== TeleMini
.TeleMini v3 Board
- image::telemini-v3.0-top.jpg[width="5.5in"]
- image::telemini-v3.0-bottom.jpg[width="5.5in"]
+ image::telemini-v3.0-top.jpg[width=400]
+ image::telemini-v3.0-bottom.jpg[width=400]
TeleMini v3 is 0.5 inches by 1.67 inches. It was
designed to fit inside an 18mm air-frame tube, but using it in
|Apogee pyro channel connection to pyro circuit
|2
- |Apogee +
- |Apogee pyro channel common connection to battery +
+ |Apogee +++
+ |Apogee pyro channel common connection to battery +++
|3
|Main -
|Main pyro channel connection to pyro circuit
|4
- |Main +
- |Main pyro channel common connection to battery +
+ |Main +++
+ |Main pyro channel common connection to battery +++
|Left
|Switch Output
As described above, using an external pyro battery involves
connecting the negative battery terminal to the flight
- computer ground, connecting the positive battery terminal to
- one of the igniter leads and connecting the other igniter
- lead to the per-channel pyro circuit connection. Because
- there is no solid ground connection to use on TeleMini, this
- is not recommended.
+ computer ground, connecting the switched positive battery
+ terminal to one of the igniter leads and connecting the other
+ igniter lead to the per-channel pyro circuit connection.
+ Because there is no solid ground connection to use on
+ TeleMini, this is not recommended.
The only available ground connection on TeleMini v3 are
the two mounting holes next to the telemetry
Connecting the positive battery terminal to the pyro
charges must be done separate from TeleMini v3, by soldering
- them together or using some other connector.
+ them together or using some other connector. Note that you
+ must include a switch in the pyro battery positive lead for
+ safety!
The other lead from each pyro charge is then inserted into
the appropriate per-pyro channel screw terminal (terminal 3 for the
power switch.
.TeleMini v1 Board
- image::telemini-v1-top.jpg[width="5.5in"]
+ image::telemini-v1-top.jpg[width=400]