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August 07, 2017
There are a lot of products sell on Tindie and cooperated with Elecrow. Here I would like to recommend several tindie top seller products. The first seller is Raj, the owner of Embedded Lab Store. The designer Raj cooperate with Elecrow since 2013 and we have a wonderful cooperation. And a big thanks that Raj recommend us on his blog at the end of last year. The Easy Pulse is a DIY pulse sensor that is designed for hobbyist and educational applications to illustrate the principle of photoplethysmography (PPG) as a non-invasive technique for detecting the cardio-vascular pulse wave is that we used the DS202-
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July 04, 2017Congratulations! We have three new arrivals, they are Solderless Protoboard for Raspberry Pi, Elecrow 11.6 Inch 1920x1080 HDMI 1080P LED Display for Raspberry Pi and SIM5360E 3G Shield. Firstly, the solderless protoboard for Raspberry Pi has a printed circuit board and a single 2*20 GPIO header for raspberry pi toyou’re your Perma-Proto on top of your Raspberry Pi. Almost every pin can be connected to the pin can also be pulled out(Except for #26).It’s very convenient to use this solderless protoboard .You just need to connect it to raspberry Pi, then you can do a variety of experiments on the protoboard.
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June 28, 2017With the development of the smart phone, the hardware configuration of the phone is continual upgrading that the CPU upgraded from dual-core to ten-core and the RAM now has up to 8GB. The currently new generation of Raspberry Pi is 3B+, which equipped with 1.2GHz, quad-crow and 1GB RAM. In comparison, both based on Linux and adopted ARM architecture, but the configuration of Raspberry Pi 3 is significantly lower than the phone. Why the difference between both so great? Google recently announced a partnership with raspberry pi to launch Raspberry Pi 4. It seems that the configuration of Raspberry Pi 4 should have eight-core, with above 2GHz, with 4GB RAM supported DDR4L. Besides, the Raspberry Pi 2/3B supports the android
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June 27, 2017To enrich the cultural life of our company and improve the physical quality of staff, we are organized a gym activities. We will gather together to do radio gymnastic exercised whenever the music ring. The daily exercise time is arranged in the afternoon. “Sometimes the supervisors can share their thoughts particular with the staff.” the boss said. So our company will have a staff sharing communication which sharing the joke, life fun and story, etc before exercise in a limited time. At the same time, you can share your story with us, we are very pleased that. When I first taken part in it, I feel confused because I was unfamiliar with the movement of radio gymnastic exercised, at that time, I believe that most people have the same feelings as me. Gradually we learned how
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June 09, 2017The application prospect of pcb is very vast, you can applied it to the arduino/raspberry pi projects or assembled some chips into its surfaces etc. Here we share a project where I saw in the instructable.com that diy an arduino robot. It is a simple robot which is operated by an arduino and what it does is that it just roams around and avoids obstacles. 1. Materials Required
2. Wiring and Schematic
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May 25, 2017We will have Dragan Boat Festival holiday from 28th-30th. Rush order is not available from 26th-27th. All pcb orders will be shipped after the holiday. In addition, all orders placed during the holiday will be processed on 31st.May, rush pcb orders is included. Besides, HK DHL is not recommended due to 3-5 days delay caused by the HK DHL warehouse fire accident. Click to enter the PCB order page：http://www.elecrow.com/services.html
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May 15, 2017Raspberry Pi is also known as single-board computer, which is based on an ARM microcomputer motherboard and its size is similar to credit card, but it with all the basic functions of the computer. Since its advent, it has a lot of fans who is maker and computer enthusiasts. Although it looks small, its heart is very strong. If you want to learn more about raspberry pi functions and interface types etc, you can refer to the wiki. There are a lot of the makers sharing their raspberry pi projects on the instructable. For most of the maker, the raspberry pi screen is they will buy the goods. It can be applied to various occasions to achieve the data presentation function. In addition to raspberry pi official screen, the following screens can also be applied to
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May 02, 2017ESP32 is a latest low-cost and low consumption wifi module, Bluetooth, double processing chip. It has power performance, RF performance, stability, versatility and reliability and suitable for a variety of applications and different power requirements. In addition, it was designed for mobile devices, wearable electronic products and internet of things applications. The module is generally applied to wifi audio solution, wifi mini camera, 3D games, mesh networking, intelligence home and mobile networking, etc. You can buy ESP32 Module at the Elecrow online store and I believe it will give you a good experience. Click to buy https://www.elecrow.com/esp-wroom-32-esp32-wifi-bt-ble-mcu-module.html
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April 22, 2017
The image is mainly about the difference between the work principle of WS2812 and WS2813 LED strip. The most obvious difference is: when the led one of the WS2812 was broken, it will affect the other led working, but the WS2813 will not appear above situation.
If you don’t know the WS2812 or WS2813, please allow me to introduce them to you.
Generally speaking, WS2812 has two versions: WS2812 and WS2812B. WS2812B is an upgraded version of WS2812. They are an integrating control circuit and the intelligent external control LED source of the light-emitting circuit, which looks similar to the 5050LED. It internal included intelligent digital port data latch and signal reshaping amplification drive circuit. Also include a precision internal
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April 13, 2017Finger Spinner is known as Hand Spinner，which working principle is similar to the old version that adopts the symmetrical bearing construction. It’s a funny toy that can spin in the finger without other component in some time. From 2016, Finger Spinner began popular in NA. At the same time, it had got highly attention in the NS Moments and its click rate was over one hundred million in the youtube. According the psychiatrist’s survey, Finger Spinner not only help people who have fidgeting issues but also play an important part in the way that cultivate the attention of ADHD. Besides, it also had collection value according their material and shape or spin effects. Next, we will introduce the most popular Hand-made Finger Spinner.