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Jul 18, 2026XIAO nRF52840 BME280: Build a BLE Temp Sensor
Project Overview Seeed XIAO nRF52840 + BME280: In this build, you set up Arduino IDE and...
Jul 18, 20266 min read0 reactions0 comments
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Project Overview Seeed XIAO nRF52840 + BME280: In this build, you set up Arduino IDE and...
nRF52840 vs ESP32 BLE modules from China: certification costs, supply chain risks, and what to verify when auditing a BLE module factory.

I just burned another weekend chasing a ghost I2C timeout that wasn't even in the datasheet. Decided...
Creating a BLE GATT to USB Mouse device link for low cost custom accessibility control