Two of my favourite and also easiest modules or apps from Flipper Zero(Unleashed firmware) named “Servo Tester” or Servo Tester 2″ for testing …yes you guest it right! RC servos. cheap SG90 servos : https://amzn.to/3QvrEWK or https://s.click.aliexpress.com/e/_omweo7N
To connect your servo to Flippers GPIO port you need to follow simple wiring diagram bellow or in video above. Servos are having 3 wires : signal, power and ground wire… So power will go to GPIO port no.1 (5V) , signal to GPIO port no.2(A7) and ground can go to GPIO port no.8(GND). and fire up the Servo tester app in GPIO applications.

Apps are simple enough that I don’t need to describe them here … if you want to see interface just watch the video as I explained and showed all in there !
Thank You and have a look in links bellow for parts or gadgets you need! :
Flipper zero:
https://amzn.to/3CwDg3N
Silicone case for Flipper zero:
https://amzn.to/3XhmL3l
Wrist strap :
https://amzn.to/3vNc6BP
https://s.click.aliexpress.com/e/_DkDx15d
Servo SG90 :
https://amzn.to/3QvrEWK
https://s.click.aliexpress.com/e/_omweo7N
HC-SR04 distance sensor:
https://amzn.to/3XwvFKP
https://s.click.aliexpress.com/e/_DFcIyxl
GPS NEO-6M :
https://amzn.to/3rGBf2q
https://s.click.aliexpress.com/e/_Dkm2KjZ
Devboard for Flipper zero:
https://amzn.to/3GNsoRy
Screen protector Flipper zero:
https://amzn.to/3vNbuw1
CC1101 module w antenna:
https://s.click.aliexpress.com/e/_DBeNhoN
https://amzn.to/3jVg1KJ 433MHz
SMA antenna:
https://s.click.aliexpress.com/e/_DEre9Lx
https://amzn.to/3xjMLjU
ESP8266 wifi board:
https://amzn.to/3VYpKg6
https://s.click.aliexpress.com/e/_Dev8TqX
NRF24 and extras:
https://amzn.to/3jXIS0w
https://s.click.aliexpress.com/e/_DEiEQzD
HC-SR04 distance sensor:
https://amzn.to/3XwvFKP
https://s.click.aliexpress.com/e/_DFcIyxl
Jumper wires for modules:
https://amzn.to/3X96zkK
https://s.click.aliexpress.com/e/_DdJ7ZSR
Random screen protector (cheap):
https://amzn.to/3GLIDhY
https://s.click.aliexpress.com/e/_DCtxzwP