
5) 1602-bit LCD is led out by 2.54mm flat cable
6) 2 power supply ways: USB powered and  5V DC power supply
I/O system introduction:
1)     8bit LED
2)     1M bit SRAM. Type: CY7C1019VC33
3)     RS232 URAT socket connects to UART of computer by MAX3232 to 232 level
4)     8bit LED Nixie tube
5)    1 buzzer
6)    4 stand alone keys
7)    2 PS/2 keyboards and mouse connectors
8)    LCD 1602 connector
9)    AT24C04 IIC connector
10) 8bit VGA connector bears 256 colors display
Accessories List:
1. 1 EP1C6T144C8 main board
2. 1 DC-5V power
3. 3 CDs

2011年12月20日星期二

FM Audio Transmitter Long Range In-car



Brief introduction:
It can transmit stereo audio signal (from MP3, Mobile phone, CD player etc.) to more than 500 meters away in FM radio broadcasting band (95MHz to 105MHz). It is designed with the following three V-module’s products: VMR6512, VMR6700 and VMA3201. VMR6512 is a HiFi audio FM transmitter. The transmitter has outstanding performance that can easily beat any other FM transmitters in the market. VMR6700 is a RF power amplifier. With the capability of 18dB power gain it extends the transmitting range of VMR6512 from 60m to more than 500m. VMP3201 is a high efficiency DC-DC converter. The 5-20V input range makes it ideal for car battery application. It converts the voltage of car battery (about 14V) to 3.3V to supply VMR6512.

siliconray:EL34+6N2 SE Tube Amplifier with 5Z4P rectifier 12Wx2

 http://www.siliconray.com/el34b-6n2j-se-tube-amplifier.html

Features:
Output power: 12W x 2
Output impedance: 4Ohm and 8Ohm
THD: <1% @ 1KHz
Shuguang 6N2J as voltage amplifier
Shuguang EL34 as power tube
Shuguang 5Z4PJ as rectifier
SNR: >88dB
Input Impedance: >100kOhm

Input sensitivity: 750mV
Power transformer: 96x50mm 0.35mm z11
Output transformer: 66x36mm 0.35mm z11 (76mm x 40mm as optional)
Mirror surface stainless steel enclosure
Diamond cutting corner feet
Alps potentiometer
Powder coating transformer enclosure
Dimension: LxWxH 310×268×165mm
Weight: 12Kg

2011年12月18日星期日

This is a small size portable multimeter. It can measure resistance, AC and DC voltage and current,

Brief introduction
http://www.siliconray.com/catalogsearch/result/?q=MAS830L
This is a small size portable multimeter. It can measure resistance, AC and DC voltage and current, HFE of transistor, diode

Features
- Super portable (145mm x 75mm x 35mm)
- AC voltage up to 600V
- DC voltage up to 600V
- DC current 200uA to 10A
- Resistance up to 2M
- Diode testing
- Short circuit beeper
- HFE for NPN and PNP transistor
- Super cost effective
- Back light
- Hold function

Atmega128 MCU Standard Kit

Atmega128 MCU Standard Kit
http://www.siliconray.com/catalogsearch/result/?q=Atmega128
Features:

CPU:ATmega128 has 128K Flash、4K SRAM and 4KByte EEPROM, and chip can exchange with ATmega64
MAX485 used for 485 industry test
I2C bus device 24C02, EEPROM data memorizer and 8kBit EEPROM
Infrared receive connector test
Stepper motor driver test
DC Motor test
12C RTC chip used for calendar and clock test
SPI device, 74HC595 drives 4bit 7 -segment LED
SPI device, DAC7512 12bit D/A converter
Flip-latch: 74HC573 latches and drives 8 bit LED
RS232 connector Max232A
8 input keys, 1 reset key
4 bit dynamic scanning 7 -segment LED and 8 bit LED
1 active buzzer
2 A/D input tunable potentiometer
LCD1602and LCD12864 connector
JTAG emulational connector
AVR ISP download connector
Standard configuration:
1 TS8900-M128 development board
1 UART cable
1 AVR-USB emulator
DAC7512 digifax convert chip
1 infrared telecontroller
1 stepper motor driver
1 multiple flat cable
1 1.8GB-DVD CD
10 jumpers, 4 screws and 4 multiple-screw bolts

2011年12月16日星期五

USB STC 8051 MCU In-Circuit Programmer

Features:
http://www.siliconray.com/jy-mcu-usb-interface-bluetooth-module.html
Low cost
Ultra small size
Easy to install and use
Works for all STC 8051 microcontrollers (STC89, STC90, STC10, STC12, STC15 series)
Programming cable
Board power/external power selection
On-board 5V & 3.3V supply
Accessories
USB STC ISP dongle
STC MCU ISP software for STC15 series
Related Resources
Download spec in pdf format
Driver for STC-USB ISP tool
STC MCU ISP software for STC10, STC11 and STC12 series

