Simon Frost

Technical Consultant, Programmer, IT & Electronics Geek

Swollen Li-Ion Battery in Ubiquiti Unifi Cloud Key Gen 2+

If your Cloud Key doesn’t gracefully shut down anymore, the Li-Ion battery inside may be swollen like mine was.  Let me preface this. I love my UniFi gear, its been reliable and easy to use and I would buy it again – I have recommended similar to friends and family. This could just be an […]

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NodeMCU (ESP8266) IO Pin State During DeepSleep() Going High, Low or Inbetween

Not a long post, but something I found little reference to. I have been working on a project that uses the NodeMCU v1 board to drive a couple of transistor based outputs. The project uses a battery, so I was keen to keep the module in DeepSleep() for as long as possible. It turns out […]

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