Orange Pi Zero with LCD display
After making the casing of the Orange Pi Zero, I found a possibility to simply add a LCD display and control it with some Java code. The reasons that I …
Posts
Orange Pi Zero Casing
Last week I draw a Casing with Fusion 360 and learned a lot about this application. Great work guys. I printed it with my Hictop CR-10 3D printer.I love the …
ATtiny84 and DS18B20 LoRa Node
Marco asked me if it was possible to connect a DS18B20 temperature sensor to my ATtin84 LoRa Node. Challenge accepted and changed the code for using the DS18B20 node. This …
IoT device monitor
After having about 18 IoT devices, mainly powered by battery, I experienced that I got no information whether the devices were up and running or dead. Some devices the battery …
IoT Security
As my own local network expands, security becomes a subject that must be addressed. As network administrator I become more aware that I put devices in my home that I …
ATtiny84 LoRa – Frequently Asked Questions
I’ve had several mail with questions about my project. Even some have ordered the PCB and reproduced or extended my initial project. I like that very much, and please when …
Raspberry Pi – Smart Powermeter P1 Interface
In the netherlands we use smart power meters in our homes. Every smart powermeter has a standardized interface. You can see the electrical interface here: When the Data_Request line is …
Switching to ARM MCU from STMicroelectronics
After testing and using several microcontrollers, mainly Atmel type, I wanted to switch to a more professional microcontroller. First of all, all main microcontroller suppliers (ST, TI, NXP) are making …
ATtiny84 Low power LoRa node
** 2021-04-07 ** Update: Look at the blog https://www.iot-lab.org/blog/663/ for information on how to use this node with The Things Stack V3. The code is ready for The Things Stack …
Hello World IoT-Lab.org
The publishing of the IoT-lab.org website (in English :-). A place to give birth to the IoT and other fun projects I’m working on.
Lora Gateway up and running!
Fascinated by the technical specification of LoRa and LoraWAN, I installed my own Lora Gateway. As transmitter/receiver I used the ic880a. As packet forwarder the Raspberry Pi (2) B+ v1.2. …
LoRa and Co2 sensor
A project I’ve done to learn more about LoRaWAN and Co2 measurements. I found the work Functional demands: Measuring Co2 everywhere Logging data Graph visible in mobile App Graph visible …