https://github.com/pschmitt/pysonyavr

Python bindings for modern Sony speakers

api iot python sony sound speaker

Last synced: 14 Jan 2026

https://github.com/open-inc/openware

open.WARE open source middleware

iiot iot iot-platform timeseries

Last synced: 27 Jan 2026

https://github.com/seifoueslati/not-your-typical-smarthome

A conceptual smart home automation system designed for tablet, mobile, and smartwatch interfaces. Includes UI/UX designs, screenshots, and video demonstrations.

amazon dart dashboard dashboards flutter home home-assistant home-automation homekit iot nest-hub project smart smart-home smarthome template ui ux

Last synced: 14 Feb 2026

https://github.com/ulisesgascon/poc-azure-iot-hub-device-communications

Azure IOT Hub - A Comprehensive Proof of Concept Walkthrough in Nodejs!

architecture azure azure-iothub iot nodejs poc proof-of-concept

Last synced: 14 Apr 2026

https://github.com/3ddelano/boltiot-api-godot

Boltiot API Wrapper for Godot engine.

api-wrapper boltiot boltiot-platform godot godot-engine godot-plugin iot

Last synced: 09 Oct 2025

https://github.com/motojinc25/wedx-assistant

An edge computing tool designed specifically for Azure IoT Edge

azureiotedge edge-computing flowgraph iot webapp

Last synced: 09 Oct 2025

https://github.com/danielvieiravega/sim800driver

iot sim800l sim800library uwp-apps

Last synced: 09 Oct 2025

https://github.com/PunGrumpy/vegetable-processing-factory-big-data

🫛 Vegetable processing control and tracking system with IoT

iot mongodb nosql typescript

Last synced: 09 Oct 2025

https://github.com/vergissberlin/coffee-bin-mqtt

MQTT sensor project for coffee-bin

iot mongoose-os mqtt

Last synced: 19 Jan 2026

https://github.com/douglaszuqueto/douglaszuqueto-artigos

Repositório para manter os scripts desenvolvidos no Blog.

api iot mqtt nodemcu python raspberry-pi

Last synced: 12 Oct 2025

https://github.com/tripflex/provision-wifi

Mongoose OS WiFi Provisioning library to check/test WiFi credentials, and save them to STA configuration

iot library mjs mongooseos mos provisioning smyles

Last synced: 29 Oct 2025

https://github.com/hardwario/enmon

Environmental Monitoring Toolkit for HARDWARIO Bridge Module

ft260 hid iot sensor usb

Last synced: 14 Oct 2025

https://github.com/abousselmi/open-research-testbeds

A list of available computer science research testbeds

cloud-computing data-science distributed-systems expermients high-performance-computing hpc internet-of-things iot open-research open-research-experiments research sdn sdr software-defined-networking software-defined-radio testbeds

Last synced: 22 Jan 2026

https://github.com/tayfunulu/modemrebooter

SONOFF S20/S26 - Internet Checker and automatic model rebooter with micropython

automation esp8266 iot micropython modem reboot rebooter sonoff sonoff-s20 watchdog

Last synced: 15 Oct 2025

https://github.com/ytvwld/iotled

iot led

Last synced: 16 Oct 2025

https://github.com/lsongdev/qualcomm-4g-lte-modem

hardware iot networking

Last synced: 16 Oct 2025

https://github.com/albinopedro/cansat-monitor

🛰️ Dashboard moderno para monitoramento de dados CanSat em tempo real com Avalonia UI e .NET 9

avalonia cansat cross-platform csharp dashboard data-visualization desktop-app dotnet iot livecharts monitoring real-time sensors serial-communication

Last synced: 07 May 2026

https://github.com/oherych/yeelightcli

yeelightcli is a command-line tool for managing Yeelight devices. Right now it supports 95% of all features presented in the official documentation.

cli golang iot yeelight yeelight-cli

Last synced: 23 Jan 2026

https://github.com/Frozen-Projects/FF_MQTT_Sync

Eclipse paho based Sync MQTT client (subscriber and publisher) plugin for Unreal Engine 5

eclipse iot iot-application iot-platform mqtt mqtt-client mqtt-connector mqtt-publishing mqtt-subscriber paho paho-mqtt paho-mqtt-client ue5 ue5-plugin ue5-project ue5-template

