Charlie Morris, ZL2CTM

#include <Wire.h> #include <SPI.h> #include <Adafruit_GFX.h> #include <Adafruit_SSD1306.h> #include <si5351.h...

Here the are the schematics for the rig. Some parts have not been optimised as per the notes on the schematics. ...

Hi. Just put up a video on YouTube of a superhet experiment using the mixer below. The mixer is using two J310s as a pseudo dual gate MOSFET...

Thanks for all the feedback. In an effort to keep the cost down where we can, here is a list of the features we'll look to design into t...

Hi. This is a new blog, and am just testing it. Below is a picture of the Teensy driving the OLED screen and the Si5351. On the screen is a ...