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“Hi everyone, in this page i’m going to show you how i made a simple door alarm that is compact,loud and battery powered. There is a full list of what you need for this project, i savaged most …
“If you are looking for a small and low powered Arduino board the Attiny is a really good option, its surprisingly featureful for it’s size. It has 5 GPIO pins, 3 of which are Analog pins and 2 which …
“Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects. Introduction Many USB powered consumer electronic devices have built in Qualcomm QC (Quick Charge …
“Since publishing my Secret Maze project I’ve designed a printed circuit board for the circuit, to make it easier to build a convenient pocket version of the game: To avoid the need for an on/off switch I’ve …
“Motivation: I wanted to use battery powered Raspberry Pi camera to take once-a-day photos outdoors to create long term time-lapse videos. My particular application is to record ground cover plant growth this coming spring and summer. Challenge: Design low current …
“ScArY is a scientific RPN calculator on an ATTINY85 and a QYF-TM1638-board (8 digit LED display with 16 buttons controlled with 3 pins). ScArY is capable of familiar functions of RPN calculators (i.e. stack operations) and many …
“The goal of this project is to create an 8-bit 32khz class d amplifier, using filterless topology, controlled by an Attiny85 The goal of this project is to create an 8-bit 32khz stereo class d amplifier controlled by an Attiny85 …
“This is a simple tutorial to create an EMF detector using an ATtiny85 microcontroller. This is a simple tutorial to create an EMF detector. You can use Arduino for this job, but is better use a microcontroller called ATtiny85. It …
“I saw Irene Posch’s 1-Bit Textile and Kobakant’s Flip-Dot swatch and wanted to have a play with the idea. And it was Christmas, and there were steampunks to adorn.”
“This article describes a simple function generator based on an ATtiny85. It can generate triangle, sawtooth, square, and rectangular waves, a pulse train, and noise. The frequency can be adjusted using a rotary encoder between 1Hz and 5kHz in steps …