EEssential

 The Microsoft wireless mouse takes two AA batteries in parallel.  Tests show that it can start at 0.8V and run down to 0.7V provided that t...

High-resolution multimeters use multi-slope ADC to digitize analog voltages.  Here we implement a multi-slope ADC on a PSoC5 device; all the...

We like to make use of the PC audio device for data acquisition.  Here we'll do some testing to understand the capability.  Most of the ...

We've looked at a few of very cheap multimeters ( 1 ,  2 ,  3 ,  4 ).  How do they compare with the venerable Fluke DMM?  Here we'll...

MSP430 has a built-in bootloader (BSL), that communicates with a host through UART or I 2 C to update memory.  TI released the code describe...

Many years ago, I wrote about my experience with the "smart" power adapter .  As I changed my work notebook computer from Dell to ...

It features SonyIMX323 with 1936 (H) × 1097 (V) active pixels, with pixel size of 2.8um, Novatek NT96655 with 128MB DDR3 SRAM and 2x 2.7V 3....