The transistor used in this circuit is uncommon today. AC124 or equivalent such as AC188K and 2N2431 can be used. The circuit is from the 80's and makes use of transformers.
November 2016 - New mCube MC3635 3-axis accelerometers with I2C and SPI interfaces in 1 to 16 g...
This circuit allows you to modify the resolution of a measurement bridge. It was found in the...
This circuit converts sinusoidal signals to square. The upper limit of frequency is abour 100 kHz...