ATmega UNI Programming Shield - works with Arduino ISP from examples
Small shield connecting SPI lines and with RGB led on D7,8,9 pins. In addition jumper on the left of ICSP has to be set to e~10→RST so that D10 from programming board is connected to reset of programmed microcontroller.
https://github.com/jozef/ATmega_UNI, https://github.com/jozef/ATmega_UNI_prog_shield, https://blog.kutej.net/09/ATmega-UNI-prog-shield
This is free software & hardware, licensed under the MIT License.
Jozef Kutej