Under Development This is a homemade PID controller based on Arduino (connected to my Saeco Poemia). Added LCD support and some modifications to the software of BBCC (BareBones Coffee Controller) project by Tim Hirzel (Thank you!). In this video I used a simple NTC 10K thermistor for temperature measurement, a …
1. GeigerPhone (Geiger Counter circuit) using LMC555: SBM20-1 GM tube with 0.3mm Lead foil for energy compensation. J401 (China) GM tube This circuit can be connected to a smartphone (Android, iPhone – using GeigerBot with Jack adapter cable) or PC sound card (MIC IN). Can be powered using one or …
Sprinkler or Universal digital timer “AutoSprink” Properties (v1.0): - 14 zones (outputs) - each zone (output) can be programmed with 8 different …
This is a small demo of a Home Automation project. Details and firmware can be downloaded from here: remotehome_v1.zip I used this …
There is two PIC programmers presented in this document, can be used for PIC16F84 (PIC16F628 and more): Download Description 1) PIC …
A simple, small circuit used for levitate different objects. Here’s the documentation: levitroneng.pdf
Yes, use gloves and a well ventilated area when you are working with this chemicals.
This is a simple alarm system with PIC microcontroller. Using a speed dial button, it is possible to connect a cheap cell …
Old nixie tubes used in a modern circuit. There is a lot of function built in this project. Here’s the documentation: …
How to stop the time A really interesting optical illusion can be obtained with strobe effect, using UV LEDs and simple water, …