Content for ISD1820

ISD1820

Voice Record Module - ISD1820. Voice Record Module is base on ISD1820, which a multiple-message record/playback device. It can offers true single-chip voice recording, no-volatile storage, and playback capability for 8 to 20 seconds. The sample is 3.2k and the total 20s for the Recorder.

Think-a-Tron 2020

“In 1960, Hasbro unleashed its first personal “computer” to the masses. Called Think-a-Tron, it was launched decades ahead of IMSAI, Apple, or Commodore machines. Ok, my opening paragraph for this Instructable is just a “bit” overstated, but so was the …

Useless Box With an Attitude

“Who really wants a useless box? Nobody. I thought so at first, but there are thousands of useless boxes on YouTube.. So they must be trendy.. In this instructable I will show you how to make a slightly different useless …

Voicetron - Voice Recording Toy

“This device was created for pleasure and inspiration for anyone who would like to make a simple voice recorder for their children to play, or as a decoration, or use in Geocaching or in escape rooms. There are many possibilities …

Slot Machine

“I remember when I was a 17-year-old, recent high school graduate, and was traveling with my grandparents from California back to their home in Michigan. Of course we stopped in Las Vegas and walked the Strip just to see what …

Retro Arcade Clock - Arduino

“Build an interactive arcade bedside clock, with a touchscreen, and animated arcade figures that you can record a sound of your choice for the alarm. This is an update of a previous project which now includes a 3D Printed Case …

Make a Talking Security Alarm with a PIC16 and ISD1820

“Alarm circuits are common in the field of hobby electronics, typically utilizing a switch (such as a reed switch) and a speaker to produce an alarm. However, the alarm system in this project has several unusual features that will be …

Retro Pac-Man Clock

“Build an interactive Pac-Man bedside clock, with a touch screen, and animated Pac-Man figures. This cool project is surprisingly simple to make and is a great gift for those nostalgic Pac-Man addicts. As well as being able to interact with …

Mini Christmas Tree with LEDs and Sound

“So this year I thought to create a 3D model of it, with a bit of sound, adding an ISD1820. It goes just for 10sec, which is more than enough to bother my guests :-)”