| In the last episode of this series we produced a small web server using the ESP32 DevKitC. On request from a web browser running on a PC or...
All items tagged with Review and RGB LED (22)
| In the recent installments, we used the MQTT protocol to exchange messages containing measurement values and commands between different clie...
| In this series we have developed MQTT clients able to send messages back and forth over the internet. With the summer break behind us we tak...
| The Pretzel board is a really useful tool especially when you are starting out with networks. Now however it was time to try out a different...
| Pycom is a young company producing small modules supporting multiple network topologies. Partly funded through a few Kickstarter campaigns t...
| In the last installment of this series, we developed a small sensor node based on the Pretzel board (equipped with an ATmega and ESP8266 WiF...
| In the last episode i built a small sensor board. The ATmega on the Pretzel board periodically takes a reading from a phototransistor and co...
| In the last installment of this series I ported my mini-library for publishing MQTT messages to the Pretzel board which has an ATmega328 and...
| The WIZwiki-W7500 board is a rapid prototyping platform for IoT and secure networking applications. It is based on the WIZnet W7500 chip tha...
| What’s the difference between Marco Polo and Arduino? None, they both started off small in Italy and prospered in China. Seriously though,...