Web/* * clk-si5351.c: Silicon Laboratories Si5351A/B/C I2C Clock Generator * * Sebastian Hesselbarth * Rabeeh Khoury * * References: ... redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; ... WebIn software, after the step switch has been released, the pin (A on the VFO schematic) is then made an output and after a short delay, a number of short pulses, according to the step size selected (1 for 10Hz, 2 for 1kHz and 3 for 10kHz), are sent to the 4017 to clock the outputs of the 4017 and light the appropriate LED.
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WebThe Si5351A is based on a PLL/VCXO Figure 3 — This is the schematic diagram for the basic non-GPS configuration of the Si5351 VFO project. Either an Arduino Nano or Arduino Uno can be used. and high resolution MultiSynth fractional divider architecture. The Si5351A board can generate any frequency up to 150 MHz on each of its outputs. WebSDA) 22 23 # Initialize SI5351. 24 si5351 = adafruit_si5351. SI5351 (i2c) 25 # Alternatively you can specify the I2C address if it has been changed: 26 # si5351 = … lycopene and collagen
Adafruit Si5351 Clock Generator Breakout
http://arrl.org/files/file/QEX_Next_Issue/2015/Jul-Aug_2015/Marcus.pdf WebDec 31, 2024 · An Arduino board, such as a Nano or Uno. A Si5351a module. A rotary encoder. A standard 16×2 LCD display with Hitachi interface. Three N.O. pushbuttons. A few miscellaneous diodes, resistors capacitors and connectors. An Arduino might be $4 to $5 for a Nano or $9 or so for a Uno. A Si5351a module might be $5 or so. WebJan 3, 2024 · Simply put the MS5351M has a slightly higher VCO frequency than the Si5351, the MS5351M has a steeper square wave edge, and the MS5351M has slightly lower … lycopene and vitamin a