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Texas Instruments 555 Timer IC
The 555 timer is a well known, easy to use timer that does not require complicated external circuitry.
The 555 timer can operate in three modes:
Monostable mode: the 555 acts as a pulse gener…
SKU: 232974
Product Code: NE555
£1.19
Texas Instruments 556 Timer IC
The 556 timer is a well known, easy to use timer that does not require complicated external circuitry.
The 556 timer can operate in three modes:
Monostable mode: the 556 acts as a pulse generator …
SKU: 232975
Product Code: NE556
£1.19
PCI Dvr 1 Chip 4 Port Security
Security DVR card with 4 BNC ports
SKU: 227422
Product Code: PCI/DVR/1C/4P
£35.99
1U 19inch Rack Mount Development Case
High quality rack mounting cases
Mild steel and finished in a hard wearing semi-matt black epoxy coating
Base plate is punched with a matrix of holes for securing PCBs, transformers, etc.
Top cover …
SKU: 227877
Product Code: 1U-BLACK-ENCLOSURE
£47.99
19inch 4U Rackmount 2X5.25 9X3.5 Fans Lockable Front Panel Black
Device
Drive Space: 5.25" x 3 / 3.5" x 6
M/B Type
Mainboard: Extended 12 x 13" or full sixw 12" x 9"
Dim
W x H x D 425 x 180 x 580mm
Slot
Expansion Slots Total (Free) 2 ( 2 ) x Expansion Slot…
SKU: 227188
Product Code: 4U-RACK-BLACK
£71.99
4 Channel Cctv Dvr With H.264 Compression And Alarm Outputs
Video Compression
H.264
Video Input
Composite:1.0Vp-p/75Ω,BNC×4
Video Output
Composite:1.0Vp-p/75Ω,BNC×1;Super Video×1;VGA×1
Resolution
Preview:720×576(PAL),720×480(NTSC)
…
SKU: 227396
Product Code: DVR/H.264/4CH
£107.99
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