Thursday, April 27, 2017

4N26 optocoupler chip

Optocoupler with Phototransistor Output

- Emitter power: 1.25 V DC (Typ)
- Emitter current: 50mA
- Vce: 30V DC (Min)
- Vec: 7V DC (Min)
- Vcb: 70 V DC (Min)
- Ic: 50mA (Absolute Max)
- Voltage Isolation: 1500V
- 6-pin DIP packaging

Wednesday, April 26, 2017

ADS7830IPWT 8-Bit, 8-Channel Sampling ANALOG-TO-DIGITAL CONVERTER with I 2C™ Interface

ADS7830IPWT 8-Bit, 8-Channel Sampling ANALOG-TO-DIGITAL CONVERTER with I 2C ™ Interface

The ADS7830 is a single-supply, low-power, 8-bit data acquisition device that features a serial PC 
interface and an 8-channel multiplexer. The Analog-to-Digital (ND) converter features a sample-and-hold amplifier and internal, asynchronous dock. The combination of an I2C serial, 2-wire interface and micropower consumption makes the ADS7830 ideal for applications requiring the ND converter to be dose to the input source in remote locations and for applications requiring isolation. The ADS7830 is available in a TSSOP-16 package. 

• ±0.5LSB INL/DNL 
Standard, Fast, and High-Speed 
180pW (Standard Mode) 
300pW (Fast Mode) 
675pW (High-Speed Mode) 


Friday, April 21, 2017

Bargraph 10 LED Bi Color (Red & Green) Com Anoda

Bargraph containing 10 LEDs with green and red for each LED (bi color) with common anode configuration.

  • Number of lines of 10 rows
  • Red and green light colors for each LED
  • Led power supply per line +/- 1.5VDC

Acoustimeter RF Meter Model AM-10

Acoustimeter RF Meter The AM-10 model is a microwave level radiation (microwave) measuring device designed to measure microphones at a frequency range between 200 MHz to 8 GHz accurately. What is unique about this tool is that the microwave measurement results are displayed on two different media, LED bar and LCD. The LED bar will move quickly from one parameter to another according to the level of wave radiation read by the sensor while the LCD will display real-time wave reading results to the monitor in letter and number format. In addition, the device also has a speaker and audio jack for headphones and a microphone that can allow users to identify the wave radiation read by the sensor.

- Power Supply: 2x Alkaline AA Battery (1.2 V - 1.5 V)
- Current consumption: 105 mA @ 3 V
- Measurement range: 200 MHz - 8000 MHz @ ± 3 dB
- Measurable Waves: GSM, GPRS, 3G, 3.5G, Wifi, WiMax, etc. @ 200 - 8000 MHz
- Output Display: LCD and LED bar
- Sensitivity: 0.02 V / m - 6.00 V / m (peak), 1 μW / m² - 100 000 μW / m²
- Battery Life Time: ± 20 hours
- Dimensions: 190 x 102 x 33 mm

AT25256A-10PI-2.7 eeprom chip

AT25256A-10PI-2.7 is a memory / IC EEPROM with a capacity of 256 Kb and clock-speed 2.1 - 3 MHz. This IC EEPROM can be accessed by microcontroller through SPI interface.

  • Power supply 2.7 - 5.5 V
  • Packaging PDIP-8
  • SPI interface
  • Capacity 256 Kb (8 x 32 Kb)

MCP9700A-E/TO temperature sensor

MCP9700A-E / TO is an analog temperature sensor that works at voltage levels between 2.3 - 5.5 V and can be used to detect temperatures between -40 ° C to 125 ° C. MCP9700A-E / TO is usually applied to the peripherals of computer hardware temperature, sensors for microcontroller, furniture, and so forth.

- Working Voltage: 2.3 - 5.5 V
- Output Type: Analog
- Reach: -40 ° C - 125 ° C
- Resolution: 10 mV / ° C
- Accuracy: ± 2 ° C
- Packaging: TO-92-3


Thursday, April 20, 2017

GRM21BR61E475KA12L (4.7µF 25V Ceramic Capacitor X5R 0805)

GRM21BR61E475KA12L is a ceramic capacitor with capacitance value 4.7 uF, tolerance of 10% and working voltage limits

  • Capacitance 4.7 uF
  • Voltage 25 V
  • Tolerance of 10%

FDV303N Mosfet

FDV303N an N-Channel MOSFET with drain-source voltage (Vds) 25 V, the drain current (Id) 680 mA and 350 mW power dissipation.

