I've add a few Sonoff POW switches and flashed them with https If anyone can help with the setup of both the Sonoff firmware and Home Assistant I would appreciate it. Оборудование для управления техникой со смартфона через интернет. Звоните! How to Build and Flash ESPurna Open Source Firmware to Sonoff POW Wireless Switch.
It almost looks like part of the enclosure. Easy migration from Sonoff-Tasmota 4. Apart from traditional consumers, Sonoff Pow is a very exciting product for those into hacking, since four program ports have been reserved for burning external firmware.
Migrating from one version to the next versions is mostly painless as the settings are saved in the same location in flash and newer settings are appended. There are some deviations to this rule as I rearranged the flash.
Details Overview Sonoff Pow is a wireless smart power switch with electricity usage monitor feature. As a safeguard perform a Backup Configuration before installing the new version. Default value is As an alternative to steps , if you have a known load connected e. Just get it to control your Christmas tree lightings!
However, after looking at ESPurna source code, domoticz. If the power measured by the device exceed the threshold set by the MQTT command MaxPower for a number of seconds set by the command MaxPowerHold the device will remain switched off for MaxPowerWindow seconds to let it cool down, for example. Functionality vs Firmware size vs OTA As more functionality is being added to the firmware at some time it reaches the point where OTA or web page upload will fail.
As said, mostly painless. Detail of the HLW A lot of components have been moved to new positions or removed. The IC reads the difference in voltage at the edges of the resistor to calculate the current flowing through. I designed below schematic using two opto couplers seperating the AC connection on the left from the low voltage connection on the right allowing for serial control at baud and uploading of firmware up to baud while AC is connected.
Larger firmware files can only be loaded when the current flash usage is first reduced to accommodate more free flash to load the new firmware. Our installation is working. The device looks solid, albeit a bit to big. Both upgrade features rely on the fact that there is enough free flash memory available to load both the current and the new firmware.
The enclosure is the same as in the TH10 and Push result using Telemetry The preffered way is using the periodic telemetry data. It allows you to remote control your lights or home appliances outdoor.
Default value is Verify the voltage reading with the multimeter and if needed change the voltage offset value with command HLWUcal starting from The waterproof level of the waterproof box is IP After installing Sonoff-Tasmota for the first time some settings need to be adjusted via web configuration or MQTT commands. Some units produced in december and january are not well suited for 16A.
Since Sonoff Pow energy consumption calculator belongs to the Sonoff family, it has all the functions of a basic Sonoff. The button is, of course, tied to GPIO0 so you can use it to enter flash mode on boot.
Maybe there was aonther issue with the cable, so I made another one just as short… Another fail. Migrate to Sonoff-Tasmota 3.
Some months ago I wrote about a hack I did to one of my Sonoff devices to be able to use a simple current sensor to monitor my washer machine process and alert me whenever my laundry was done. Do you want to remotely monitor your devices energy consumption?