Electronic – David Stein

HomeAssistant – Wolf CWL-2 Modbus communication

fires — Thu, 26 Jan 2023 17:36:18 +0000

A quick tutorial on connecting your HomeAssistant to read and write data to Wolf CWL-2 (and other Wolf devices that use the Modbus). All data in this tutorial are get from live installation so you need to edit it to match your setup(unit id/network IP etc). You are able to connect multiple devices in the chain. In my case, I use one bridge to communicate with 3 Wolf units.

Source

Riden RD6018 PSU – review and basic settings

fires — Sat, 03 Dec 2022 13:22:49 +0000

I tested the Riden RD6018 with a Wifi communication card. The unit is really handy with easy to setup interface. It also offers nine memory slots to save your values. I use saved values for example to test the LED (current protection) or to find the shorts on the PCB where I can set the low voltage and limited current to protect the rest of the board. PSU got an easy user interface…

Source

Repair – DL24 over current repair

fires — Thu, 01 Dec 2022 18:35:57 +0000

All right I do not pay attention and switched ten amperes and not the single amperes, as the result the MOSFET was fried as charcoal. So I disassemble the fan, check the used MOSFET, and replace it. Here is a really simple video on how you can do it. The used MOSFET in my case is : IRFP260N…

Source

FireSmartHeating – intelligent control board for electric floor heating

fires — Sat, 10 Sep 2022 18:06:01 +0000

My goal was to create a device that could control my house’s electric floor heating system. I do some research, but I can’t find any suitable solution. So I decided to come up with my own device. I decided to design my own PCB because as I write on top I can’t find a suitable device. There is no problem to find the device that will control the heating (it is nothing more than a…

Source

Eagle change DRC units to metric – SOLVED

fires — Sun, 19 Nov 2017 15:57:44 +0000

To change default units in board/schematic type to command line: SET Interface.PreferredUnit 1 ; for imperial units SET Interface.PreferredUnit 2…

Source

Arduino BME280 – Could not find a valid BME280 sensor – SOLVED

fires — Sat, 30 Sep 2017 13:03:53 +0000

Hi, if you facing the same problem as me : I found a solution for this problem. Problem is because adafruit library check CHIPID and your chipid is different than what adafruit sell.

Source