  • Packaging SOT-23
  • N-Channel Polarity
  • Power dissipation 350 mW
  • Drain source voltage vds 25 V
  • Drain source breakdown voltage 25 V
  • Gate-source voltage 8 V
  • Continuous drain current 680 mA

ReSpeaker Core - Based on MT7688 and OpenWRT

ReSpeaker Core is a Linux voice recognition module (OpenWRT) that allows you to interact with nearby objects via voice commands. This module is equipped with SoC wifi MT7688 which serves as its data tranceiver and co-processor ATmega32U4 as its controller. Basically this module is designed with the concept of Internet of Things (Iot) as a whole, so that with this module you can integrate voice commands to cloud-based voice interpreter engines such as Google Speech API, Amazon Alexa Voice Service, Microsoft Cognitive Service, Witai , And Houndify. Even so, you can still operate this module offline using an open source voice recognition engine called PocketSphinx. It is also designed to work on python-based and C / C ++-based programming environments making it possible for this module to be integrated with Arduino and Raspberry Pi.

- Power Supply: 5 VDC
- SoC: MT7688 MIPS @ 580 MHz
- Co-Processor: ATmega32U4
- Operating System: Linux (OpenWRT)
- Wi-Fi: 802.11b / g and HT 802.11n
- Expansion: 2x headers for I2C, GPIO and USB 2.0 host
- Interface: Built-in 3.5mm AUX port, micro USB and SD card slot
- Output Power: 40 mW @ 3.3 V
- THD: -75dB @ 20mW, SNR 90dB
- Sampling Speed: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 KHz
- DAC SNR: 98 dB
- ADC SNR: 94 dB
- Equipped USB CDC virtual serial port for linux console
- Equipped with 12 fruit programmable RGB LED
- Equipped with 8 pieces of touch sensor on-board
- Equipped on-chip headphone drivers

Speaker Oval 4inch 8 Ohm 10W

Speaker oval with a width of 4 inches, 8 ohm impedance, and 10 watts of power. It is suitable when applied to the speaker active / passive, the sound system on the car, speakers for radio, television, and so forth.

- Shape: Oval
- Width: 4 inches
- Impedance: 8 ohms
- Power: 10 W

High Brightness 5pcs 0.5W White LED 12lm

It is a LED of HPL type (High Power LED) with 0.5 Watt power and 12 lumens brightness level. These LEDs are usually found in motor vehicle headlamps, flashlights, medical devices, and so forth.

Diode MUR1560 TO-247

MUR1560 is a rectifier diode designed to work on a 100 - 600 V voltage range and a maximum current of 15 A, making it ideal when used on switching power supplies, inverters, motor drivers, and so on.

  • Current 15
  • TO-247 Packaging
  • Input voltage peak 600 V

Amphenol PCB 6x2 pitch 2mm height 4.6mm

6x2 amphenol connector with pitch (distance between pins) 2 mm and height 4.6 mm,

  • Terminal type Amphenol PCB
  • Shape (female / male) Female
  • Pitch 2 mm
  • Number of pins 12
  • Mounting DIP
  • Phosphor Bronze contact material
  • Current 1.5 A
  • PA6T + GF packaging materials

Telephone Modular Jack 8P8C FULL SHIELDED

8 pin connector / female jack for phone cord with metal-coated body, making it more resistant to impact and temperature.

  • Terminal type Telephone Modular Jack
  • Shape (female / male) Female
  • Pin number 8 Pin
  • Mounting DIP
  • Mounting angel 180 degrees
  • Phosphor Bronze contact material
  • Packaging material of metal-coated Polyester PBT

MC74HC4538ADG SOIC-16 chip

MC74HC4538ADG is a monostable multivibrator IC that works in 3 V - 6 V voltage range and supports CMOS signal output, NMOS, and TTL.

  • Power supply 3 - 6 V
  • SOIC-16 Packaging
  • Monostable Multivibrator Function
  • Propagation delay 33 - 195 ns

Single turn Potentiometer Square 500K Ohm ET3362X-1-504

Single turn potentiometer with 500 kilo ohms resistance value that can be used up to 4000 times the duty cycle.

