The “Crivit Sports” wrist watch HRM (Heart Rate Monitor)This is a wrist watch that can also display the heart rate BPM (Beats Per Minute)..The complete specs and the user manual can be found at http://www.lidl-service.com/cps/rde/xchg/SID-648946E8-5F850FDD/lsp/hs.xsl/product.html?id=47039228.The...
The story so far... Update: Row scanning working.Known/working: Building and loading via JTAG new firmware into the main FPGA. This firmware is starting from scratch, we don't understand much yet about the default Barco firmware, although we've dumped...
In this project, we will build a 2.4GHz Wlan scanner using the nRF24L01 radio board. In this project, the output delivers all the interference and information in the scanned area in the form of ASCII codes. In the project of making this scanner,...
After the explorations with #YGREC-РЭС15-bis, I reached several limits and I decided to scale it down as much as possible. And this one will be implemented both with relays and VHDL, since the YGREC8 is a great replacement for Microchip's PICs....
French article in GNU/Linux Magazine France If you wonder why, just click and read the log. For the what, check Definitions and Draft as well as PEAC vs LFSR for a comparison. The original algo/project name was "Fibonacci checksum" but it later...
In another page, I described my adventures converting an Ubuntu DEB package to an RPM package. This provided me with a native toolchain for my Linux workstation. I wished though that there was a solution that would allow far more Linux users, no matter...
I'm going to use the details section to contain the code usedThere are three main modules, and these are all placed in the standard user directory that the ESP 8266 SDK uses for building code.tm1638.h#include "c_types.h" #include "user_interface.h" #include...
COMPONENTS AND SUPPLIES Arduino UNO & Genuino UNO×1SparkFun Dual H-Bridge motor drivers L298×1Proximity Sensor×1 APPS AND ONLINE SERVICES Arduino IDE ABOUT THIS PROJECT Line Follower Robot Best & Fast PCB Supplier (2$ for 10 PCBs) https://jlcpcb.com...
My first step was to figure out the transmitter's frequency. Using a spectrum analyzer, I saw that it sent a signal at 433.92 MHz once every 12 seconds, using what appeared to be on-off keying. I also searched FCC filings using the Maverick's FCC ID...
The SubPos Wi-Fi Positioning System is an indoor positioning system that can be used in various environments such as metro lines, shopping malls, carparks, art galleries or even conference centers; essentially anywhere GPS doesn't penetrate. It could...
The ChessMate is an AVR ATmega328P running at 25 MHz with chess Engine based on recursive negamax search micro-Max 4.8 by H.G. Muller [1] (hash table removed by Andre Adrian). Our contribution are the following features:- Included Threefold repetition...
The original game! http://www.zachtronics.com/tis-100/ Our source code repo:https://github.com/attentec/tis-104-real/Other people's real world TIS-100 projects: https://hackaday.io/project/7158-real-tis-100http://pepijndevos.nl/2016/03/13/tis-avr.htmlhttps://www.reddit.com/r/tis100/comments/3dlpv9/how_would_the_tis100_hardware_would_look_like/...
DefinitionsHere are the definitions of the words currently used when it comes to batteries...ConceptDefinitionCellOne elementary part of a battery. (Lithium Ion 18650 elements in my case)Lihtium Ion 18650 cellA cylindrical cell having a diameter of 18...
While reconfiguring my NAS setup made of a ReadyNAS 104 and a ICY BOX IB-RD3640SU3, I tried to connect the external bay to my laptop to access the drives. Only a single drive was accessible when configured as JBOD. With the RAID enable, the bay register...
What is it?A digital control knob providing 128 unique results evenly spaced around a full circle. It is designed as a control panel knob and includes a nut and washer, but can be adopted for other uses. The module communicates via the I2C bus with 16...