MiniHeart: A Miniature Heartbeat Simulator - January 2021 You can view 0 of the 112 pages in the full issue. For full access, purchase the issue for $10.00 or subscribe for access to the latest issues. You can also log in if you are already a subscriber. Articles in this series: Items relevant to "AM/FM/SW Single-Chip Digital Radio": Fullscreen HTML4 THE MiniHEART: A Miniature Heartbeat Simulator Give a favourite soft toy a beating heart! With both soft sound and a real beat, it could relax a baby, puppy or kitten for sleeping, or even help you sleep better yourself. All are possible with the SILICON CHIP MiniHEART!