  • Tolerance of 10%
  • Obstacles 500 KOhm
  • Type (single / multi turn) Single Turn

A3144 Hall Effect Sensor

A3144 is a hall-effect sensor with CMOS technology that has high sensitivity to the magnetic field. The device is integrated with internal voltage regulators, dynamic hall-effect sensors, schmitt triggers, and open-drain configured output drivers. The A3144 specification also meets industry standards, so it is suitable when applied to automotive & industrial fields, brushless DC motor, speed detection, solid-state switch, and so on.

- Working Voltage: 3.5 - 24 V
- Technology: CMOS
- Input Type: Schmitt trigger
- Output Type: Open-drain
- Output Current: 50 mA (max)
- Packaging: TO-92
- Features; Equipped with internal voltage regulator


Relay Module, w/Status LEDS, 5V-Controlled

An I / O module consisting of an SPDT relay, in which the relay can generate a maximum current of 10 amperes with a 5 VDC coil voltage. In this module has also provided terminal blocks that can facilitate you in connecting the module to the microcontroller and output components (lights AC, led, motor, selenoida, etc.).

- This module can be used to control AC voltage up to 250 VAC @ 10 A and DC voltage up to 30 VDC @ 10A.
- Can be operated using 5 VDC coil voltage.
- Using terminal block type connector to facilitate the installation process to microcontroller and I / O components.
- Equipped LED as circuit indicator.
- Compatible with various variants of microcontroller (Arduino, AVR, MCS-51, PIC, ARM, etc)

Diode 1.5KE62CA

1.5KE62CA is a TVS diode that serves to protect the electronics circuit from sudden power spikes. 1.5KE62CA is capable of handling maximum power spikes up to 1500 watts.

  • Tube Packaging
  • Power 1500 W
  • Stand-off stand-off voltage 53 V
  • Breakdown Voltage 65.1 V
  • Clamping voltage max 85 V
  • Max peak pulse current 17.7 A

TSX-3225 26.0000MF09Z-AC3 Crystals 26MHz SMD 1210

Crystal / oscillator with frequency 26 MHz, 9 pF capacitance, 10 PPM tolerance, and packaged in 1210 SMD pack.

  • Package SMD 1210
  • Capacitance 9 pF
  • Working frequency is 26 MHz

LED Strip for channel letters Warm White - STR33W3

Is a LED strip consisting of 3 pieces of LED, which from each LED can emit warm white warm light. This LED strip works at a voltage of 12 V and can emit light with a brightness of 12-18 lm.

- Working Voltage: 12 V
- Current: 40 mA
- Angle of Beam: 110 - 130 degrees
- Brightness: 12 - 18 lm


Diode Zener 1N5227B 3.6V, 0.5W

Zener diode with voltage 3.6 V and power 500 mW.

  • Tube Packaging
  • Voltage 3.6 V
  • Power 500 mW
  • The input impedance is 24 ohm



  • PHD connector pins compatible with cable type AWG-22 ~ AWG-26.
  • Type of PHD terminal
  • Shape (female / male) Female
  • Pin count 1
  • Mounting Crimp

Tuesday, April 18, 2017

Led blue super bright diffused 3mm

3 mm diameter LED that can emit bright blue light. It is suitable when used as indicator lamps, indoor lighting, decoration, and so forth.

  • Flow 20 mA
  • The power supply 3.5
  • Color Light Blue
  • Color Diffused lens
  • 3 mm diameter lens

DMG2307L-7 Mosfet

DMG2307L-7 is a P-Channel MOSFET transistor 1 channel with a gate-source voltage of 20 V and a power dissipation of 760 mW.

  • Packaging SOT-23-3
  • Polarity P-Channel
  • Power dissipation 760
  • Drain-source voltage VDS -30 V
  • Drain-source breakdown voltage -30 V
  • Gate-source voltage 20 V
  • Continuous drain current -3.8 A
  • Barriers drain-source rds (on) 90 Mohm

3-wire Serial LCD Module (Arduino Compatible)

graphics LCD module (arduino compatible) with a resolution of 128 x 64 pixels which supports the reading of English characters, Chinese characters, as well as graphical characters. The LCD module is equipped with features backlit controls, parallel control and brightness control. This module can communicate with your microcontroller through two different interfaces, namely parallel and 3-wire (SPI).

