Other
“This simple project want help people and institution in this Emergency. A pulse oximeter for fast reaction to the Covid-19. This simple project want help people and institution in this Emergency. The difficult reperibility of fundamental device that in standard …
“Another redesign (stopped counting them) of something I did before. So welcome to the latest iteration of “S7ripClock”, a modular 7 segment clock built using led strips. The modules (2 digits) only use a single piece of led strip and …
“Any workshop must have a good lab power supply. Somehow it happened that a PC power supply was always enough for me. But when power was needed at 30, 40 and 50 Volts, the situation slightly changed. After a short …
“Use two 915MHz radios to send/receive current environmental information and display it in real-time up to 350 meters away! Environmental Monitoring It’s almost gardening season, which means monitoring your plant beds for adequate sunlight, warmth, and pesky critters …
“A simple “clock” to tell you what day it is. It utilizes the NTPtimeESP library (https://github.com/SensorsIot/NTPtimeESP) to determine the day of the week. Parts list: Wemos D1 Mini (or suitable ESP8266 dev board) “9g” Micro Servo …
“In this project I will be showing you how to create a simple shock activated alarm bike lock. Like the name implies, it does create an alarm sound when your bike is being moved around with permission. Along the way …
“Sensitive retro look radio capable of receiving signals from middle wave and short wave band. This radio receiver is capable of receiving all MW and SW bandwidth, and can also operate as an SDR receiver, so with the help of …
“When GPS was first released to consumers, it wasn’t even in the hands or understanding of most people. Early on it was used for pretty unique and esoteric stuff, and in the age before ultra-connected devices that use common …
“Lazy Grid Clock v2 Welcome to LGCv2, a 7x11 led matrix using a single LED strip. The idea behind this thing was to avoid soldering multiple led strips like in a classic matrix. For this to work there’s 6 …
“Mechanical clocks have always fascinated me. The way all of the internal gears, springs, and escapements work together to result in a constant reliable timepiece has always seemed out of reach for my limited skill set. Thankfully modern electronics and …