FA1 (Beyer Dynamic A1 Design) HiFi Headphone Amplifier


FA1 (Beyer Dynamic A1 Design) HiFi Headphone Amplifier
1.It uses PCB layout which is identical with Beyer Dynamic A1 and 99% same components. All components are supplied by trustworthy and professional component suppliers.
2.It uses high-quality aluminous enclosure, silkscreen technics and normative and compact design. The enclosure has not only beautiful appearance, but quite excellent heat-sinking capability. The aluminous enclosure, about 1 KG, has a large heat-sinking area.
3.It uses UPC1237+Omron relay as earphone time-delay protection circuit. Signal output of A1 also uses omron relay, but has not earphone protection function. So it is more outstanding and practical than original engine.
4.Signal noise ratio is optimized and has no noise when connected with sound source.
5.The machine comes with power line.

2011年12月12日星期一

siliconray:NRF24L01 2.4 G Wireless Module

siliconray:NRF24L01 2.4 G Wireless Module
Application:
Vehicle monitoring, remote control, telemeter, miniature wireless network, wireless entrance guard control system, industry data collection system, wireless label, identity recognition, non-contact RF smart card, miniature wireless data terminal, fire safety system, wireless remote control system, biology signal collection, hydro-meteorological monitor, robot control, wireless 232 data communication, wireless digital audio and digital and image transmission.
Features:
(1)frequency range: 2.4GHz global ISM
(2) working rate:1Mbps or 2Mbps,
(3)high –performance GFSK modulation,
(4)it can transmit audio and vedio
(5) 125 channels,
(6) built-in hardware CRC error detection and point-to-point address control
(7) 3.0-3.6V working voltage,20dBm(VDD=3.3V)transmitting power
(8) outboard 2.4GHz antenna,
(9)small size: 20mm * 23mm
(10) it supports 51,AVR code
(11)transmission range: 300m


Siliconray:Self lock T30-T4,220V 2 channels wireless power switch module

Siliconray:Self lock T30-T4,220V 2 channels wireless power switch module

Features:
Part number:T30-T4

Functional description:2 controls

Working voltage:85V -- 265V AC

Static current:≤15 mA



Load capacity:10A 240V AC / 10A 24V DC

Remote distance:200M (clearing)

Encode mode:Fixed code

Working frequency:315MHz / 433MHz

Control mode:Self Lock(T)

Nominal power:800W*2T

Size:57 * 50mm

Application:
85V--265V working voltage uses American professional chip managed by switch power supply. It is not only superior in quality, lightningproof, steady, and low-power, but saves resource.The product applies to wireless control of garage, light and equipment, remote curtain and home appliances switches.

2011年12月8日星期四

SEN1060 SIRF Star Ⅲ GPS Module With Antenna

Description

http://www.siliconray.com/sen1060-gps-module.html

SEN1060 is a universal GPS module with built-in antenna. It's well-designed with SIRF Star III chipset, 20 channels, NMEA0183 format, UART4800 bps, 1 start bit, 8 bits data, 1 stop bit.



Features
- No. of channels: 20
- Frequency: L1 1575.42MHz
- C/A code: 1.023MHz
- Tracking sensitivity: -159dB
- Max Speed: 515m/s
- Max Accelerate: 4g
- Max virbation: 20m/s
- Recapture time: 0.1s
- Warm start time: 1s
- Cold start time: 35s
- Positioning accuracy: 10m (2DRMS) 1-5m (DGPS)
- Speed accruacy: 0.1m/s
- Time: 1ms
- Baud rate 4800-38400 (default: 4800)
- Data format: SiRF binary and NMEA-0183, version 3.2.4
- NMEA-0183 CGA, GSA, GSV, RMC (optional VTG, GLL, ZDA)
- SiRF binary positioning, speed, alitude, status and control
- GPS prototol: RTCM SC-104, type 1, 2 and 9
- Plus time: 100ms

Miniature DT0118A 15Wx2 Class D audio amplifier (TA2024)

Description
TA2024 


The product is a well designed and built miniature 15Wx2 class D audio amplifier. It use TA2024 as amplifier IC. Components are selected carefully to achieve the best sound quality. Beautifyl made case, compact size, powered by single 12V, these features make it a ideal choice for desk top sound systems.
Featues
- Designed with TripathTA2024
- 15Wx2 output power @ 4Ohm load
- Powered by single power supply
- 0.04% THD+N @9W 4Ohm
- 88% effeciency
- Black anodized silkscreen aluminum enclosure
- Black anodized silkscreen aluminum front and rear panel
- Blue LED power indicator
- Big metal voice knob
- Very compat size, only 107mm x 75mm x 27mm

