wemos

Hello, I have a Wemos Lolin32 (or clone) board that I would like to operate with an RC522 RFID reader. Just to make sure everything was operational I tried the blinking led example which works fine. (compile, flash & run) Now I was trying to follow Erel's lib example...

برد ویموس Wemos برد توسعه wemos یک بستر متن باز برای توسعه دستگاه‌های تعبیه شده مبتنی بر WiFi است. این برد بر پایه ماژول WiFi ESP8266 است. سیستم عامل مبتنی بر Lua روی برد wemos قابل اجرا خواهد بود. برد wemos از تمایل به غلبه بر تمام تنگناهای مرتبط با اولین نسخه‌های ماژول ESP8266 بوجود آمد...

When you buy a WeMos it doesn't come assembled with the pins soldered. You will have to solder the pins. In the following schematic and code you will find a way to check the solderings of GPIO pins. All you have to do is just move the jumper wire from every GPIO Pin to the next...

Hi everyone, I tried to connect an HC-SR04 sensor to a WeMos D1 R3 but I cannot get it to work. Here is my materialization and the code follows. Do you see any errors? The values of the resistors in the Fritzing picture are 4,7kΩ, 10kΩ and 100Ω from left to right (there are only fixed values)...

Hi everybody, I soldered the pins in a new WeMos D1 R3 mini and I tried to check with the voltometer if everything works fine. Here is what I 've found: - 5V pin gives around 4,68V which I don't know if it is ok. Any suggestions are highly welcomed. - 3,3V pins gives 3,29 which is almost...