Recent Posts

Compiling kernel modules for an Android phone

1 minute read

I recently got a USB OTG cable for my mobile phone and I wanted to use my PL2303 USB to UART convertor with it. It is great for the embedded system projects ...

Simple LM386 based audio amplifier

less than 1 minute read

I built this simple LM386-N1 based audio amplifier (Gain=200 example on datasheet) for my radio project. Here I’m testing it using a small signal generated b...

Using UART & GPIO with AR7240 MIPS board

less than 1 minute read

As I introduced MIPS based router board which has a AR7240 SoC, I further experimented with it to use GPIO and UART in the chip. I’m using my TPLINK WR740N r...