Tuesday, July 23, 2013
Thursday, July 18, 2013
SIM900A AT command
Compact SIM900A Quad-band GSM / GPRS Modem With RS232 / TTL / UART Interface
For Arduino , and other microcontrollers Interface like PIC/8051/AVR etc
you can make call/sms/Internet connection etc
Download AT command from here
Specifications
RS232/TTL GPRS SIM900A Modem
1.GSM/GPRS module SIM900A
The smallest and most cost-effective quad-band GSM/GPRS module.
SIMCom presents an ultra compact and reliable wireless module.
The SIM900A Quad-band GSM/GPRS module is part of SIMCom's new Surface Mount Technology (SMT) series,
allowing you to benefit from small dimensions and cost-effective solutions.
Featuring an industry-standard interface,
the SIM900A delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption.
SIM900A modem can fit almost all the space requirements in your M2M application, especially for slim and compact demand Of design.
General features Quad-Band 850/ 900/ 1800/ 1900 MHz GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2+ -Class 4 (2 W @850/ 900 MHz) -Class 1 (1 W @ 1800/1900MHz) Dimensions: 24* 24 * 3 mm Weight: 7g Control via AT commands (GSM 07.07, 07.05 and Supply voltage range 3.4...4.5 TTLSupply voltage power full dc to dc 9v to 36vLow power consumption Normal Operation temperature: -30 ° C to +80 ° C
Specifications for Fax Group 3, class 1
Specifications for Data GPRS class 10: Max. 85.6 kbps (downlink) PBCCH support Coding schemes CS 1, 2, 3, 4 CSD up to 14.4 kbps USSD PPP-stack
Specifications for SMS via GSM/GPRS Point to point MO and MT SMS cell broadcast Text and PDU mode
Drivers MUX Driver
Interface Interface to external SIM 3V/ 1.8V Analog audio interface Antenna pad I2C GPIO PWM ADC
Compatibility AT cellular command interface
Download AT command from here
For Arduino , and other microcontrollers Interface like PIC/8051/AVR etc
you can make call/sms/Internet connection etc
Download AT command from here
Specifications
RS232/TTL GPRS SIM900A Modem
1.GSM/GPRS module SIM900A
The smallest and most cost-effective quad-band GSM/GPRS module.
SIMCom presents an ultra compact and reliable wireless module.
The SIM900A Quad-band GSM/GPRS module is part of SIMCom's new Surface Mount Technology (SMT) series,
allowing you to benefit from small dimensions and cost-effective solutions.
Featuring an industry-standard interface,
the SIM900A delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption.
SIM900A modem can fit almost all the space requirements in your M2M application, especially for slim and compact demand Of design.
General features Quad-Band 850/ 900/ 1800/ 1900 MHz GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2+ -Class 4 (2 W @850/ 900 MHz) -Class 1 (1 W @ 1800/1900MHz) Dimensions: 24* 24 * 3 mm Weight: 7g Control via AT commands (GSM 07.07, 07.05 and Supply voltage range 3.4...4.5 TTLSupply voltage power full dc to dc 9v to 36vLow power consumption Normal Operation temperature: -30 ° C to +80 ° C
Specifications for Fax Group 3, class 1
Specifications for Data GPRS class 10: Max. 85.6 kbps (downlink) PBCCH support Coding schemes CS 1, 2, 3, 4 CSD up to 14.4 kbps USSD PPP-stack
Specifications for SMS via GSM/GPRS Point to point MO and MT SMS cell broadcast Text and PDU mode
Drivers MUX Driver
Interface Interface to external SIM 3V/ 1.8V Analog audio interface Antenna pad I2C GPIO PWM ADC
Compatibility AT cellular command interface
Package contents:
- One piece SIM900A GSM MODEM with Antenna.
Download AT command from here
Wednesday, July 10, 2013
Sunday, July 7, 2013
Portable Wireless PA Amplifier Public Address System
CONFERENCE, ASSEMBLY,
SINGING PRACTICE (Competition Mic Handling ),
PICNIC,POOJA, BHAJAN, SANGAT, FAMILY FUNCTIONS
BIRTHDAY PARTY
PRESENTATION, PARADE,
AUCTION, TOUR GUIDE,
PRODUCTS SALES PROMOTION etc...
Specification e-Manual ( https://docs.google.com/file/d/0B8j-IkDBU8rEckR2a25WRjFFRGc/edit?pli=1 )
Inbuilt MP3 Player (Pen-drive)
Output Power: 20W (MAX) (Sufficient to address more then 100 persons Indoor )
Frequency Range: VHF200MHz
Frequency response:100Hz-12KHz
Surge Mode: Quartz Crystal Locked
S/N Ratio :60dB
Speaker 16CM (6.5 inch) 4 ohm
Effective Distance :35 M (Above 100 Feet LOS)
Power Supply: AC /220V-240V50Hz
Built-in Rechargeable battery : 12 V 1.2AH
N/weight :2.5kg
G/weight :3kg
Transmitter Power : 20mW
Power Supply: 9V nickel Separated battery or 9V rechargeable battery (6F22)
Consume Power :30 mA
Subharmonic : > 40 dB
Frequency Stability:0.005% Quartz crystal Locked
Features:
Both SMD electronic components & SMT technology breed the best quality in the industry.
Lavaliere Microphone ,high sensitive ,anti-whistle and high quality.
Quartz locked anti-vibration circuit enables the frequency receipt stability and antijamming.
It comes with A/C power supply ,built in rechargeable batteries and DC power supply.
Wired and wireless speaker can be used simultaneously. Cassette tape play function with wired and wireless speaker volume can be adjusted separately.
With audio output.
With USB function, can play music directly.
Bass & trebles with tone control.
Digital mixing and echoing is built in
Built-in charge and low voltage battery protection, no need to look after charge
========
Package Containing
========
1X PORTABLE WIRELESS PA AMPLIFIER
1x Wireless Mic
1X 9V batteries
Color As per Availability
Part # : TPS-01311
Friday, July 5, 2013
Whats new at Chip-N-Boards
Whats new at Chip-N-Boards
Total Project Solutions
E7/83F, Ashoka Society
Arera Colony,Bhopal 462016(M.P.), India
+91-9826015410 , +91-9826050109
+91-755-2420735
Chips-N-Board on ebay.in
Total Project Solutions
E7/83F, Ashoka SocietyArera Colony,Bhopal 462016(M.P.),India
+91-9826015410 , +91-9826050109
+91-755-2420735
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