GATT

Everything tagged “GATT” across notes, resources, and Mochi logs.

An ESP32-S3 development board and smartphone testing Bluetooth Low Energy beside a MacBook Pro on a realistic electronics workbench

NotesFirmwareSeptember 5, 2026

ESP32 Beginner Guide – P6: Bluetooth Low Energy

Learn ESP32 BLE, GATT services, and characteristics by sending BME280 readings to a phone with Read and Notify.

ESP32 Beginner Guide Bluetooth Low Energy BLE GATT Arduino-ESP32

ESP32 sensor prototype and smartphone being tested over Bluetooth Low Energy on an electronics workbench

IoT SolutionsIoT SolutionsAugust 19, 2026

Deep Dive: BLE Communication for IoT Devices

A practical guide to reliable BLE communication for IoT devices, covering GATT, packets, MTU, notifications, reconnection, security, and power with ESP32 NimBLE.

IoT Solutions Bluetooth Low Energy BLE ESP32 NimBLE GATT Firmware