Flashing the ESP8266 or ESP32 is not so easy if you haven't had much contact with microcontrollers before. But there is now something very cool that makes this process [...]
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Tag: ESP8266
News - Summer 2022
It's been a while since I gave an overview of my current projects. So here's a little update 🙂 WinDIY_2 I'm working on the second version of WinDIY [...]
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HowTo: Node Red - Controlling GPIO of an ESPEasy device
EspEasy and Node Red each offer some automation possibilities on their own. But you get even more possibilities if you combine both systems. In the article ESPEasy - [...]
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HowTo: pxlBlck - build pxlDigit_clock with the pxlDigit PCB
The idea for the pxlDigit_PCB came to me during the construction of the pxlDigit (article here: https://nerdiy.de/howto-elektronik-sieben-segment-ziffer-pxldigit-aus-ws2812-leds-bauen/). There the pxlDigit is built from single WS2812 LED segments. For this, the LEDs must first be inserted into the 3D [...].
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HowTo: ESPEasy - Set time synchronization with the DS3231 / DS3232 RTC
Thanks to NTP server ESPEasy is able to retrieve the time via WiFi connection. This possibility can be set up very easily and is described for example here: ESPEasy - NTP time retrieval [...]
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HowTo: pxlBlck - build pxlBlck_CassetteLamp
Meanwhile, MP3 players, smartphones and USB sticks with 128GB and more memory are part of everyday life. Storing and transporting music has therefore become easier than ever. About 30 years ago [...]
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HowTo: ESPEasy - ESPEasy - Set up access password, backup and restore configurations
I am not sure if ESPs can really be misused to build a botnet. Either way, security should not be neglected even with the small ESPEasy devices. [...]
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HowTo: ESPEasy - Connecting the VL53L0X / VL53L1X distance sensor to the ESP8266 / ESP32 and reading it out
The VL53L0x or its sister/brother, the VL53L1X is a very accurate and relatively inexpensive laser distance sensor. With this, distances can be measured almost to the millimeter. In one of my [...]
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HowTo: ESPEasy - Connecting BME280 / BMP280 to the ESP8266 and reading it out
The BME280 is one of the sensors I use in almost all my projects. With this not only the temperature can be measured. Also the humidity and the air pressure [...]
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HowTo: ESPEasy - Configure MQTT Server and Subscribe to Topics
ESPEasy kann mittlerweile sehr viele verschiedene Sensoren auslesen und / oder Aktoren ansteuern (siehe auch ESPEasy – Sensoren & Aktoren). Mithilfe der “Rules” kann dann lokal auf dem ESP darauf […]
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HowTo: ESPEasy – connect the rotary encoder to the ESP8266 and evaluate it
Especially if your own circuit has a display to show values, the next step is to also connect a control option. You can connect pushbuttons or switches. A [...]
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HowTo: ESPEasy – Connect and control the PCA9685 PWM port extension to the ESP8266
The PCA9685 is a quite practical IC. It is connected to the microcontroller (for example ESP8266) via I2C and can then control up to 16 individual PWM channels. So you can [...]
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HowTo: pxlBlck - Building the pxlBlck_RingClock
The pxlBlck_RingClock is very similar to the pxlBlck_SlotClock. It is also built with the help of a 1×60 LED matrix and can display the time according to the same scheme as the pxlBlck_SlotClock. However, the [...]
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HowTo: pxlBlck - build pxlBlck_8x8
The pxlBlck_8x8 was one of the first members of the pxlBlck family. Thanks to the few parts and the prefabricated WS2812 8×8 LED matrix it is quite fast to build and thanks to the adapter board it offers [...]
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HowTo: pxlBlck – design icons, transfer them to the pxlBlck and display them
I started developing the pxlBlcks because I was looking for a way to stay informed about events in the SmartHome. In the meantime there are two in [...]
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HowTo: pxlBlck – Install and configure the pxlBlck plugin
Das pxlBlck-plugin für das ESPEasy Framework ist das “Software-Gegenstück” zu den pxlBlck-Plattformen. Mit dem Plugin könnt Ihr die verbauten LED Matrizen leicht ansteuern und mithilfe der anderen Funktionen ist relativ […]
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HowTo: pxlBlck – Commands for configuring the pxlBlck
The pxlBlck-plugin or the functions of your pxlBlck can be configured in two different ways. One way is to configure most of the functions via the plugin's web menu. Many infos [...]
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HowTo: pxlBlck – Configure and display animations
With the help of pxlBlck you can be informed about events in different ways. One of these ways is to display previously set icons. Unfortunately this possibility [...]
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HowTo: pxlBlck – configure clock faces and screen savers
The adjustable dials differ from the type of LED matrix used. Unfortunately, this is because different matrix sizes allow or do not allow different displays. Nevertheless, to give you a small overview [...]
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HowTo: pxlBlck – Automatic adjustment of the display brightness via LDR
If you not only want to stay informed about events with your pxlBlck and also use it to display the current time, then you may have already noticed that a fixed [...]
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HowTo: ESPEasy – Activate NTP time retrieval from the Internet
Thanks to WiFi and thus (often) also Internet connection, an ESP8266 or ESP32 programmed with ESPEasy also has the possibility to display the time. For this to work, the call [...]
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HowTo: Tasmota – Flash Sonoff iFan03 with Tasmota firmware
Im Sonoff-Sortiment gibt es einige praktische Module. Dazu zählt auch das “Sonoff iFan03”. Dies ist eigentlich dazu gedacht um Deckenventilatoren und eine angeschlossene Lampe über Fernbedienung und WLAN steuern zu […]
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HowTo: ESPEasy – level sensor with VL53L0X / VL53L1X
I recently stumbled across the VL53L0X and VL53L1X TOF distance sensors. These sensors can determine distances with millimeter accuracy using a laser. Thereby they have a range of up to 4 m [...]
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HowTo: Tasmota – flash firmware
Besides the hardware, the right software for your project is of course just as important. A practical and universally applicable firmware for the forest-and-meadow microcontroller ESP8266 is the Tasmota firmware. With it you can [...]
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HowTo: Build your own retro SmartHome display via analogue displays
Recently, while cleaning out the basement, I found an old control panel with old analog displays. This gave me the idea that you have to be able to use these displays somehow [...].
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HowTo: Sonoff – Flash 433Mhz RF Bridge with Tasmota Firmware
The Sonoff 433Mhz RF-Bridge is an inexpensive way to control devices that communicate with each other via the radio frequency 433Mhz. In principle it is - as the name suggests - a [...]
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HowTo: Tasmota – WS2812 light chain to build yourself
From the construction of the world map lamp I still had a few plastic lamp housings over. These lay long lonely on the shelf around, until I came to the idea of a small RGB light chain with [...]
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