Home Projects Security and other sensors and detectors IR transceiver 1.0

 

 

IR transceiver 1.0

 

 

PDAwin.com IR transceiver enable to increase range of PDA IR port up to 15 meters (50 feet).

 

Download:

Schematic - click here       irschs.jpg (11882 bytes)

Parts  - click here      irschs.jpg (11882 bytes)

Single-side PCB (25.9 x 55.1 mm)  - click here    irschs.jpg (11882 bytes)

 

Part list:

Resistors :
R1 - 12 K  SMD (size 1206)
R2 - not use if you have R1=12K and C3=1n5
R3 - 270 SMD (size 1206)
R4 - 2R7 (not SMD, size 0207)
R5 - 100 K  SMD (size 1206)

Capacitors :
C1 - 47uF / 6.3V tantalum
C2 - 47uF / 6.3V tantalum
C3 - 1n5 SMD (size 1206)
C4 - not used
C5 - 100n SMD (size 1206)
C6 - 100n SMD (size 1206)

ICs :
IC1 -   HSDL - 1001 (IR transceiver 115kBd 3V, SMD, HP - now Agilent Technologies)
IC2 -   74HC4538  (SMD)

Diodes :
D1 - HSDL - 4220 (IR LED 5mm 30, HP - now Agilent Technologies)
D2 - red LED 3 mm

Connectors :
SV1 - 9 pin 2.54 mm, male (on board) + female (soldered on battery pack)

Box :
size 31 x 61 (WxL) mm

Battery Pack :
Battery Pack for two AAA batteries with 2 soldering contacts:

Battery :
2 pcs. of AAA alkaline batteries !
 

Remarks :

1. Battery life time in IDLE mode is approx. 4 month (depend on use). You can use small switch to switching between SLEEP mode and IDLE mode, so battery life can be increase up to 3 years (depend on use).

2. You can use PDAwin IR transceiver separately from your PDA up to range approx. 1 meter.

 

irhardw.jpg (50105 bytes)

iripaq.jpg (34866 bytes)          irall.jpg (16718 bytes)

 
 

 

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