Last synced: 25 Oct 2025

https://github.com/enreeco/salesforce-iot-nutellator-proxy

Salesforce IoT Nutellator NodeJS Proxy

heroku iot nutella salesforce

Last synced: 20 May 2026

https://github.com/yajatkaul/http-iot

Boilerplate for IOT networking

arduino devices esp32 http iot post-request

Last synced: 23 Jan 2026

https://github.com/dprischak/foundry-card

A collection of custom dashboard cards for Home Assistant, designed with industrial and vintage aesthetics.

hacs home-assistant home-assistant-card industrial iot lovelace vintage

Last synced: 14 Mar 2026

https://github.com/edward62740/wmns

Wireless mesh network system which integrates customizable smart home sensing into a single network.

freertos grafana influxdb iot mesh pcb-design sensor smart-home

Last synced: 20 May 2026

https://github.com/tyntec/node-red-contrib-tyntec

Node-RED nodes for tyntec

iot messaging node-red node-red-contrib sms tyntec

Last synced: 09 Feb 2026

https://github.com/mtraver/iotcore

Package iotcore eases interaction with Google Cloud IoT Core over MQTT

go golang google-cloud-iot google-cloud-platform iot mqtt paho-mqtt

Last synced: 01 Feb 2026

https://github.com/ditronix/gtem-grid-tie-energy-monitor

DitroniX GTEM ESP32 ATM90E26 AT24C64 CH340 Energy Monitor SDK

at24c64 atm90e26 ch340 ct-clamp current-clamp current-monitor ditronix domoticz energy-monitor gtem home-automation iot oled sdk

Last synced: 26 Feb 2026

https://github.com/marcfontaine/ia4420

RFM12B FSK transceiver module / IA4420-chip hacking

ham haskell ia4420 iot radio rfm12b

Last synced: 29 Mar 2025

https://github.com/azholtikov/esp-now-water-leakage-sensor

ESP-NOW based water leakage sensor for ESP8266. Alternate firmware for Tuya/SmartLife WiFi water leakage sensors.

esp-now esp8266 home-assistant iot smartlife tuya

Last synced: 06 May 2026

https://github.com/huangcongqing/iot2

物联网综合实验二（2018年秋 | 重庆邮电大学·物联网工程

iot iot-application iot-device iot-framework iot-platform

Last synced: 18 Mar 2026

https://github.com/hardwario/cpgw

COOPER Gateway Service

iot multisensor python usb zeromq

Last synced: 11 Feb 2026

https://github.com/isislab-unisa/weatherstation

Project example for the SCIOT course showing how to build an IoT application exploiting Serverless Computing using LocalStack.

aws-cli aws-lambda dynamodb eventbridge iot lambda-functions localstack serverless

Last synced: 27 Feb 2026

https://github.com/thefirstlineofcode/sand

IoT Application Development Framework

actuator android arduino concentrator framework iot iot-gateway iot-server lora lora-gateway plugin-architecture plugins raspberry-pi sensor webcam webrtc xmpp

Last synced: 12 Feb 2026

https://github.com/royyandzakiy/multisensor-station

Reliable ESP32 sensor data system with redundancy, modular sensors, WiFi, MQTT, and OTA updates.

cpp20 embedded-systems esp32 espidf iot platformio

Last synced: 12 Feb 2026

https://github.com/umerghafoor/precision-farming-robot

Precision Farming Robot using ESP32 for motor control and live video streaming. Controlled via MQTT and a GUI, this system aims to automate farming tasks for smart agriculture.

esp32 iot mqtt opencv precision-farming robot-control smart-agriculture

Last synced: 14 Feb 2026

https://github.com/getiot/iotweekly

物联网周刊

documentation iot maker weekly

Last synced: 28 Feb 2026

https://github.com/critoma/armasmiot

IoT and Embedded OS Overview and Handson in C, ARM Assembly, Java - node.js

arm arm64v8 armv7 embedded embedded-c iot iot-device iot-security java javascript

Last synced: 15 Feb 2026

https://github.com/rafeyosa/android-to-aws-iot-core

Simple IoT App Watering Plant with AWS IoT Core (MQTT)

android aws-iot-core internet-of-things iot kotlin

Last synced: 16 Feb 2026

https://github.com/shuaiwen-cui/mcu_node_stm32

Make an edge intelligence node based on STM32

c-language edge-intelligence embedded-systems iot stm32 stm32h7

Last synced: 16 Feb 2026

https://github.com/hemangjoshi37a/sensorsync-iot

Advanced 0-5V Analog Data Logger & Real-Time Monitor | Wi-Fi, MQTT, SD Card | ESP32 Sunton HMI

datalogging electronics embedded esp32 esp32-4827s043 esp8266 hmi industrial iot lvgl lvgl-esp32 machines smart sunton

Last synced: 02 Mar 2026

https://github.com/ari-dasci/od-tina

Time-series Industrial Anomaly dataset

anomaly anomaly-detection dataset industrial iot time-series timeseries

Last synced: 03 Mar 2026

https://github.com/mjmolina/plantaris_data

Help your plants to stay healthier with Machine Learning at home.

circuitpython data-science iot machine-learning machine-learning-algorithms neural-network plants raspberry-pi watering-plants

Last synced: 03 Mar 2026

https://github.com/tomerlichtash/defcon-webcam

Real-time camera surveillance system for Raspberry Pi with live MJPEG streaming, automatic day/night mode switching, configurable camera presets, and integration with Israel's Home Front Command alert system.

alerts defcon ffmpeg iot mjpg-streamer pikud-haoref raspberry-pi surveillance-camera twitter-bot webcam

Last synced: 16 Apr 2026

https://github.com/trbureiyan/project-bart

Proyecto de Monitor Biométrico de Alcohol en Tiempo Real (BART) IoT para telemetría biométrica de niveles de alcohol. Implementación en (Arduino) con sensor electroquímico MQ-3 discreto, procesamiento digital de señales y transmisión Bluetooth a interfaz móvil.

2025 app-inventor arduino breathalyzer college-project colombia iot

Last synced: 04 Mar 2026

https://github.com/bobberdolle1/maixcam-servo-control

AI-powered servo control for MaixCAM with YOLOv8 object detection, color tracking and motion sensing. 30 FPS real-time processing for robotics and IoT projects

ai automation color-detection computer-vision embedded iot machine-learning maix maixcam maixpy motion-detection neural-network object-detection opencv python real-time robotics servo-control sipeed yolov8

Last synced: 03 Jun 2026

https://github.com/shikhar11x/iot-based-smart-classroom-environment-monitoring-system-6th-sem

Classroom environments significantly affect student concentration and learning outcomes. This project aims to develop an IoT-based system to monitor classroom conditions such as temperature, humidity, and air quality. The data will be displayed on a centralized dashboard to support smart campus initiatives.

dashboard iot monitoring-application

Last synced: 16 Apr 2026

https://github.com/junwatu/griddb-client

A modern TypeScript client for GridDB Web API with full CRUD operations, cloud support, and comprehensive testing

crud database-client griddb iot nodejs nosql time-series typescript web-api

Last synced: 01 Apr 2026

https://github.com/nanoframework/system.device.i2c.slave

📦 .NET nanoFramework library for Syste.Device.I2c.Slave

dotnet embedded-systems esp32 giantgecko hacktoberfest i2c iot nanoframework nxp stm32

Last synced: 17 Apr 2026

https://github.com/ksatriow/smartlabs

SmartLabs is Smart Laboratory that's integrating with IoT to support device to device communication from same or different laboratories (electrical,chemistry,server lab)

arduino iot mosquitto mqtt-broker mqtt-client paho-mqtt raspberry-pi

Last synced: 17 Apr 2026

https://github.com/thushan/talk-tinygo-adventures

Presentation on TinyGo (2020) for all your IoT adventures.

go golang iot tinygo

Last synced: 17 Apr 2026

https://github.com/reubn/atomic

IoT Connected Alarm Clock

alarm clock iot max7219 nodejs raspberrypi smarthome

Last synced: 18 Apr 2026

https://github.com/reloxx13/iobroker.anthbot-genie

Unofficial ioBroker adapter for Anthbot Genie robotic lawn mowers with cloud telemetry, diagnostics, consumables, zones, and controls.

adapter anthbot anthbot-genie cloud-api genie home-automation iobroker iobroker-adapter iot lawn-mower mower mowers robotic-lawn-mower smart-home

Last synced: 06 Jun 2026

https://github.com/rdcm/iot-camera-gun

Motion detection with ESP32 AI Thinker Camera

arduino eloquent esp32-cam iot motion-capture motion-detection telegram-bot

Last synced: 26 Apr 2026

https://github.com/schaffung/mqtt_kafka_connect

A medium for linking mqtt to kafka

internet-of-things iot kafka kafka-client mqtt open-source python3

Last synced: 27 Apr 2026

https://github.com/euginfrancis/esp32_jwt_auth

A library for implementing JSON Web Token (JWT) authentication on the ESP32 microcontroller. This project enables secure user authentication for IoT applications, offering easy integration, robust JWT handling, and support for secure data transmission.

authentication-protocols cross-platform-compatibility esp-idf-framework esp32 iot jwt open-source-contribution real-world-use-cases security tutorial-and-learning-resource

Last synced: 29 Apr 2026

https://github.com/shabnam-khaqanpoor/iot-based-lamp-control-via-telegram-bot-using-esp8266-and-llm

This project enables smart control of room and kitchen lamps through a Telegram bot, powered by an ESP8266 microcontroller and an LLM (GPT-4o-mini) for command processing.

aiot esp8266 gpt4o-mini iot lamp-control llm microcontroller smarthome telegram-bot

Last synced: 18 May 2026

https://github.com/abd-01/android-speech-controlled-assistance

Android Application for smart classroom, uses voice-based commands to perform actions.

android-application android-studio httpget iot speech-recognition text-to-speech volley

Last synced: 29 Apr 2026

https://github.com/wolfg1969/nodemcu-power-meter

domoticz energy esp8266 iot lua nodemcu power sensor uart

Last synced: 30 Apr 2026

https://github.com/adithya-s-k/plantic

Plantic is a small sensor device and user-friendly app for real-time plant health monitoring, designed for both home gardeners and small-scale farmers.

arduino data-monitoring data-science esp32 firebase iot iot-platform machine-learning microcontroller rest-api wireless-sensor-networks

Last synced: 30 Apr 2026

https://github.com/yunkhngn/autoparking-server

Đây là một hệ thống đỗ xe thông minh mô phỏng sử dụng ESP32, cảm biến, LED, servo và một hệ thống web để đăng ký, check-in và check-out bãi đỗ xe.

esp32 iot mysql nodejs

Last synced: 30 Apr 2026

https://github.com/lightsing/iotclient

IoT Client based on Node MCU (ESP8266) w/ Arduino Core

esp8266 esp8266-arduino homekit iot nodemcu

Last synced: 01 May 2026

https://github.com/sulavgaire/cansat

This repo consists of code for Educational Satellite-CANSAT, Ground station, and Webserver.

arduino cansat iot lora nodejs

Last synced: 01 May 2026

https://github.com/danobot/temperature-alert

Receive a reminder to open windows when outside temperatures dip below the temperature inside your house. (useful in hot climates to maximise cooling effect of evening breeze)

climate custom-component hass home-assistant home-automation internet-of-things iot python

Last synced: 06 May 2026

https://github.com/aharshac/smart-lock

Internet controlled lock example using NodeMCU and MQTT protocol

iot mqtt nodejs nodemcu

Last synced: 08 May 2026

https://github.com/stm32-hotspot/drc02_iiot_greengrass_gateway

Simple, expandable edge IoT gateway based on STM32MP157 supporting a range of connectivity options.

aws could greengrass iot stm32mp1

Last synced: 09 May 2026

https://github.com/mytechnotalent/stm32f4_lora_uart_driver

An STM32F4, RYLR998 LoRa UART driver written entirely in Assembler.

arm armv7 assembly assembly-language assembly-language-programming driver embedded embedded-devices embedded-systems iot lora mcu radio radio-hacking reverse-engineering rf rylr998 uart

Last synced: 11 Mar 2026

https://github.com/roscoe81/power-monitor

Raspberry Pi based power monitor that sends Pushover alerts when a mains power failure occurs. Designed to remotely monitor a marina's power supply to a boat.

boat boat-power-supply boat-power-supply-monitor boating iot marina-power-supply-monitor power powermonitor pushover ups

Last synced: 09 May 2026

https://github.com/davicedraz/dojot-api-handler

NPM package that maps the entire Dojot public API

dojot iot npm-package

Last synced: 13 May 2026

https://github.com/naufal-yafi/dashboard-iot-dht22

Hydroponic Monitoring with Sensor DHT22

dht22 iot project-ideas

Last synced: 11 Jun 2026

https://github.com/norman-thomas/mqtt-denon-remote

Denon Remote (via HTTP) using MQTT and Python

denon-avr iot mqtt mqtt-client python smart-home

Last synced: 18 Jun 2026

https://github.com/xei/arduino-mobile-bluetooth-interface

An Android-based thick controller for thin hardware agents, such as Robots, IoT devices, etc.

android android-things arduino arduino-uno-r3 bluetooth hc-06 iot remote-control robot

Last synced: 18 Jun 2026

https://github.com/teitei-tk/bravia

Remote Control your Sony Bravia TV

android-tv api-client iot sony sony-bravia-tv typescript

Last synced: 18 Jun 2026

https://github.com/lucadruda/iotc-nodejs-device-client

NodeJS device client for Azure IoTCentral

azure-iot iot

Last synced: 15 May 2025

https://github.com/malyshevars/samogoner

Контроллер самогонного аппарата на ESP8266 (HW-364A) с OLED, DS18B20, датчиком уровня жидкости, уведомлениями в Telegram и т.д.

1-wire distillation esp8266 homebrew hw-364a iot nodemcu oled oled-ssd1306 telegram-bot

Last synced: 03 Jul 2025

https://github.com/pvainio/scd30-mqtt

Sensirion SCD30 CO2 sensor MQTT gateway with Home Assistant MQTT discovery

co2 co2-sensor home-assistant home-automation homeassistant iot mqtt scd30 sensirion sensirion-scd30

Last synced: 17 Feb 2026

https://github.com/computate-org/smartvillage-platform

Red Hat Global Social Innovation Program is partnering with Boston University and Smarta Byar in order to collaborate on creating a global and open research platform allowing researchers to study what social sustainability means by using a digital twin of Veberöd, Sweden as the test village, supported by Smarta Byar.

asynchronous clustering iot openshift reactive smartdevices vertx vertx-web

Last synced: 04 Apr 2025

https://github.com/rezafarazi/ppe

PPE (Parallel processing encryption) an encryption lib for cloud and IOT

aes cloud esp32 iot java micropython

Last synced: 19 Feb 2026

https://github.com/apostolissiampanis/smart_living_hub

The Smart_Living_Hub simulates smart devices and provides an API to communicate with the Smart Living app. Built with the Quarkus framework, it updates device statuses based on user actions and stores data using PostgreSQL, acting as the core integration point for device control.

api device-simulator energy-monitor home-automation iot java lombok panache-entity postgresql quarkus smart-devices

Last synced: 03 Feb 2026

https://github.com/msgflo/msgflo-example-bcx17

MsgFlo demo with Bosch XDK at BCX17

bosch eclipse iot mqtt

Last synced: 19 May 2026

https://github.com/iotjumpway/arduino-examples

Iot JumpWay Arduino MQTT sample that allows developers to communicate with the TechBubble IoT JumpWay MQTT Broker.

arduino esp8266-01 esp8266-12f iot iot-device iot-jumpway iot-jumpway-arduino sensor

Last synced: 14 Apr 2025

https://github.com/muhammadmooazam/esp32-series

This is for teaching purposes

cpp esp32 iot programming

Last synced: 19 May 2026

https://github.com/smittytone/location

Squirrel driver class to support Google's geolocation API on Electric Imp devices

electric-imp google-maps-api iot squirrel

Last synced: 06 Apr 2025

https://github.com/longzheng/southeastwater-usage-scraper

Extract hourly water usage data from South East Water portal website for digital water meters

australia data iot playwright southeastwater victoria water

Last synced: 06 Feb 2026

https://github.com/stargate01/greenhouse-firmware

Firmware for a smart greenhouse based on a ESP-12F NodeMCU

arduino esp8266 greenhouse iot mqtt nodemcu

Last synced: 20 Apr 2026

https://github.com/tahmid-saj/iot_database_management

A database management system and calculator for any IoT logged data files inputted into the program. The data log files will contain data of water levels, temperature and humidity of nodes. A linear regression calculator also calculates if the regression equation should change based on percent error calculations using real measures of water levels. Application was created with compatibility for LSN50 IoT logged data.

