# Resources

 - [ethstaker discord](https://discord.com/invite/e84CFep): great place for tips and discussions
 
 - [Validator launchpad](https://medalla.launchpad.ethereum.org): to send Medalla deposits 
 
 - [Beacon chain explorer](https://zinken.beaconcha.in/) : to monitor testnet health 
 
 - [Nimbus discord](https://discord.com/invite/XRxWahP) : best place to ask questions and to stay up-to-date with critical updates
 
 - [Ethereum on ARM: Raspberry Pi 4 image + tutorial](https://www.reddit.com/r/ethereum/comments/gf3nhg/ethereum_on_arm_raspberry_pi_4_images_release/) : turn your Raspberry Pi 4 into an eth1 or eth2 node just by flashing the MicroSD card