SWR/PWR meter with Wi-Fi interface
I use cheap module on base ESP8266 - NodeMCU v0.9
It has internal wifi server with GPIO and ADC functions.
This is SWR and Power meter and you can watch all information in your smartphone or PC. Just need web-browser.
After turn on you need check wifi networks and find "ESP8266". Password is null.
After connecting to "ESP8266" you need open web-browser and write "http://192.168.4.1"
You'll see start page
Click "Config the wifi connection" and write your wifi network SSID and password.
That's all. Now SWR/PWR meter is in your local networks.
IP address you can find on page "Config the wifi connection"
Click "SWR/PWR meter page"
Power supply: 5VDC 100 mA (microUSB)
Power display is actual traditional Fwd power.
SWR display resolution is .01
Interface - any web-browser on Windows, Linux, iOS, Android.
Instructions for setting up the SWR/PWR meter with Wi-Fi interface
You need use Internet Explorer, Firefox or Google Chrome.
· Required power supply – microUSB 5V 1A
· Range - up to 50m when using an entry-level wi-fi router
· Housing – Gainta G0479
· Full-scale power level – from 1 to 1000 Watt
· Frequency range – from 1 to 30MHz
· Measuring power – PEP (Peak envelope power)
· AP ID – «SWRmeter_sn___»
· Password – «1234567890»
· IP address in AP «SWRmeter_sn___»– 192.168.4.1
Links for access:
192.168.4.1/wifi – wifi settings
192.168.4.1/swr – page with swr/pwr meter.
192.168.4.1 – start page
Before you start setting up, your router must have DHCP enabled!