More about Wi-Fi (78)

| Researchers from the University of Washington have developed fully-3D-printable objects capable of transmitting status information to a rece...

| Portable and flexible stand-alone thermostat/timer/switch capable of switching a 2500 VA load with Wi-Fi interface.

| Some years ago I developed a solar-powered surveillance camera with data transmission by Wi-Fi or GSM network with SIM card. However, some u...

| Thermostats are everywhere — in the fridge, in the freezer, on the wall, in the car, everywhere are thermostats except on my desk. Sometimes...

| Ever since radio signals have been transmitted we have been aware of the so-called backscatter effect where waves, particles or signals get...

| Antennas are back magic to many electronicists and to hear that antennas may detune in the presence of metal is a further argument to leave...

| 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...

| 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...

| The ESP8266 from Espressif has made waves in the maker community with its low price: you can get one from AliExpress for just two or three e...

| After the waves made in the wireless world by the ESP8266, we can now expect a tsunami caused by its big brother, the ESP32. Along with a du...