Tech-Graylogix

Balmatta, Mangalore, Karnataka

Product ID: 1212 This is TEC1-12706 40x40mm thermoelectric cooler Peltier plate module 12V 60W Get ice cold in minutes or heat to boiling by simply reversing the polarity, used for numerous applications from CPU coolers to alternate power sources, or even for your own custom car drink warmer/cooler. Since they consist primarily of semiconductor material sandwiched between ceramic plates and have no moving parts Its work is characterized by side refrigeration and side fever. Hot and cold on both sides of the temperature difference of 68 degrees Connected to the 12-volt power supply cooling piece on both sides there will be difference in temperature, side cold side of the heat, do not long power cooler radiator, otherwise it will cause cooler internal overheating and burning. Model: TEC1-12706 Operates from 015.2V and 06A Operates Temperature: -30C to 70C Max power consumption: 60W

Product ID: 1265 Sim900a GSM/GPRS USB Modem Featuring an industry-standard interface The SIM900A delivers GSM/GPRS 900/1800MHz performance for SMS, Data, and Fax in a small form factor and with low power consumption, With Aluminum enclosure to minimize noise. General features: Dual-Band 900/ 1800 MHz GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2+ Class 4 (2 W @900 MHz) Class 1 (1 W @ 1800MHz) SAIC (Single Antenna Interference Cancellation) support Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands) SIM application toolkit Internal Supply voltage range: 3.2 . 4.8V External Supply voltage range: 9 . 12V DC Low power consumption: 1.0mA (sleep mode&BS-PA- MFRMS=9) Operation temperature: -40C to +85C

Product ID: 1228 This is a low frequency (125 KHz) RFID Reader with TTL Output RFID Reader TTL 125 KHz mini-modules is designed for reading code from 125 KHz card compatible read-only tags and read card. It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc. Support external antenna Operating voltage: 5v Maximum effective distance: up to 150mm Less than 100ms decoding time URAT interface Small outline design

Product ID 1120 HC05 module is an easy to use Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup. The HC-05 Bluetooth Module can be used in a Master or Slave configuration, making it a great solution for wireless communication. Typical80dBm sensitivity Up to +4dBm RF transmits power 3.3 to 5 V I/O. PIO (Programmable Input /Output) control UART interface with programmable baud rate. With integrated antenna With edge connector Slave default Baud rate: 9600, Data bits: 8, Stop bit: 1, Parity: No parity. Autoconnect to the last device on power as default Permit pairing device to connect as default. Autopainring PINCODE:1234 as default

The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328 Technical specifications Microcontroller: ATmega168 or ATmega328 Operating Voltage: 5v Input Voltage (recommended): 7-12V Input Voltage (limit): 6-20 V Digital I/O Pins: 14 PWM Digital I/O Pins: 6 Analog Input Pins: 8 DC Current per I/O Pin: 40mA Flash Memory: 16 kB (ATmega168) or 32 kB (ATmega328 Clock Speed: 16 MHz SRAM: 1 kB (ATmega168) or 2 kB (ATmega328) EEPROM: 512 bytes (ATmega168) or 1 kB (ATmega328)

Product ID: 1177 The LM386 Audio Amplifier Module is a mono audio amplifier based on the LM386 chip. The LM386M-1 and LM386MX-1 are power amplifiers designed for use in low voltage consumer applications. The gain is internally set to 20 to keep external part count low, but the addition of an external resistor and capacitor between pins 1 and 8 will increase the gain to any value from 20 to 200. The inputs are ground referenced while the output automatically biases to one-half the supply voltage. The quiescent power drain is only 24 mW when operating from a 6-V supply, making the LM. It operates on a voltage range between 4 V and 12 V. It has an absolute maximum rating of 15 V. Package (M) has a dissipation rating of 0.73 W. 200 Gain of circuit design. Onboard speaker terminal blocks. Onboard 10K adjustable resistance, you can adjust the volume of amplification.

Product ID: 1127 DC Voltage: 2.5-6V Maximum lift: 40-110cm / 15.75"-43.4" Flow rate: 80-120L/H Outside diameter of water outlet: 7.5mm / 0.3" Inside diameter of water outlet: 4.7mm / 0.18" Diameter: Approx. 24mm / 0.95" Length: Approx. 45mm / 1.8" Height: Approx. 33mm / 1.30" Material: engineering plastic Driving mode: brushless dc design, magnetic driving Continuous working life of 500 hours

Product ID: 1129 Power Supply = 4V DC 2A. On Board Power and Network Indication LED Micro SIM Card Holder SMA Antenna (Optional) Works with standard AT Commands. Interfacing Pins: 1) MIC (MICP, MICN) = Differential Signal Pins. 2) Speaker (SPKP. SPKN) = Differential Signal Pins. 3) BT_A = Bluetooth Antenna External pin (Works only if the firmware in updated) 4) ADC = Analog to Digital Input pin 5) STAT = Status Signal Pin 6) RI = Ring indicator 7) UART Pins: DTR, DCD, CTS, RTS, RXD, TXD. 8) make sure to use TTL Level Converter for RX and TX of the microcontroller interface.

