pxt-calliope/docs/projects/telegraph.md

# telegraph activity 

![](/static/mb/lessons/telegraph-0.png)

### ~avatar

Build a telegraph between two @boardname@s to communicate with your friends!

### ~

## Duration: ~30 minutes

## Materials

* @boardname@, battery holder and 2 AAA batteries
* Crocodile clips

## Activities

* [Making the circuit](/projects/telegraph/make)  
* [Manual telegraph](/projects/telegraph/manual-telegraph)

### ~button /projects/telegraph/make
Let's get started!
### ~
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00			`# telegraph activity`

updated telegraph project 2016-10-04 07:32:27 +02:00			`![](/static/mb/lessons/telegraph-0.png)`
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00
updated telegraph project 2016-10-04 07:32:27 +02:00			`### ~avatar`
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00
rename micro:bit to @boardname@ 2016-11-02 01:44:37 +01:00			`Build a telegraph between two @boardname@s to communicate with your friends!`
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00
updated telegraph project 2016-10-04 07:32:27 +02:00			`### ~`

			`## Duration: ~30 minutes`
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00
			`## Materials`

rename micro:bit to @boardname@ 2016-11-02 01:44:37 +01:00			`* @boardname@, battery holder and 2 AAA batteries`
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00			`* Crocodile clips`

updated telegraph project 2016-10-04 07:32:27 +02:00			`## Activities`
Migrate docs from the other repo 2016-03-26 00:47:20 +01:00
Wallet (#301) * adding images * fixed image path * half way through instructions * updating maker instructions * adding protection section * renaming making -> make * fixed link * added coding section * updated lessons * fix broken links 2016-11-03 23:49:29 +01:00			`* [Making the circuit](/projects/telegraph/make)`
updated telegraph project 2016-10-04 07:32:27 +02:00			`* [Manual telegraph](/projects/telegraph/manual-telegraph)`
telegraph lessons 2016-04-01 01:22:35 +02:00
Wallet (#301) * adding images * fixed image path * half way through instructions * updating maker instructions * adding protection section * renaming making -> make * fixed link * added coding section * updated lessons * fix broken links 2016-11-03 23:49:29 +01:00			`### ~button /projects/telegraph/make`
updated telegraph project 2016-10-04 07:32:27 +02:00			`Let's get started!`
telegraph lessons 2016-04-01 01:22:35 +02:00			`### ~`