Before you give up, try a bigger cap. Another guy said 1 worked so I used that number, but the working esp's I have all have at least a few uf on them. I don't claim that this is definitely the problem, but it's easy to try, and if it is, it's something people are going to keep dealing with
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Before you give up, try a bigger cap. Another guy said 1 worked so I used that number, but the working esp's I have all have at least a few uf on them. I don't claim that this is definitely the problem, but it's easy to try, and if it is, it's something people are going to keep dealing with