
SI5351 as an oscillator - All About Circuits
Nov 19, 2020 · Hello, I try to use the si5351 as an oscillator with the sa612 (I attached the circuit below). I got myself a breakout board from adafruit for the si5351...
Interfacing si5351 with Arduino in Proteus - All About Circuits
Feb 26, 2022 · Hi, I want to simulate Arduino with si5351 in Proteus, I want to generate multiple frequencies on squarewave form. Anyone can help me.
90 degree phase shifter design - All About Circuits
Mar 25, 2025 · Dear Team, I need to design a 90 degree phase shifter.My input is a sine wave frequency varies from 5Khz to 50Khz. Amplitude of the sine wave is 1.5V. Need...
What is the current loop of the high frequency switching?
Nov 26, 2025 · In all cases of high speed switching power devices, some filtering will be required. The design of minimum cost, but adequate, filters is not trivial, by any means. There are filter …
Raspberry Pi Pico under the Arduino IDE | All About Circuits
Mar 30, 2021 · This is the Pico running the Si5351 frequency generator board. The LCD has an I2C board to drive it, and here is a good link on converting the 5V LCD to 3.3V....
Arduino LCD doesn't display text besides my best efforts.
Mar 22, 2025 · The "DISPLAY" connector is the I2C bus, and the on board SI5351 sub board is also on the I2C bus. And if I want, I can add multiple displays on the same bus as long as they …
TA2003 AM/FM Radio Reciever IC - All About Circuits
Jan 26, 2020 · Trying to plan a hopefully simple diy radio. This chip is very cheap, but the data sheet is lacking in details for someone new to RF. 1. for the tuning circuits, the test circuit …
LT spice 1N4007 model - All About Circuits
Sep 22, 2015 · Hi, I am trying to model a power supply circuit that uses 1n4007 diodes. LT spice does not have the model on it. I have searched a lot for it but can't find...
Strange signal from CD4069 - All About Circuits
Nov 2, 2025 · I have a clock, based upon a NE555 oscillator, with its pin 3 (Q) being fed into a pin 1 of CD4069 However the signal from output of pin 2 of the CD4069 is incorrect. Pin 1 input = …
Convert square wave to sine at 2.5 MHz - All About Circuits
Dec 18, 2018 · I've read and verified that the basic signal frequency is 2.5 MHz (see attached figure), and I can generate this frequency using an SI5351 (*1). The way the implant gets …