TOWER Changelog

This page tracks all notable changes across the TOWER platform, including firmware / SDK and hardware modules. Use the tabs below to filter by change category.

info

TOWER is currently in maintenance mode, receiving only bugfixes and minor improvements. Active development continues on twr-zephyr, an experimental Zephyr RTOS port for the Core Module.

• SDK source: hardwario/twr-sdk
• Hardware schematics: hardwario/twr-hardware
• Zephyr port (experimental): hardwario/twr-zephyr

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General Platform Updates

Firmware & Applications

2025-09-10

• [FW/SDK] twr-zephyr: Added README and LICENSE, so the Zephyr RTOS port for Core Module is now documented

2025-03-03

• [FW/SDK] twr-zephyr: Added push button application sample

2025-02-11

• [FW/SDK] twr-zephyr: Active low power timer for Core Module board

2025-02-08

• [FW/SDK] twr-zephyr: Implemented radio subsystem (twr_radio) over Spirit1

2023-10-31

• [FW/SDK] twr-sdk: Added option for third flood detector on Sensor Module

2023-02-20

• [FW/SDK] twr-sdk: Replaced newlib nano with picolibc, which fixes %llx formatting issues

2023-01-23

• [FW/SDK] twr-sdk: Fixed LIS2DH12 alarm threshold calculation for all measurement scales

2022-12-28

• [FW/SDK] twr-sdk: Added parameter validation in scheduler functions; added invalid parameter error type

Hardware

2025-04-15

• Added Eagle component library (hardwario.lbr) to hardware repository

2023-10-13

• Serial Dongle R1.0: schematics added

2022-04-04

• Mini Battery Module: solar panel connector information added to schematics

2020-07-14

• Battery Module: updated schematics with 3-pin solar connector

2020-05-19

• Maxi Base Module R1.0: schematic drawing added

2019-12-09

• Ethernet Module and RS-485 Module: schematics added

2019-08-05

• GPS Module 1.2: schematic added

2019-05-13

• LoRa Module R1.4: schematic added

2018-07-11

• Core Module 2.1: schematic drawing added