ADMP421 microphone MEMS digital

ADMP421 MEMS microphone is an omni-directional (in any direction) with the output of a digital signal. Microphones are packaged in this smd work in the frequency range of 100 Hz - 15 KHz and capable of producing the ratio s / n up to 61 dB. This microphone is perfect when used in cell phones, tablet computers, teleconferencing systems, bluetooth headset, notebook, and others.

specifications:

- Voltage: 1.6 -3.6 V

- Flow: 650 uA

- Microphone Type: Omni-directional (in all directions)

- Material Microphone: MEMS (silicon)

- Frequency: 100 Hz - 15 KHz

- Sensitivity: -26dB ± 3dB @ 94dB SPL

- Output Type: Digital

- The ratio of S / N: 61 dB

- Mounting Type: SMD

- Dimensions: 3 × 4 × 1 mm

IoT Arduino Temperature and Humidity Probe Shield & Probes

A temperature and humidity sensor module for Arduino that use thermistor as the main sensor. At the module is equipped with a probe that already contained therein IC sensor to get a more accurate measurement results and has also provided a 0.96 inch OLED screen that serves to display the results in realtime sensor readings.

Temperature and humidity sensor module is ideal when applied to the IOT-based applications, such as mini weather station, thermostats, smart humidity gauge, and horticulture.

features:

- Temperature and humidity sensor thermistor manifold.

- Ability to load up to 4 sensors probe.

- The size of the module board small and compact at only 54 X 70 mm.

- Equipped with OLED screen is 0.96 "to display the results in realtime sensor readings.

- Range of temperature measurement from -40 ° C to 125 ° C

- Range of measurement of humidity between 0% to 100% RH

- The level of temperature measurement accuracy is ± 0.3 ° C

- The level of humidity measurement accuracy is ± 2%

Relay pcb 24VDC

Relay pcb 24VDC (V23057-B0006-A201)

PCB power relay with a coil voltage of 24 VDC which is usually applied in applications that are general electronics. This electromagnetic relay suitable to be applied to the modules I / O, control heaters, timers, and other applications of its kind.

• Pin number 5 pin
• configuration SPDT
• 24 VDC coil voltage
• Contact voltage 250 VAC
• Contact currents 8 A

STM32F429I-DISC1 development board

STM32F429I-DISC1 is a developer board that allows users to create a variety of applications based MCU STM32F429 ARM Cortex-M4. In the board developers are already equipped 1x ST-LINK / V2-B debugging tool, 1x LCD TFT 2.4 inch QVGA resolution, 1x SDRAM 64-bit external, 1x ST MEMS gyroscope, 1x USB connector OTG (micro-AB), connectors, LED, and a push button.

specifications:

- Using STM32F429ZIT6-based microcontroller with 2 Mb of flash memory and 256 Kb RAM in a LQFP144 package.

- Equipped with ST-LINK / V2-B is a device embedded debugging.

- USB Function: As a debugging port, virtual COM, and mass storage.

- Power Supply: 3-5 VDC

- Equipped with 2.4-inch TFT LCD QVGA resolution

- Equipped with a capacity of 64 Mb SDRAM

- Equipped with ST MEMS L3GD20, which is a 3-axis gyro sensor.

- Equipped with 6 LEDs.

- Equipped with 2 push button to the user and reset functions.

- Equipped with USB OTG connector type AB.

- Equipped LQFP144 header as the connection path I / O

- Compatible with Windows XP / 7/8

TLB-GSM-JW-3800N Rubber GSM Antenna SMA Connector

TLB-GSM-JW-3800N Rubber GSM Antenna SMA Connector
A GSM antenna which works in the frequency range 820-960 MHz and 1710-1880 MHz. This antenna has impendasi at 50 ohm input and is able to produce amplification of 2.5 dBi.

• Dimensions of 100 mm (length)
• The operating frequency 820-960 MHz and 1710-1880 MHz
• Voltage standing wave ratio (VSWR) 1.5
• The input impedance of 50 Ohm
• Gain 2.5 dBi
• Connector: SMA Male

Dekko PS-3005-SR

Features:

• It adopt SMD adhesive sheets element technology
• Liquid Crystal Displayed voltage and current
• Stable voltage and current displayed by liquid crystal screen
• Wanton choice of green, yellow liquid crystal backlight
• Automatic conversion of stable voltage and current
• Multi-loop type high precision voltage regulation
• Progressive current regulation
• With expansion outlet terminal
• voltage output 0-30VDC
• current output 0-5Amp
• Display 100mV to 1mAmp

Dekko PS-3005-3TR laboratorium power supply triple output

Features:

• Input 220VAC
• Dual variable output 0-30VDC / 0-5 Ampere
• fixed output 5VDC / 3 Amp max
• Liquid crystal displayed voltage and current
• Liquid crystal displayed voltage and current regulation
• Wanton choice of green, yellow liquid crystal back light
• Automatic conversion of stable voltage and current
• Multi-loop type high precision voltage regulation
• Stepped current regulation
• Automatic work tracking by series or parallel connection means 
• Can be full-load continuous operation
• With expansion outlet terminal

QT60160-ISG touch sensor chip

IC is a 16-key touch sensor incorporating artificial Atmel ?? QMatrix technology. QMatrix technology ?? The sensor is designed with transverse electrodes, making it more robust and easier in the process cabling. The touch sensor is perfect when embedded in mobile phones and electronic devices other low-cost.

specifications:

- Input Number: 16

- Interface: I²C, serial, SPI

- Power Supply: 1.8 - 5 V @ 4.6 mA

- Resolution: 10 bit

- Working temperature: -40 - 85 ° C

- Packaging: 32-MLF

- Mounting Type: SMD / SMT

24V Electric Solenoid Valve 1/2 inch

Is a normally closed solenoid configuration (NC). This solenoid can be used to control the flow of water and liquids with low viscosity level so suitable when applied to the field of small-scale irrigation and controlling the quantity of water to the reservoir.

specifications:

- Voltage: 24 VDC

- Diameter: 1.2 "

- Working Pressure: 0.8Mpa 0.02-

- Maximum liquid temperature: 100 ° C

- Working Mode: Normally closed (NC)

- Type Valves: Diaphragm (operated by servo)

- Usage: Control of water and low viscosity fluids

3386W-502 5Kohm side trimmed variable resistor

3386W-502 5Kohm side trimmed variable resistor
3/8-Inch Square, Single Turn (Side Trimmed)

also available:

3386W-503 (50K OHM)
3386W-253 (25K OHM)

3386W-205 (2M OHM)

3386W-102 (1K OHM)

3386W-103 (1K OHM)