I think maybe I'm just working with cheap solder wire, and my iron isn't anything fancy just a cheap one I plugged into the wall. It's been a few years but as a kid I soldered a few audio bugs from kits and I was easily able to solder pins on PCBs. I spent a lot more on my set-up back then. I've jus...

Found an ES4 with a broken tube in a dumpster, electronics intact. I ordered an OEM dash and I did not need to flash but after installation the ES4 gives Error 10. I tried pulling the ESC and soldering ST-link but honestly I've just about given up. I either don't have the right iron, solder, or skil...