[Hans Peter] wanted to move away from using full Arduino boards in his projects. One of the components he rarely used after the development stage is the USB hardware. Once the firmware is flashed to ...

I bought this programmer from here. I was happy with my DIY Serial Programmer, but I had to change/upgrade my old PC, and none of the new PCs in market, has a serial port anymore. DAMN... so, I was ...

WiSer is a wireless-to-serial communication kit comprised of a USB dongle (WiSer-USB) and a USB TTL debug board (WiSer-TTL) – both built around an ESP32-S2 microcontroller – that allows users to ...

Future Technology Devices International Limited (FTDI) today announced the availability of their TTL-232RG family of USB to TTL serial UART converter cables. The TTL-232RG cables build upon the ...

The circuit of AVR In-System-Programmer (ISP) has been modified to function with USB connection to a PC. The modification of the old AVR ISP includes the replacement of two transistors which will be ...

dwdebug and pyupdi provide a covenient and cheap solution by using a standard TTL serial port to program debugwire and UPDI AVR MCU. You can follow below circuit to make a adapter yourself, then ...

[Jethomson] worked out a way to use a Nokia USB cable at a USB to Serial cable. He was able to pick up one of these cables for less than $3 delivered. A little probing worked out which conductors go ...