UTP cabletester – school soldering project
For the secondary technical school I’m working at, I’ve developed a PCB and coded a microcontroller to be able to check the connections on a UTP cable. This project has …
Posts
3D printer: Whow!
After some experiments in FabLab in Ulft (The Netherlands) we have bought ourselves a 3D printer at the end of August 2017. The best investment ever! Our two sons (14 …
My first 3D print
In the holidays I wanted to make a Pan-Tilt camera on a Raspberry Pi. I had already the Pan-Tilt mechanical parts, but a small problem to attach the Raspberry Pi …
Internet Clock and Temperature display
I have 3 projects converted from ESP prototype board to WEMOS board: Show temperature (from outside) via log server Internet clock Log local temperature and air pressure to log server …
First LoRa packet received!
I used the KPN LoRa network with a developer account. See the figure below for the logging of the first messages. This prototype is equipped with a RN2483 module of …
Wemos D1 mini Pro rocks!
Received the WEMOS D1 mini Pro in my physical mailbox. Great board that replaces my design of ESP8266 development board. In this integrated a USB to serial converter and an …
Barometric station with ESP development board
The BMP180 barometric sensor connected (I2C) to the development board. Now also the air pressure logged! And the prototype/development board with sensor:
ESP8266-01 Prototype board
In the summer holidays of 2016 I started a project to be able to operate a flashing light remotely with the ESP8266-01. It quickly became clear that programming with the …
Battery powered ESP8266
Now I have done a number of experiments with powering the ESP8266-01 module with batteries. Changed software, voltage converters and deep sleep modes. For the voltage converters I used the …
ESP8266-01 programming
The first reports of an ESP8266-01 module in my electronics journal are from 11-7-2015. My first goal was to be able to program this module so that the processor of …