2011年12月5日星期一

siliconray: 8051 evaluation board

siliconray: 8051 evaluation board
STC 8051 professional Kit
8051 evaluation board

STC 8051 Standard Kit

On-board resources
●  Default processor is STC12C5A60S2
●  Default clock is 22.1184MHz
●  Eight LED
●  Four in one 7 -segment LED
●  One buzzer
●  Infrared receiver
●  1602 character dot matrix LCD port
●  128x64 dot matrix LCD port
●  4x4 keyboard matrix
●  Four stand alone keys
●  Four channels AD signal: Potential meter, photo resistor, thermal resistor and supply voltage.
●  DS18B20 temperature sensor port
●  DS1302 RTC (Real time clock), battery power supply
●  SD slot
●  USB to UART bridge chip PL2303HX
●  RS232 to TTL lever convertor chip SP3232EEN
●  One ISP programmer port
●   USB Type B connector is used as power supply and program STC microcontroller.
●  DB-9 Female connector is for RS-232 communication after programming STC microcontroller.
●  DC power connector is for external supply and voltage is 7V -12V
http://www.siliconray.com/development-boards/8051.html

2011年12月4日星期日

IAP11F06:Free Shipping IAP11F06

IAP11F06:Free Shipping IAP11F06
Features
* Enhanced 80C51 Central Processing Unit ,1T per machine cycle, faster 6~7 times than the rate of a standard 8051.
* Operating voltage range: 5.5V~4.1V/3.7V or 2.1V/2.4V~ 3.6V (STC11L/10Lxx series)
* Operating frequency range: 0- 35MHz, is equivalent to standard 8051:0~420MHZ
* STC11F/Lxx series Flash program memory : 1/2/3/4/5/6/8/16/20/32/40/48/52/56/62K
* STC10F/Lxx series Flash program memory : 2/4/6/8/10/12/14K
* On-chip 1280/512/256 byte RAM
* Be capable of addressing up to 64K byte of external RAM
* Dual Data Pointer (DPTR) to speed up data movement (except STC11F01 series)
* Code protection for flash memory access
* two 16-bit timer/counter, as the same as Timer0/Timer1 of standard 8051
* 6 vector-address, 2 level priority interrupt capability
* One enhanced UART with hardware address-recognition, frame-error detection function, and with self baudrate generator.
* One 15 bits Watch-Dog-Timer with 8-bit pre-scaler (one-time-enabled)
* Simple internal RC oscillator and high-precision external crystal clock.
* Three power management modes: idle mode, slow down mode and power-down mode
* Power down mode can be woken-up by INT0/P3.2 pin, INT1/P3.3 pin, T0/P3.4, T1/P3.5, RXD/P3.0 pin (or RXD/P1.6 pin)
* Maximum 40 programmable I/O ports are available
* Programable clock output Function. T0 output the clock on P3.4, T1 output the clock on P3.5, BRT output the clock on P1.0.
* Operating temperature: -40 ~ +85oC (industrial) / 0~75oC (commercial)
* Package type :LQFP-44,PDIP-40,PLCC-44,QFN-40,SOP20,DIP20, LSSOP20,DIP18,SOP16,DIP16,TSSOP14
Introduction
STC11F/10Fxx series are a single-chip microcontroller based on a high performance 1T architecture 80C51 CPU, which is produced by STC MCU Limited. With the enhanced kernel, STC11F/10Fxx series execute instructions in 1~6 clock cycles (about 6~7 times the rate of a standard 8051 device), and have a fully compatible instruction set with industrial-standard 80C51 series microcontroller . In-System-Programming (ISP) and In-Application-Programming (IAP) support the users to upgrade the program and data in system. ISP allows the user to download new code without removing the microcontroller from the actual end product; IAP means that the device can write non-valatile data in Flash memory while the application program is running. The STC11F/10Fxx series retain all features of the standard 80C51. In addition, the STC11F/10Fxx series have a extra I/O port (P4 ), a 6-sources, 2-priority-level interrupt structure, on-chip crystal oscillator,and a one-time enabled Watchdog Timer.

8051 chip:USB STC 8051 MCU In-Circuit Programmer

8051 chip:USB STC 8051 MCU In-Circuit Programmer
Accessories- USB STC ISP dongle
- Programming cable

Related Resources
Features
- Easy to install and use
- Board power/external power selection
- On-board 5V & 3.3V supply
- Ultra small size
- Low cost
- Works for all STC 8051 microcontrollers (STC89, STC90, STC10, STC12, STC15 series)