Layout
BumbleBee Pinouts
Pin |
Type |
Designation |
Remarks |
Connector J1 |
|||
1 |
In |
Ground* |
|
2 |
In |
Power |
[3.65v, 16v] |
3 |
In |
Shutdown |
Assert high to turn on else low |
Connector J2 |
|||
1 |
Out |
Ground* |
|
2 |
|
|
Unused |
3 |
Out |
In Phase |
Analog [0,3.3v] The modulated return with 0o offset |
4 |
|
|
Unused |
5 |
Out |
Quadrature |
Analog [0,3.3v] The modulated return with 90o offset |
* only one ground need be attached
Connecting BumbleBee Radar to .NOW
Using eMote with power from USB or from battery pack of at least 3.65 volts.
BumbleBee |
|
.NOW |
Comments |
||
Pin Desc |
Number |
|
Pin Desc |
Number |
|
Ground |
J1/1 |
|
Ground |
J12/10 |
|
Power |
J1/2 |
|
VOut |
J11/1 |
|
Shutdown |
J1/3 |
|
GPIO or +2v |
Use GPIO for controllable on/off or J11/2 for always on |
|
Ground |
J2/1 |
|
|
|
Need not be connected for eMote power |
In Phase (real) |
J2/3 |
|
ADC 1 |
J12/8 |
|
Quadrature (imaginary) |
J2/5 |
|
ADC 2 |
J12/9 |
|