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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
256MB DDR Ram PC3200/400
400MHz PC3200
Double Data Rate (DDR)
SKU: 227717
Product Code: DDR-PC3200-256
£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
RFID-RC522 RFID reader and writer kit Comes with Key Fob and Card
This great RFID kit contains a combination reader/writer module powered by the popular MFRC522 chip, an RFID card and a RFID keyfob.
We can optionally also supply straight or right angle headers for …
SKU: 238210
Product Code: RFID-RC522
£8.39
1GB DDR2 RAM 667MHz PC5300 - SODIMM
Computer Memory DDR2, 667MHz, PC2-5300, 1,024MB Stick
SKU: 229686
Product Code: DDR2-PC5300-1024
£15.59