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iotXplain is publishing on Draft2Digital available on Apple Books Amazon Barnes & Noble Kobo Angus & Robertson and More.. Yes, I’m now publishing with Draft2Digital, allowing … Read More

ESP32 NTP Local AM-PM Time Display… Just the other day I was asked for a way to display local time (am/pm) on an OLED… It’s quite … Read More

Getting parts locally… at last! Recently, amid all the current pandemic craziness, I had an urgent need for some parts; it was only 5 x esp8266’s, … Read More

WiFi Mini ESP8266 RF 315 MHz Decoder, using the RC-switch library… … sometimes it’s good to see thing’s as built and working examples. Yes, that’s right … Read More

M5StickC Make a Grove Relay Cable I know you can buy the plugin Mini 3A Relay Unit, but I happened to havea relay board, a spare … Read More

ESP-8266 D1 mini Servo Control from anywhere using Thinger io Arduino IDE on Windows 10This book will show…– Setting up ESP-8266 D1 Mini device with a … Read More

Command Show Raspberry Pi Model, I have been asked about this quite a few times. A search on the net will reveal various methods, so I’ll … Read More

… Build an ESP32 web server, serving HTML and CSS files from SPIFFS(SPI Flash File System), controlling a relay from those pages via tunnelling software from … Read More

M5Stack Port A symbols Explained Saw something like this recently on social media,  thought I would expand on that post just a little bit.  Image of … Read More

M5stickC Trigger relay on GPIO 26 Imaginative title right!  Well what else can you say I was asked to “show my workings” for some simple code … Read More

iotXplain, Loss of information:  It seems naughty people broke our site for a very short time. It’s back and I will try to replace missing posts … Read More

How to install Raspbian OS on Your Raspberry Pi 3 without a monitor, setup WiFi and connect to it via VNC Viewer … now that’s what … Read More