mW en dBm meter 1 to 600MHz
Still in it's beta fase.
Hardware:
Arduino Nano 5V
RF Power Meter logarithmic detector power detection 1-600MHz -78dBm to 18dBm
LCD 1602 I2C
Pinout Nano:
A0 => Meassure voltage from power meter module
A4 => I2C SDA
A5 => I2C SCL
5V => LCD 5V
GND => LCD Ground / Power module ground
Vin => external 5 volt input.
Feature development:
Switchable range using a attenuator
Buttons to select the range
Nice housing