No changes allowed! No forgeries accepted! When you send a message, how can you be sure your message arrives unaltered? And how can you prove to the recipient that it was you that sent the message? In cryptography, we often
Double-Dip dsPIC
dsPIC33CH Family Microchip have recently brought out the new dsPIC33CH Family of devices. These parts have a dual core – you get 2 dsPICs in one package! One dsPIC is termed the ‘master’ and the other dsPIC is termed the
GPIO Expander to the Rescue!
With a GPIO Expander you can have the flexibility to add new features to your product. In electronic product design, a popular method is to add a GPIO Expander on an I2C bus. Many peripheral ICs, e.g. ADC, DAC,
AWS IOT ‘Easy Button’ Enhances Your Relationship!
Loved ones need our attention and appreciation. No matter how busy you are, you can just quickly press the IOT ‘Easy Button’ on your desk and your loved one will get a nice text coming from your phone. Not only
STM32F4 DFU (Device Firmware Upgrade) Demo Video
The STM32 ARM Cortex family comprises an array of microcontrollers with different capabilities. The STM32F4 family is very popular and has an inbuilt bootloader where you can flash a new program code over a USB connection. This is called “Device
‘Baby’ ARMs – Processors not just for phones
The ARM Cortex family is incredibly successful. This comprises a range 32-bit RISC ARM processors that have shipped in the tens of billions of units. They are the most widely used devices in mobile phones and are found in
“Double Diamond” Design Process for increased profits.
Even if you are a smaller company, you can adopt the same design process used by major companies. This process is called“Design Thinking” and it is a trending practice as it can help you gain a competitive edge. British
LandTiger NXP LPC1768 with Segger EmWin Graphics
I bought this NXP LPC1768 Dev Board off eBay for about $70. This was a great deal as an equivalent board from Keil etc. was more in the range of $200 – $300. I wanted to use this board to