Easy Very Low Power BLE in Arduino Part 2 -- Temperature/Humidity Monitor -- Rev 3: Update: 30th April 2022 - This instructable is superseded by Simple BLE Temp Sensor for Beginners, 5 Yrs on Coin Cell which uses currently available nRF52832 modules, is much simpler just the nRF52832 module and a coin cell and lasts longer Update: …
