AEG Power Supply 1.04 Gate Mosfet Pico Aab Manual
User Manual: AEG Power Supply 1.04
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User Guide
PicoAAB
Last Update in 2014-09-19 www.gatee.eu

PicoAAB User Guide
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Notice
Information contained in this document is subject to change without notice.
FOR YOUR OWN SAFETY, PLEASE READ THIS USER MANUAL
CAREFULLY BEFORE INSTALLING THE DEVICE
Safety Summary
KEEP AWAY FROM CIRCUIT
Device cover must not be removed by user.
DO NOT SERVICE ALONE
Do not attempt any internal service.
DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE
Do not operate the device in the presence of ammable gases or fumes.
WARNING: Always use fuse between battery and mosfet
WARNING: Wrong polarisation of supply cause immediate damage to the
unit and it can lead to re.

PicoAAB User Guide
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Table of Contents:
Notice
Safety Summary
I. Overview
II. Installation
AEG standard installation diagram
• Installation of PicoAAB without replacement of wires
• Installation of PicoAAB with replacement of wires
IV. Warranty
2
2
4
7
7
8
8
9

PicoAAB User Guide
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I. Overview
PicoAAB is the smallest, 3rd generation mosfet with Active Brake. It can work
with 14.8V Li-Poly batteries. The system can be installed in every AEG. It can work with
the strongest AEG replicas. The installation is very easy and the interference in the
replica is limited only to running one or two additional wires from the contacts.
Key functions:
MOSFET
Do you want to achieve a higher rate of re and faster trigger
response? Are you planning a power upgrade of your rie? In that
case, you need a MOSFET.
It targets the energy from the battery directly to the motor, bypassing
the mechanical trigger contacts. As a result, you will gain higher rate
of re of the rie and a faster trigger response, and the contacts will
be protected against burn out.
Active Brake
Do you care about realism? Would you like to increase the life of the
gearbox? Does your rie have such high rate of re that you are not
able to make a single shot? Active brake will sort things out.
In SEMI Mode, the brake will not allow for compressing the piston
after a shot. The piston will stop in front position which eliminates
unnecessary stresses, increasing the service life of Gearbox and its
parts. It is very important, especially with an AEG power upgrade.
After releasing the trigger, the rie immediately stops shooting. Thus,
you will gain more realism and, additionally, won’t lose your precious
ammunition.
Electronic Fuse
A new MOSFET will never let you down on the battleeld. It is totally
protected against overheating and short-circuits of the electrical
system. In case of the rie becoming jammed, it will protect the motor
and the battery against any damage.

PicoAAB User Guide
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Digital Interface
It provides full compatibility with micro-switches. It is fully resistant
to contact bounce. You gain a bigger ROF, faster trigger response and
your MOSFET becomes less heated.
MOSFET of the 3rd Generation
Usage of most modern transistors and microcontroller enabled us to
create the smallest and most reliable MOSFET in the market.
WE GUARANTEE that the MOSFET will work with the strongest AEG
replicas. If you damage the MOSFET, we will reimburse you for 100%
of your costs or replace it with a new one at our expense.

PicoAAB User Guide
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Included in the kit:
1. Single signal wire for trigger contacts
2. Double signal wire for trigger contacts
3. Male terminal [2,8x0,8mm] with red heatshrink tube (for battery positive wire)
4. Male terminal [2,8x0,5mm] with black heatshrink tube (for motor negative wire)
5. Male terminal [2,8x0,5mm] with red heatshrink tube (for motor positive wire)
6. Female terminal [2,8x0,5mm] with black thin heatshrink tube (for battery negative
wire)
1
2
6
5
4
3

PicoAAB User Guide
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II. Installation
1
2
3
(Fig. 1 – Standard AEG wiring scheme)
CONTACTS
FUSE
Battery Pack
NiMH, NiCd, LiPoly, LiFePO4
7.2-14.8V
AEG Motor
To adapt the standard AEG installation to work with PicoAAB we have to get to the
trigger contacts. In the case of GB v2 contacts are located inside a gearbox. With a
version 3 gearbox, installation will be easier because the contacts are on the outside
of gearbox. Please consult a local airsoft technician if you have never disassembled a
gearbox before or if you have any installation concerns.
a) Installation of PicoAAB without replacement wires. Using this method,
the original wiring is kept, and the connections are modied. Referencing
Fig. 1, de-solder No. 1 wire from one of the trigger contacts and then solder it to the
No. 2 wire. It does not matter which wire you disconnect from the trigger switches, just
join 2 together at one terminal. In the place of the No. 1 wire, solder additional signal
wire (No. 4 – provided in the kit). The gate wire is very thin because it handles very
low current and is only used for switch-detection. Now, we have just connected system
between battery and AEG. Don’t forget about signal wire.

PicoAAB User Guide
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(Fig 2 – Connection-modication scheme)
b) Installation of PicoAAB with replacement of wires.
Replacing the existing AEG wiring with high-quality, low-resistance wiring in
conjunction with the installation of a MOSFET will allow for the ultimate in system
eciency. 16 awg or thicker wire is recommended. Solder dual signal wire (No. 5, 6 –
provied in the kit) to the trigger contacts.
(Fig 3 – Complete re-wiring scheme)
CONTACTS
FUSE
Battery Pack
NiMH, NiCd, LiPoly, LiFePO4
7.2-14.8V
AEG Motor
CONTACTS
FUSE
Battery Pack
NiMH, NiCd, LiPoly, LiFePO4
7.2-14.8V
AEG Motor
5 6
4

PicoAAB User Guide
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IV. GATE Limited Warranty Policy
1. The product must be delivered with proof of purchase and properly completed
Warranty Form. Installing the product is not considered as a warranty repair.
2. The Warranty Form is available on our website: http://www.gatee.eu/en/rma-2
3. The warranty is valid for 12 months from date of purchase.
4. Repairs will be made as soon as possible, not exceeding 14 working days.
5. All repairs and structural modications made by the purchaser will result in termination
of a contract of guarantee.
6. The guarantee may be rejected if product failure is the result of improper
operation, installation, maintenance, mechanical, thermal or chemical damage.
If you have any questions, please feel free to ask: oce@gatee.eu