Erich Styger has a nice write-up on Waveshare e-paper displays: I have used E-Ink displays in projects three years ago, but from that time the technology has greatly evolved. That time displays were hard to get, expensive and difficult to use. Now things seem to change with e-ink displays available to the maker market :-). I’m […]
Category Archives: part review
Simple electronic fuse
Sjaak shared this simple electronic fuse design in the forum: This is perhaps one of the simplest electronic fuse circuit one can make. The circuit uses only one transistor, one SCR, one push button switch and two resistors. Via the forum.
From the forum: Raspberry Pi review
Here is a review of the Raspberry Pi from the forum: This is my “home” forum for embedded stuff, as the community here is good. Though I note Raspberry Pi (here forward R-Pi) has its own forum (I’m teholabs there). I wonder how many persons here got one? I ordered on day 1 (March) and […]
LC200A LC meter teardown and review
TS1001 low power, low voltage op-amp review
We have been experimenting with the Touchstone semi TS1001 ultra-low power, low voltage op-amp demo board, and the results are in. For our tests, the board inverting op-amp circuit was powered by a solar cell from a calculator with two 0.5v zener in series. The total supply was about 950mV, well below the operating range […]