This voice record/playback device is based on ISD1820 chip, which can record/playback multiple-message. It can offer true single-chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds. For the sampling rate of 3.2KHz it can record for the total duration of 20 seconds..
Relay 5V 30A 1 Channel Module with Optocoupler High Low Level TriggerThe relay module uses an authentic quality mechanical relay and the industry's top quality subminiature two-way isolation optical coupling which gives you the strong anti-interference ability, and stable performance.The user ..
RS232 to TTL Serial Interface Module establish serial communication between TTL and RS232 ports. Connect with any microcontroller to convert the I/O pin for RS232 compatible device.These boards usually have a DB9 connector soldered at one end, and four header pins with jumper cables at the other end..
This is Solid State Relay 10A SSR-10DA with Trigger voltage 3-32 VDC Load switching voltage 24-380 VAC, it can switch current loads of up to 10A with a 3-32V DC input and a zero cross trigger control method. Each one of these relays is equipped with four screw terminals (for use with ring or f..
This is Solid State Relay 25A SSR-25DA with Trigger voltage 3-32 VDC Load switching voltage 24-380 VAC, it can switch current loads of up to 25A with a 3-32V DC input and a zero cross trigger control method. Each one of these relays is equipped with four screw terminals (for use with ring or f..
The default function of the capacitor touch dimmer is a switch, dimming, with brightness memories LED touch dimming. It will light slowly when turning on the lights, and become dark slowly when turn off, which effectively avoid the stimulation to eyes.The lamp brightness can be adjusted by requireme..
This device is plug-and-play, Controlling / Communicating with RS-485 devices from your PC. It shows up as a serial/com port.This converter provides half-duplex RS-485 communication. The Baud rate range is 75 bps to 115200 bps, maximum up to 6 Mbps. No need of external power supply for operati..
XL6009 module is a non-isolated step-up boost voltage converter featuring adjustable output voltage, high efficiency. It converts input voltage of 3-32V DC to an output voltage of 5-35V DC / 3AFeatures:-Wide input voltage 3V ~ 32V, optimum operating voltage range is 5 ~ 32V;Wide Output voltage ..
This is 74HC595 8-bit shift register breakout moduleThe 74HC595 contains an 8-bit serial-in, a parallel-out shift register that provides data to an 8-bit D-type memory register.The 74HC595's memory registers have three-state outputs.The shift register and the memory register have separate clocks. 74..
The ADS1115 device is a precision, low-power, 16-bit, I2C-compatible, analog-to-digital converters (ADCs) offered in an ultra-small, leadless, X2QFN-10 package, and a VSSOP-10 package. The device incorporates a low-drift voltage reference and an oscillator. The converter also incorporates a pr..
In secure embedded systems, you often need to authenticate messages or connected devices but many microcontrollers aren't set up for the necessary cryptography. That's where the Atmel ATSHA204 comes in.
The Atmel ATSHA204 is an optimized authentication chip that includes a 4.5Kb EEPROM. ..
Make your own Music System with this Bluetooth MP3-WMA Decoder SDCard Slot USB FM Remote-Control DIY Audio Stereo Player . It is small Music player which can be installed anywhere like in your vehicle, on Home Theater Speakers system(input voltage 5v can be provided, check user blogs on the internet..