Multitool!
100 save 69 and learn/do much more
if you cant afford it then your not ready, cant get nothing price per function (kali linux is your friend too)
(aliexpress is your friend)
Send infrared remote control signals via WLAN using an ESP8266
System to capture digital signaldata and transfer them to another system
WiFi HID Injector - An USB Rubberducky / BadUSB On Steroids.