General
What is LoRa?
A practical overview of LoRa and the tools in this application for designing IoT networks.
Tue Jul 21 2026 00:00:00 GMT+0000 (Coordinated Universal Time)IoTTools
Engineering Tools for IoT Developers
Battery, LoRa, Solar, Sensors and Environmental Monitoring Calculators
All Tools
Battery Calculator
Estimate battery runtime for ESP32 and IoT devices
Open Tool →Charge Time
Estimate charge time for Li-Ion, NiMH, and lead-acid batteries
Open Tool →Current Consumption
Calculate average current draw with multiple operating modes
Open Tool →Capacity Converter
Convert battery capacity between mAh, Ah, Wh, and Joules
Open Tool →Solar Sizing
Size solar panels and batteries for remote IoT
Open Tool →Voltage Drop
Calculate voltage drop over wire length for DC circuits
Open Tool →LoRa Airtime
Calculate LoRa/LoRaWAN airtime and data rate
Open Tool →Link Budget
Calculate LoRa link budget and link margin
Open Tool →Range Estimator
Estimate LoRa range using Friis path loss model
Open Tool →Payload Calculator
Calculate LoRaWAN payload limits by region and data rate
Open Tool →Latest Articles
View all →Battery
How to Calculate ESP32 Battery Life
Learn how to estimate battery runtime using average current consumption.
2026-07-05IoTTools