This module (HCMODU0093) uses the ISD1820 voice record and playback IC to record a single voice message of up to 10 seconds in length. The recorded message is stored in its specialised analogue flash memory that will keep the message stored even when power is removed. The module includes...

Suitable for SCM development, home appliance control

1. PFM control DC/DC boost

2. Input 0.9-5v dc, output 5v dc

This pulse generator module is intended to be interfaced with common types of stepper / motor controllers. The module has two modes of operation, frequency and PWM. In frequency mode it will generate a square wave signal at a frequency that can b...

USB to RS232 TTL PL2303HX auto converter module adapter with a 5V output, which provides the most convenient way to connect your RS232 TTL devices to your computer via the USB port. The cable has a built-in TTL COM PC-PL2303HX Chip and uses a standard USB type A male and TTL 4 pin connector. The cable length is approximately 100cm in length.

The I2C real time clock module (HCMODU0094) is based on the Maxim high accuracy DS3231 real time clock controller. Using an internal temperature compensation crystal oscillator this RTC IC is able to provide extremely high accurate time keeping. The module includes an on-board battery backup and maintains accurate timekeeping when main power to...

JY-MCU Arduino Bluetooth Wireless Serial Port Module (Slave)

This 16 character by 2 line display has a very clear and high contrast white text upon a blue background/backlight. It also includes a serial I2C/IIC adaptor board pre-soldered to the back of the LCD....

5V 4-Channel Relay interface board; Equipped with high-current relay, AC 250V 10A / DC 30V 10A

This is a very low cost break out module for the ADXL335 tripple axis accelerometer. This module includes optional header pins and provides easy access to the X, Y and Z axis analogue outputs from the accelerometer. It is capable of sensing forces up to...

This is a 5V 2-Channel Relay interface board, which enables control of various appliances and other equipment with large current. It can be controlled directly by a Microcontroller

Output contact capacity: 10A 250VAC / 10A 30VDC