  • The power supply 4.5 - 5.5 V
  • Dimensions 93 x 70 x 22 mm
  • The number of dots 128 x 64
  • Parallel interfaces and 3-Wire
  • Type LCD Graphic LCD (STN)
  • backlight Yes
  • controller -
  • View area of 73 x 39 mm

iClebo OMEGA Vacuum Cleaning Robot

iClebo OMEGA is a floor cleaning robot incorporates the latest generation of a vacuum cleaner and a cleaning brush 2 side for floor cleaning results are optimal. OMEGA iClebo comes with a number of sensors more than its predecessor, such as dust sensor, gyro, IR sensor, PSD sensor, a bumper sensor, charging station sensors, wheel sensors, camera sensors, the sensors detect carpet, as well as the PE sensor. In addition to the OMEGA iClebo also include an increase in terms of mechanics and design, so that the robot is claimed to work 39% better than other similar products.

- Equipped with double brush on the right and left side for a more optimal cleaning.
- Using a mapping camera-based navigation system (20 fps), which is much more accurate and precise.
- Equipped with Smart Turbo Mode technology which will automatically increase the dust suction capability while on the carpet.
- Equipped with 3 working modes: Auto, Max, and spot.
- Equipped with sensors: camera sensors, gyro sensors, dust sensors, sensors detect carpet, bumper sensors, sensors detect charging station, PSD sensors, IR sensors, wheel sensors, and passive encoder (PE) sensor.
- Equipped with a lithium-ion battery that can mentenagai robot for 120 minutes.
- The process of charging can be done manually or automatically (robot will seek charging station position when the low battery condition).
- objects to climb to as high as 1.5 cm.
- Using the latest design, so as to reach the corners of the room.
- Dimensions: 346 x 354 x 87 mm.

Raspberry PI 3 Active Cooling Fan

A cooling fan for Raspberry Pi mini PC that works at a voltage of 5 VDC. This fan serves to maintain the temperature of the processor from the Raspberry Pi 3 to remain stable and do not experience overheating (overheat). Highly recommended for those who plan to operate Raspberry Pi third in the long term.

- Working Voltage: 5 VDC
- Consumption Current: 200 mA
- Motor Type: Brushless
- Dimensions: 30 x 30 x 8 mm
- Cable Length: 8.5 cm
- Compatibility: Raspberry Pi 3

Thursday, April 13, 2017

SMD 2K OHM Resistor 0805 5% (10 pcs per pack)

SMD Resistors (0805) with a 2 kilo ohm resistance value and tolerance of 5%.

Note: In the sales package consisting of 10 pcs resistor.

  • Packaging SMD 0805
  • Tolerance 5%
  • Barriers 2 Kohm

BLE Shield v2.1 Bluetooth 4.0 Low Energy

modules / shield Bluetooth Low Energy (BLE) BLE nRF8001-based chip that is designed for board-board Arduino, such as the Arduino Uno, Arduino Mega, Arduino Due, and Arduino Leonardo. This module allows the Arduino to communicate with devices - devices such as PCs, smartphones, and tablets via Bluetooth Low Energy communication protocol, so with this shield then you can develop a project based wireless arduino BLE, such as:
- Control pin I / O via the mobile application.
- Sending of sensor data from the Arduino to your PC or smartphone.
- Make PC / smartphone as an Internet gateway for Arduino.
- And many more.

  • The power supply 3.3 or 5 V
  • Working frequency of 2.4 GHz
  • interface ACI
  • Class Bluetooth 4.0 Low Energy

Bargraph 8 LED Bi Color (Red & Green) w/o Com Polarity

LED bargraph which contains 8 LEDs Bi-Color. This bargraph has two colors (red and green), depending on polarity.

  • Number of rows 8 rows
  • The light color Red / Green (depending on polarity)
  • LED power supply per line + / 1.5 VDC

Wednesday, April 12, 2017

MB7950 Mounting Hardware Kit

The equipment for ultrasonic sensor module MaxSonar WR series
- nut and rubber ring for the completeness of the ultrasonic sensor module MaxSonar WR series
- Include: Neoprene O-ring, Buna-N O-ring and 3/4 "Lock Nut

Saturday, April 08, 2017

ESP-07S ESP8266 Serial to Wifi Module

ESP-07s is compatible ESP8266 wifi module which is an improvement from the predecessor version of the ESP-07. This module works at a frequency of 2.4 GHz ISM band using network protocols 802.11b / g / n. In this module has also been equipped with a channel ADC 10-bits that can be used to convert the voltage analog to digital in the voltage range between 0-1 V, 9 pieces GPIO pins to control the input component output, and an antenna connector IPX that serves to put an antenna externally.
ESP-07s is very suitable when used for applications Internet of Things (IOT).

