About 14 results
Open links in new tab
  1. 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...

  2. 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.

  3. 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....

  4. 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 …

  5. 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 …

  6. 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 …

  7. Improve reception CD2003 (TA2003 clone) | All About Circuits

    May 10, 2013 · Hi all, I assembled a cheap Chinese AM/FM radio kit 208HAF based on the CD2003 chip, a TA2003 clone. All works as might be expected for the low price but on AM the …

  8. Missing ACK in an I2C communication between PIC32 and ESP32

    Feb 25, 2023 · I've made many VFOs with Arduinos and Si5351 chips but the code directly ported to ESP32 boards does not work correctly. The Si5351 outputs a short burst of signal then …

  9. Antenna tuning of a SDR - All About Circuits

    Jul 15, 2022 · TLDR; You need to describe what you intend to do with the dongle, that is what do you want to listen to, to decide on an antenna, there is no one size fits all solution. The more …

  10. Microcontroller with 5V supply to control 3.3V power

    Feb 4, 2019 · I have asked this question elsewhere and one person suggested using a mosfet, but other research states mosfets run slower than BJT transistors. Here's the details of my …