NodeMCU is an open source IoT platform. It includes firmware which runs on the ESP8266 Wi-Fi SoC from Espress if Systems, and hardware which is based on the ESP-12 module. The NodeMcu is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines. Open-source Interactive Programmable Low cost Simple Smart WI-FI enabled The Development Kit based on ESP8266, integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your development in the fastest way combination with NodeMCU Firmware! USB-TTL included, plug & play 10 GPIO, every GPIO can be PWM, I2C, 1-wire PCB antenna

NodeMCU is an open source IoT platform. It includes firmware which runs on the ESP8266 Wi-Fi SoC from Espress if Systems, and hardware which is based on the ESP-12 module. The NodeMcu is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines. Open-source Interactive Programmable Low cost Simple Smart WI-FI enabled The Development Kit based on ESP8266, integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your development in the fastest way combination with NodeMCU Firmware! USB-TTL included, plug & play 10 GPIO, every GPIO can be PWM, I2C, 1-wire PCB antenna

Product ID: 1137 A general purpose power regulator and supply board. It basically takes an input of 7-20V AC or DC and outputs a constant voltage of 5V and 3.3 V. It can supply a maximum of 1A of current at 5V. Comes with appropriate filtering circuits, regulators, power junctions, pull up resistors, a power indication LED and mounting holes for easy mounting. All inputs and outputs can be provided through standard screw terminals, which allow easy connections. This board is great for generating constant voltages during prototyping, testing, experimenting, etc.

Product ID: 1193 This L293D driver module is a medium power motor driver perfect for driving DC Motors and Stepper Motors. It uses the popular L293D motor driver IC. It can drive 4 DC motors in one direction, or drive 2 DC motors in both the directions. L293D Motor driver IC Male burg-stick connectors for supply, ground and input connection Screw terminal connectors for easy motor connection This motor driver is perfect for robotics and Mechatronics projects for controlling motors from microcontroller, switches, relays, etc. Perfect for driving DC and Stepper motors for micro-mouse, line following robots, robot arms, etc.

Product ID: 1196 Working voltage: 5V DC on White RMZ Connector or 7 to 12V AC/DC on Power Supply Connector. Current: 500mA, 8Channel, recording time on all the 8 Channels: 10 min Mic: On Board, Output: Amplified Speaker Output Playback and Recording Switch, Status Indicator Microcontroller TTL Interface Pins with respect to Ground. (Not soldered on Board) Working and Application instructions Interface the speaker pins and power on the module, slide the switch towards the recording option, then press and hold the M1 button and speak near the microphone then release the button M1. To playback the recorder message, slide the switch towards playback and then just click the M1 button, the recorder message will be played. Repeat the same procedure to record the different messages on the different channels from M1 to M8 To interface with Arduino, 8051, PiC and any of the other microcontrollers, Solder the Berg header and interface it to the port pins directly, and send active low signal to active the button, the low signal period width depends on the time duration of the message to be recorded and single low pulse to playback.

Product ID: 1207 This is an LM2596 DC-DC buck converter step-down power module with high-precision potentiometer for adjusting output voltage, capable of driving a load up to 3A with high efficiency. When the output current required is greater than 2.5A(10W) an external heat-sink is suggested. Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above cannot boost) Output: DC 1.5V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A. Module Properties: non-isolated constant voltage module Rectification: non-synchronous rectification Input voltage: 4.5V-35V Output Voltage(Less than input): 1.3V-30V Output current: 3A maximum Conversion efficiency: 92% (maximum) Switching frequency: 150 KHz Output ripple: 50mV (maximum) 20M-bandwidth Load regulation: 0.5% Voltage regulation: 2.5% Operating temperature: -40 to +85

Product ID: 1215 The adxl335 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned voltage outputs. The product measures acceleration with a minimum full-scale range of 3 g. It can measure the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion, shock, or vibration. This breakout board comes with an on-board voltage regulator and works at both 3.3V and 5v (3-5v). Analog x, y, z three-axis output direct output

Product ID: 1114 Relay board module is used for controlling higher current loads from your microcontroller development board, PC parallel port or Arduino Uno. This board has one (1) on-board relay which can switch up to 7Amps. Relays terminals (C, NC, NO) are accessible through screw terminals which makes wiring up the board very easy. The relay is safely driven by transistor BC547 hence your input device, such as Arduino, is protected from relay circuit. There is free wheeling diode which will further protect your microcontroller from relay kick back.

Product ID: 1191 CC2500 Wireless Module Small Size 2.4GHz Wireless Transceiver Module Description: 2400-2483.5 MHz ISM/SRD band system Application: Consumer electronics Wireless game controllers Wireless audio Wireless keyboard and mouse RF enabled remote controls Supports Multiple Baud rates (4800/9600/19200/38400) Works on ISM band (2.4 GHz) which is reserved internationally so no need to apply for license. Supports multiple frequencies within the same band rate thus avoiding data collision No complex wireless connection software or intimate knowledge of RF is required to connect your serial devices Designed to be as easy to use as cables No external Antenna required Plug and play device Works on 5-9v DC supply Standard UART Interface.

Product ID: 1136 The PIR Sensor module allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor's range. It is often referred to used "PIR", "Pyroelectric", "Passive Infrared" and "IR Motion" sensor. Compatible with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, etc 100% Brand New and High Quality Infrared Sensor with Control Circuit Board The Sensitivity and Holding Time Can be adjusted. Working Voltage Range: DC 4.5V- 20V Current Drain: