Upload sketch to Arduino Pro Mini through Nano, without ISP.
RX-RX, TX-TX, 5v(3v3)-Vcc, Gnd-Gnd
Set reset pin on Nano to Gnd.
In IDE set board "Arduino Pro or Pro Mini (5V, 16 MHz) w/ ATmega328", and COM port Nano.
RX-RX, TX-TX, 5v(3v3)-Vcc, Gnd-Gnd
Set reset pin on Nano to Gnd.
In IDE set board "Arduino Pro or Pro Mini (5V, 16 MHz) w/ ATmega328", and COM port Nano.
