1 A Mysterious Box- Ultrasonic Range Finder
AS a chance of new relocation of our office at that time we thought of this project to measure the distance of our furnitures and the area of the room for perfect placement of furnitures. For this project, Arduino Nano 328, is very important as our brain of rangefinder and our rangefinder's body, then you could insert Crowtail-Nano Base
Today I wanna introduce ESP8266 NodeMCU IOT Kit for you which is an ESP8266 WiFi module with Crowtail interface for IOT Projects. IOT or internet of things is an upcoming technology that makes use of internet to control/monitor electronic/mechanical devices, automobiles and other physical devices connected to the internet. IOT gives user the ability to control more than digital things easily through a comfortable GUI over the internet. And ESP8266 NodeMCU IOT Kit is right great thing to make plenty of IOT Projects with 19 lessons tutorials and 27 kinds of Crowtail modules. Here I gonna to share several hot lessons of ESP8266 NodeMCU IOT Kit for your
KeyDuino - The quick & easy way to build NFC enabled things. The KeyDuino development board is Arduino compatible hardware and software.Since the KeyDuino is based on the Arduino Leonardo (ATMEGA32U4) anything that runs on an Arduino Leonardo will also run on a KeyDuino and this means whatever shield (with a few exceptions) work with an Arduino will also work with KeyDuino.
Dear friends, thanks for your reading our blog about "SIM808 GPRS/GSM+GPS Shield coming soon" last time, and we here want to let you know that the SIM808 GPRS/GSM+GPS Shield is now available on our online store!! Welcome to visit our website to know more about it!
Let’s have a review about the features of this new product – SIM808 GPRS+GSM+GPS Shield v1.0. It is a GSM and GPS two-in-one function module based on the latest GSM/GPS
With this service, you do not need to suffer from soldering these very tiny pins of IC especially SMT, BGA, etc. Besides, Elecrow provides some other service includes Fusion PCB,
One week ago, we upgraded the PCB service in the following aspects:
1. Free charge for Hals Lead Free.
3. Different PCB panelize is available for small batch of PCB service (over 50pcs).
The max of panelized sub-boards
After a long time of communicating with our PCB factory, Elecrow will upgrade the PCB service in following aspects:
1. Free charge for Hals lead free. For Prototyping PCBs, not only the solder mask color is free, the Hals Lead Free pad finish will be also free of charge!
2. No products number on PCB any more. As a lot of customers told us that they don't want the products number on the PCB. Elecrow will not print this number on the PCBs any more except the green PCBs. For green PCBs, we will also fabricate them without this number after we get enough feedback about the
For the very question of “which microcontroller for your electronic fashion”, Elecrow’s answer is the Larduino_mini!
Larduino Mini is a new Arduino mainboard compatible with original Arduino interfaces. Larduino Mini compatible to Arduino existing program, shield and IDE.