Do make sure to check the leakage specs on a supercap, though. They tend to have...

Kelbit on Dec 27, 2017 | parent | context | favorite | on: ESP 8266 Wi-Fi Repeater with Mesh Networking

Do make sure to check the leakage specs on a supercap, though. They tend to have pretty high leakage current, which may clobber your power budget in low duty cycle applications.