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“With this instrument we can now observe the shape of signals with a frequency of up to 500KHz. An oscilloscope, often referred to as an “scope, ” is a test instrument used to visualize and analyze the waveform of electronic signals …
“This frequency meter uses an inexpensive STM32 microcontroller, and the frequency range is from 0 to 30 MHz A frequency meter, also known as a frequency counter, is a device or instrument used to measure the frequency of an oscillating …
“After running my Arduino controlled Gainclone amp for the last 8 years, the LCD died and I decided that it was time for a revamp. This instructable is based on the original and is designed to be an ‘upgrade’ from …
“My Blue Pill Diagnostics project grew from an interest to create a self contained binary that would boot on a (64KB flash) Blue Pill board and access internal JDEC, DEBUG, ID and hardware information via USB and a Serial Terminal …
“A super tiny monitor for your PC, suitable for your pet ant. A python script sends the captured screen over USB to the STM32 microcontroller, then that data is displayed on ST7789 display. FPS is not that high, but I …
“A portable, scalable and foldable display, that can be used as a Scoreboard or Timekeeper in outdoor sport events, with minimal setup A simple, scalable and foldable display, that can be used as a Scoreboard or Timekeeper in sport matches …
“A STM32 Blue Pill-based NeoPixel emulator Ever need to blink your NeoPixels but you either didn’t have enough or they’re already installed in a project you don’t have within easy reach? Enter the NeoPill, an easy to …
“Frequency counter (reciprocal) Gate time selectable from 0.1 second up to 60 seconds Frequency range from 0.1 Hz up to 10 MHz (tested) Input 3.3V and 5V safe Uses a STM32F103C8 (Blue Pill) and 16x4 LCD Supplies …
“Serial (ascii) monitor with 9 lines of 28 char. Baudrate from 2400 up to 256000 baud. Digital 3.3V or 5V input. Powered by a single Lithium-Ion battery. (3.7V nominal) Supplies: ILI9341 display (here a parallel version is used …
“The Casio CP-10 is a neat calculator that has a thermal printer attached. The calculator also has a built-in clock and can do useful tasks such as printing this month’s calendar. The date rang eis also useful as …