Technology News Archives - Page 2 of 74 - Tecksay - Bluetooth Module & Bluetooth Beacon Expert

Bluetooth Module Selection for Different Projects

Bluetooth module plays a crucial role in various projects, from simple consumer electronics to complex industrial applications. Selecting the right Bluetooth module is essential to ensure the success of…

Bluetooth Module: Making Firmware Fly Through the Air

Why Wire-Free Updates Matter Desoldering a 3 mm QFN to fix a typo is nobody’s idea of fun. A Bluetooth module with over-the-air (OTA) capability turns the radio itself into…

Bluetooth Module: The Serial Highways Inside the Radio

UART, SPI, I2C—Why They Still Matter A Bluetooth module may speak 2.4 GHz on the air, but on the PCB it chats through old-school copper: UART for console confessions, SPI…

Beacon Protocol: The Grammar of Indoor Whispers

What Is a Beacon Protocol? A beacon protocol is the set of rules that tells a thumb-sized radio how often to speak, what to say, and how loudly to say…

Beacon Transmitter: The Low-Noise Workhorse of Proximity Tech

What Exactly Is a Beacon Transmitter? A beacon transmitter is a thumb-sized Bluetooth Low Energy radio that broadcasts a short packet at fixed intervals—typically once per second—without ever expecting a…

nRF52832 VS nRF52840: Choosing the Right Bluetooth Workhorse

Silicon at a Glance The nRF52832 arrived in 2016 with a 64 MHz Cortex-M4 and 512 kB of flash, while the nRF52840 landed a year later boasting a 64 MHz…

Low Power Beacon: The Art of Whispering for a Decade

What Exactly Is a Low Power Beacon? Imagine a matchbox that clears its throat once every second on the 2.4 GHz band, then dozes for the rest of the second.…

Custom Beacon: Tailoring the Radio to Fit the Brand

What Exactly Is a Custom Beacon? A custom beacon is a Bluetooth Low Energy transmitter that has been prised off the shelf, stripped of its generic plastic, and rebuilt to…

nRF 52840 Bluetooth Module: The Swiss Army Knife of 2.4 GHz Radios

nRF 52840 Bluetooth Module: A First Look The nRF 52840 Bluetooth module is a postage-stamp slab of Nordic silicon wrapped in a 3.5 mm QFN package, yet it crams a…

Indoor Positioning Beacon: The Lighthouse Inside Buildings

What Exactly Is an Indoor Positioning Beacon? An indoor positioning beacon is a coin-sized radio that coughs out a 2.4 GHz Bluetooth Low Energy packet once every second. It never…