Sound pressure level: 85DB 10cm The input voltage: 30vp-p max Operating Temperature: -20~70 Clear sound Ultra-thin and lightweight Low power consumption for voltage type
BC557 Transistor can be used as Amplifier BC557 Transistor can be used as a switch Responsive to current Output impedance is less Life span is good Noise operation is less Circuit design is simple Uses less power supply Quick action at the circuit
Low density: lightweight, low inertia. Uniformity of parts. Capability to absorb shock and vibration as a result of elastic compliance. Ability to operate with minimum or no lubrication, due to inherent lubricity. The relatively low coefficient of friction. Corrosion-resistance; elimination of plating, or protective coatings. The quietness of operation. Tolerances are often less critical than for metal gears, due in…
Low density: lightweight, low inertia. Capability to absorb shock and vibration as a result of elastic compliance. Ability to operate with minimum or no lubrication, due to inherent lubricity. The relatively low coefficient of friction. Operating Voltage(VDC): 3~12 Shaft Length (mm): 8.5 Shaft Diameter (mm): 5.5 (Double D-type) No Load Current: 40-180mA. Rated Speed(After Reduction): 60 RPM Rated Torque: 1…
Very Small in size and weight compared to Ni-Cd, Ni-MH, and Lead Acid Batteries Discharge current up to 8.8A Full Charge in 40 to 90 minutes depending upon the special charger Long life with full capacity for upto 1000 charge cycles Low maintenance Dimensions : 65 x 55 x 38 mm 11.1V 2200 Mah
It’s efficient up to 93% It can source a good amount of current The maximum output current: 2A Input voltage: 2V-24V DC The maximum output voltage: 5V-28V DC
Capacity (mAh): 2000 Output Voltage: 3.7V Charge Rate: 2C High energy density High working voltage for single battery cells. Pollution-free Long cycle life
For beginners who are interested in Arduino A complete set of Arduino’s most common and useful electronic components Infrared sensor receiving module Laser sensor module Temperature and humidity sensor module Infrared sensor module 5v relay module Obstacle avoidance sensor module.
Channel: 8 channel Relay Operating Voltage: 5V One normally closed contact and one normally open contact Triode drive, increasing relay coil High impedance controller pin Pull-down circuit for the avoidance of malfunction Power supply indicator and Control indicator lamp Power supply and relay instructions, lit, the disconnect is off;
High quality relay used 1-Channel Relay interface board Equipped with high-current relay : 12A @ 125V or 10AA @ 250V A Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM)
Supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 24-bit DAC output, dynamic range support: 90dB, SNR support: 85dB Fully supports FAT16, FAT32 file system Maximum support 32G TF card Support U disk to 32G, 64M bytes of NORFLASH A variety of control modes are available. IO control mode, serial mode, AD…
Support MP3 format, playing power on automatically. When mp3 is played the red LED flashes. Support U disk (test 32G), TF Card (test 16G) play mode; power on default. Buttons can be adjusted up and down to control songs, volume up and down, pause or play, mode switching. Press menu button enter the single / all song play mode.
Rating: Max 3A up to 250VAC Toggle Mode: ON-OFF Structure: SPST Shape: Round Panel Cut-Out: 15 x 13 (Dia x Height) mm Overall Dimensions: 16.3 x 15 (D x H)
Rating: Max 6A at 250VAC and 10A at 125V Toggle Mode: ON-OFF Structure: SPST Panel Cut-Out: 18.5 x 13 mm Material: Plastic and Metal Colour: Black Overall Dimensions: 21 x 15 x 15 mm (L x W x H)
A Color-Coded Cable, with a standard male header connectors. Plug it straight into an Arduino or a Breadboard. No soldering is required. The Pulse Sensor has 3 holes around the outside edge which make it easy to sew it into almost anything. Visualization software (made in Processing) to instantly see the output of the sensor and for troubleshooting.
Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled Arduino-like hardware IO Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLL, regulators, DCXO and power management units Onboard USB to serial chip to easily program and upload codes from the Arduino IDE Embeds logic level converter circuits Has onboard 3.3V regulator to ensure enough power to function…
Temperature Coefficient Type: NTC Thermal Time Constant: 10s Resistance 10kΩ Tolerance: ±1% Maximum Power Rating: 75mW Maximum Operating Temperature: +150°C Minimum Operating Temperature: -80°C Dimensions(dia.): 2 mm Length: 30mm Application: Compensation, Control, Measurement, etc.
Bases at CSR BC04 Bluetooth technology. with build-in 2.4GHz PCB antenna It’s at the Bluetooth class 2 power level. Range test: 10 meters Operating voltage: 3.3V to 6V DC Operating current in pairing is in the range of 30~40mA.
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