- Frequency: 2.4 GHz
- Working Voltage: 3.3 V
- Interface: SPI
- Packaging: SOP-208 miles
- ADC: 10-bit
- Antenna Connector Type: IPX
- Dimensions: 16mm * 17mm * 3mm

DS3231 RTC Breakout Board R2

Breakout Board DS3231 RTC module R2 is a Real Time Clock (RTC) with I²C interface in which has been integrated with an internal crystal oscillator (TXCO). odule has been equipped with back-up battery (CR2032) that will keep the conditions of the time to keep pace even though the main power supply has been turned off.
Internal crystal (TXCO) on the module can improve the accuracy of timing, so that the information regarding the second, minute, hour, day, month and year can be displayed very accurately.

- Dimensions:: 38 x 22 x 14 mm
- Working Voltage: 3.3 ?? 5.5 V
- Chip RTC: DS3231
- Memory Chip: AT24C32
- Memory capacity: 32 Kb
- Interface: I²C
- Data Rate: 400 KHz
- Battery: CR2032 @ 3 V
- Features: Supports programming square wave output, equipped with an internal temperature sensor

12nF MKT

MKT capacitor 12 nF capacitance value.

Arduino Tian

The new Arduino Tian board is powered by Atmel’s SAMD21 MCU, featuring a 32-bit ARM Cortex® M0+ core and a Qualcomm Atheros AR9342, which is an highly integrated MIPS processor operating at up to 533MHz and feature-rich IEEE802.11n 2x2 2.4/5 GHz dual-band WiFi module. Qualcomm Atheros MIPS supports a Linux distribution, based on OpenWRT named Linino. The Arduino Tian has also a build in 4GB eMMC memory that will can be helpful to build your projects. It is possible to Switch ON/OFF the Linux port from the MCU to reduce the power consumption.
NB: In some countries, it is prohibited to sell WiFi enabled devices without government approval. While waiting for proper certification, some local distributors are disabling WiFi functionality. Check with your dealer before purchasing a Tian if you believe you may live in such a country.
NB.Before to start to run Arduino Tian must install CP201x driver on the computer. 

Technical specs

  • Arduino Microprocessor
  • Processor Atheros AR9342
  • Architecture MIPS
  • Operating Voltage 3.3V
  • Flash Memory 16MB + 4GB eMMC
  • Ram 64MB DDR2
  • Clock Speed 560 MHz
  • WiFi 802.11 b/g/n 2.4 GHz dual-band
  • Ethernet 802.3 10/100/1000 Mbit/s
  • USB 2.0 HostArduino Microcontroller
  • Microcontroller SAMD21G18
  • Architecture ARM Cortex-M0+
  • Operating Voltage 3.3V
  • Flash Memory 256 KB
  • SRAM 32 KB
  • Clock Speed 48 MHz
  • Analog I/O Pins 6
  • DC Current per I/O Pins 7mA (I/O Pins)General
  • Input Voltage 5 V
  • DAC
  • PWM Output 12
  • Power Consumption 470 mA
  • PCB Size 53 x 68.5 mm
  • Bluetooth CSR8510, Bluetooth with EDR / BLE 4.0
  • Weight 36g

Friday, April 07, 2017

Relay SPDT 12VDC 7A

7A 12VDC SPDT Relay
5 pin SPDT relay with coil voltage 12 VDC and contact 7A.

  • Pin number 5
  • configuration SPDT
  • 12 VDC coil voltage
  • Contact Flow 7A

BUK854-800A transistor

BUK854-800A an IGBT bipolar transistor with the collector-emitter voltage of 800 V and 12 A. BUK854-800A collector current is often used in motor drivers, converters, DC / DC and AC / DC, as well as other high frequency switching applications.

- Collector-emitter voltage: 800 V
- Flow Collector: 12 A
- Power Dissipation: 85 W
- Collector-emitter Voltage On-State: 3.5 V
- Leakage energy: 0.5 mJ
- Input capacitance: 400-750 pF
- Packaging; TO-220-AB