Difference between revisions of "MeekPE PPM Encoder Board"
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[[Image:MeekPE_v1-00_pinout.png|left|600px|MeekPE v1.00 Pinout]] | [[Image:MeekPE_v1-00_pinout.png|left|600px|MeekPE v1.00 Pinout]] | ||
<br style="clear:both"> | <br style="clear:both"> | ||
{|border="1" cellspacing="0" style="text-align:center" cellpadding="6" | |||
|+'''RECEIVER''' | |||
!''Pin #''!!width="100"|''Name''!!''Type''!!width="500"|''Description''!!width="100"|''Suggested Color'' | |||
|- | |||
|1||GND||PWR||Common ground||style="background:black; color:white"|Black | |||
|- | |||
|2|| +5V||PWR||5V to R/C receiver supply (optional)||style="background:Red; color:white"|Red or Orange | |||
|- | |||
|3 to 9||SERVO||IN||From R/C receiver servo output (see connection instructions)||style="background:Yellow; color:black"|Yellow | |||
|- | |||
|10||LAST SERVO||IN||From R/C receiver servo output. Last channel to be encoded ||style="background:White; color:Black"|White | |||
|} | |||
<br> | |||
{|border="1" cellspacing="0" style="text-align:center" cellpadding="6" | |||
|+'''AUTOPILOT''' | |||
!''Pin #''!!width="100"|''Name''!!''Type''!!width="500"|''Description''!!width="100"|''Suggested Color'' | |||
|- | |||
|1||GND||PWR||Common ground||style="background:black; color:white"|Black | |||
|- | |||
|2|| +5V||PWR||5V rail from autopilot (see note)||style="background:Red; color:white"|Red or Orange | |||
|- | |||
|3||PPM||OUT||PPM output||style="background:Blue; color:white"|Blue | |||
|} | |||
== Schematic == | == Schematic == | ||
Revision as of 06:34, 19 August 2010
(PRELIMINARY)
MeekPE is a MCUless PPM Encoder.
This small board encode the PPM signal from the R/C receiver servo outputs without using any microcontroller.
Any type of R/C receiver is directly usable without any hardware modification.
Hardware Revision History
| Version # | Release Date | Release Notes |
|---|---|---|
| v1.00 | in progress... | 0603/TSSOP PCB design |
| v0.10 (current) | 08/2007 | 0805/SOIC Single layer test PCB design |
| v0.00 | 07/2010 | Ugly Prototype |
Features
- no MCU => no software
- up to 8 servo encoding inputs
- 25.4 x 15.6mm (1.0 x 0.6")
- ..g (..oz)
Architecture
Prototypes
First ugly test (this is note a joke)
Test board 0805/SOIC components
Pinout
| Pin # | Name | Type | Description | Suggested Color |
|---|---|---|---|---|
| 1 | GND | PWR | Common ground | Black |
| 2 | +5V | PWR | 5V to R/C receiver supply (optional) | Red or Orange |
| 3 to 9 | SERVO | IN | From R/C receiver servo output (see connection instructions) | Yellow |
| 10 | LAST SERVO | IN | From R/C receiver servo output. Last channel to be encoded | White |
| Pin # | Name | Type | Description | Suggested Color |
|---|---|---|---|---|
| 1 | GND | PWR | Common ground | Black |
| 2 | +5V | PWR | 5V rail from autopilot (see note) | Red or Orange |
| 3 | PPM | OUT | PPM output | Blue |
Schematic
