Other
“Portable serial terminal Portable serial terminal, based on an RP2040 with a Gherkin keyboard and an ILI9488 screen. A portable serial terminal based on an RP2040 dev board, with some hopefully reusable bits of code: A 6x13-pixel antialiased bitmap font …
“Retro clock with seven segment display, WDC65C02 microprocessor and SP0256 voice synthesis chip. Few years ago I began my experiments with retro microprocessors. Their eventual result was a design of board consisting WDC65C02 CPU, EPROM, static RAM chip and couple …
“The internet isn’t exactly short of fan speed controller projects – nor am I. I’ve probably got about four or five variants of these I’ve built over the years. Recently I’ve taken the time to round up …
“Geoff Graham released an inexpensive video terminal design in 2014. Several others have updated the firmware. Here is an updated PC board. Geoff Graham released an inexpensive video terminal design in 2014. Unfortunately the original design only had TTL serial …
“A retro VFD weather display project powered by Weather Underground and Particle. This project displays weather from Weather Underground on a serial vacuum fluorescent display (VFD).”
“Given the growth of IoT applications using the MQTT protocol as a base and the Node-RED platform, we have created a possibility for industrial devices or devices using Modbus RTU protocol (RS232 or RS485) to interact with applications or …
“Thanks to the request of one of my subscribers I have created this tutorial, which will be written in a Panasonic PLC (Nais) of the FPX Series Family. These PLCs are very practical and a high percentage of machines have …
“Our AT89Sxx Development Board provides a very simple and cost effective platform for prototyping solution. The compact design provides connection to all the pins of the microcontroller for the user.”
Texas Instruments Inc. (TI) is an American technology company that designs and manufactures semiconductors, which it sells to electronics designers and manufacturers globally. Headquartered in Dallas, Texas, United States, TI is one of the top ten semiconductor companies worldwide, based …
“Use of the module ESP8266 with a meteo station LACROSSE WS2357. Here is a realization a meteo station ws2357 in WiFi with the module ESP8266 “
“Atmega8 Development Board provides a very simple and cost effective platform for prototyping solution. The compact design provides connection to all the pins of the microcontroller for the user.”
“RS232 is one of the most used, easy to develop and easy to apply communication protocol. We generally encounter to this standard at the MCU applications. But it has some restrictions. It allows us to use maximum 15 meters cable …
“The article appearing below was one of my recent posts to the sci.crypt newsgroup. These are some notes about building a hardware random bit generator. Johnny von Neumann once said that anybody who contemplates arithmetic methods for the generation …