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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
Availability: In Stock 
£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
Availability: In Stock
£1.19
DS1990A-F5 TM iButton Dallas Tag Key Fob
Description
Description
Fully Compatiable with DS1990A-F5 TM
304 Stainless steel button
IBUTTON, Unique Serial Number, 64KB
IC Function:Serial Number iButton
Controller for 1-Wire Net
Suppl…
SKU: 242585
Product Code: DS1990A-F5
Availability: In Stock
From:
£2.99
DS3231 AT24C32 IIC precision Real time clock module memory module M61
Low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
The device incorporates a battery input, disconnect t…
SKU: 241485
Product Code: DS3231-RTC
Availability: In Stock
£4.79
DS1307 Tiny RTC - Real time clock breakout board
Description
The Tiny RTC real time clock breakout board provides a Maxim DS1307 Real Time Clock - including a battery holder and a battery - and an Atmel 24C32 EEPROM.
It can optionally also have a …
SKU: 230592
Product Code: TINY-RTC
Availability: In Stock
£5.99
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