11 11 2020 246 STONE TechTo call up a pop-up menu by UART-command, or trigger the button without touch the screen, we need to use the keycode function. How to use the button function without touching the screen？ 1. Define...
This project shows how to use the STONE display, STM32 microcontroller, ultrasonic sensors, and a servo. The purpose of the project is to be able to display the distance measured by ultrasound in real-time through the STONE display....
My name is Dmitriy Dudarev. I develop electronics, and I love to create different portable devices. I also love music. A long time ago, in April 2020 or so, when the whole world was shaken by the terrible quarantine, I decided to learn to play...
The main component of the analog front is an instrumentation amplifier. An instrumentation amplifier is a closed-loop gain block that has a differential input and an output that is single-ended with respect to a reference terminal. Most commonly, the...
From: Samantha Borrego Date: 3 August 2019 at 20:10:56 BSTSubject: hybrid analysis corrupted account and scans? Im having some serious issues with both using and the scan results So i copy and paste a report directly into email...
The novel coronavirus has caused nearly more than 80 thousand confirmed cases nationwide, and the respirators and respirators are in short supply in recent months. Not only that, but the situation abroad is also not optimistic. The cumulative number...
I needed a 7.2V battery pack for an ongoing project. Too lazy to go and buy pre-made packs, I made my own. The cells are bog-standard Lithium-ion 18650s recovered from laptop battery packs. I cycled them twice with an Accucel charger to check the capacity....
Here are several gerenuk facts that'll make for an appealing read. Gerenuks Fact #1:Gerenuks are bigger than you may well fully understand.The average gerenuk height varies from 80 to 105cm. In inches, that is about 30 to 40 inches, give or take one...
ESP32 The ESP32 development boards are not without their problems. Why keep using them anyway? The ESP32 IC only costs €2.31/pce on Digikey. Design a decent breakout board and done! Well, if you don't want to design your own...
The TIGK Stack is a collection of associated technologies which combine to deliver a platform for storing, capturing, monitoring and visualizing data that is in time series. The TIGK stack consists of the following technologies: Telgeraf – collection...
Since i have a couple of computers and tablets I decided that i needed to find a way to share my most important files across all my devices. Instead of using a USB to sync them or having one of the PCs running as a server i found a more economic way....
Product Overview The STM32F105xx and STM32F107xx connectivity line family incorporates the highperformance ARM® Cortex®-M3 32-bit RISC core operating at a 72 MHz frequency, highspeed embedded memories (Flash memory up to 256 Kbytes and SRAM...
Part of the hits of 2018 has already come out, part - more will please us in the next couple of months. However, it is time to look into the more distant future and take up budget planning for future projects. So, we present to your attention the twenty...
Low consumption motor Objective : to build an electric motor operated under low power (voltage and current) , powered by a single small solar panel which can operate in the artificial light and which can be transformed in a small electric dc generator....
According to data released by market research firm IDC, the global wearable device market shipped 114.2 million units in the second quarter of 2021. At the same time, IDC predicts that global shipments of wearable devices will grow from 450 million in...