algorithms-and-data-structures cpp database-management iot linear-regression

Last synced: 14 Apr 2025

https://github.com/lennart080/esp8266-captiveportal

A lightweight captive portal library for ESP8266.

arduino arduino-library authentication captive-portal captiveportal embedded esp8266 esp8266-arduino esp8266-esp-12e esp8266-library firmware hotspot iot library microcontroller networking platformio platformio-library portal wifi

Last synced: 22 Jul 2025

https://github.com/victor-lis/iot-realtime-connection-template

Nesse template é possível ligar e desligar um led em questão de milisegundos através da aplicação web.

iot mqtt realtime web

Last synced: 14 Sep 2025

https://github.com/radames/minecraft-scriptcraft-mqtt-iot

Ready to use Minecraft ScriptCraft and mqtt server, with python example

iot minecraft minecraft-scriptcraft minecraft-server mosquitto mqtt python scriptcraft

Last synced: 08 Apr 2026

https://github.com/pera-swarm/mqtt-router

An easy-to-use and flexible routing library for MQTT.

iot mqtt mqtt-client mqtt-router pera-swarm

Last synced: 14 Apr 2025

https://github.com/slintes/raspiampel

Library for accessing 3 LEDs from Java on a Raspberry Pi

adafruit iot java raspberry-pi

Last synced: 29 Apr 2026

https://github.com/webispy/ocf_mylight

OCF Light sample for Linux and TizenRT using IoTivity stack.

ctt iot iotivity ocf oic smart-home tizenrt

Last synced: 05 Nov 2025

https://github.com/stdakov/nodemcu_relay_bmp280_motion_sensor

esp relay control, using homebridge

arduino bmp280 esp8266 esp8266-arduino homebridge homebridge-mqtting iot mqtt nodemcu nodemcu-esp8266 pir-sensor relay relay-switch

Last synced: 08 Apr 2026

https://github.com/lintangwisesa/bosch_xdk_mita_basic

Bosch XDK (Cross-domain Dev Kit) & Mita Language Fundamentals

bosch embedded iot mita mita-programming-language xdk xdk-bosch xdk-workbench

Last synced: 26 Feb 2025

https://github.com/numberonebot/yeelight-client

TypeScript library + CLI for controlling 💡 Yeelight smart lights over LAN

bun cli home-automation iot lan library node npm-package smart-home smart-lights typescript yeelight yeelight-api yeelight-devices yeelight-lamp

Last synced: 24 Apr 2026

https://github.com/ph4r05/wsntestbed

WSNTestbed framework for TinyOS

device-management iot iot-management java research testbed testbed-manager tinyos wsn

Last synced: 25 Jul 2025

https://github.com/rozhakxd/leastric

⚡ Smart Energy Forecasting & Monitoring Dashboard built with Python, Flask, and SARIMA🔥

ai data-visualization energy flask iot iot-energy machine-learning pythonanywhere sarima smart-grid

Last synced: 26 Jul 2025

https://github.com/s2ler/smosquitto

Lightweight Swift wrapper around libmosquitto client library.

iot mosquitto mqtt mqtt-client swift swift-wrapper

Last synced: 19 Feb 2026

https://github.com/eshansurendra/agromate

AgroMate: Revolutionizing farming with IoT-driven precision. Optimize water usage, monitor soil health, and protect crops from wildlife threats. Transform agriculture sustainably.

arduino azure esp32 iot keras machine-learning python pythonanywhere sustainability tensorflow

Last synced: 30 Jul 2025

https://github.com/sneezry/devkitsamples

Microsoft MXChip IoT DevKit Samples

arduino devkit iot

Last synced: 03 Aug 2025

https://github.com/letchupkt/wifiducky

WiFi Ducky is a wireless keystroke injection tool for the Raspberry Pi Pico W. It lets you upload and execute Ducky Script payloads directly from a web interface over WiFi, making it perfect for penetration testing, automation, and cybersecurity research. Compact, fast, and hacker-themed — all in a $6 device.

hacking hacking-tool hardwarehacking hid iot letchu letchupkt picow wifi-ducky wifi-hacking wifiducky

Last synced: 12 Aug 2025

https://github.com/alfex4936/kakaopi

Using KakaoChatBot to control raspberry pi devices

iot kakao kakaotalk raspberry raspberrypi

Last synced: 09 Apr 2026