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PC817 Optocoupler + Free Socket
PC817 Optocoupler + Free Socket
₦ 1,500
PC817 an optocoupler packaged in a 4 Pin DIP. It can be used to interface different devices optically avoiding the potential of damage
Features
- 4pin DIP package
- Double transfer mold package (Ideal for Flow Soldering)
- High collector-emitter voltage (VCEO:80V(*))
- Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V)
- Several CTR ranks available 6. High isolation voltage between input and output
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MAX232.
Features
- Meets or Exceeds TIA/EIA-232-F and ITU Recommendation V.28
- Operates From a Single 5-V Power Supply With 1.0-F Charge-Pump Capacitors
- Operates Up To 120 kbit/s
- Two Drivers and Two Receivers sot that up to two devices can use the same chip or flow control lines such as DTR and CTS.
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- Low Supply Current… 8 mA Typical
- ESD Protection
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Blue 2P 5.0 terminal connected to 220V voltage. 3P terminal connected to the micro controller input.
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Features
- Output Voltage Range Adjustable From 1.25 V to 37 V
- Output Current Greater Than 1.5 A
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4N35 + Free Socket
₦ 1,0004N35 is an optocoupler integrated circuit in which an infrared emitter diode drives a phototransistor. They are also known as optoisolators since they separate two circuits optically.
An optocoupler is analogous to a relay which isolates two circuits magnetically.
A 4N35 is used to interface microcontrollers to parallel port or other circuits that may potentially damage the microcontroller or Arduino such as sensing AC voltages, Zero crossing sensing or Triac interface.
Features
- Isolation test voltage 5000 VRMS
- Interfaces with common logic families
- Input-output coupling capacitance < 0.5 pF
- Industry standard dual-in-line 6 pin package
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LM393 + Free Socket
₦ 900The LM393 device consist of two independent low voltage comparators designed specifically to operate from a single supply over a wide range of voltages. This device can be used for various comparison based control and sensing projects.
Features
- Wide single-supply voltage range or dual supplies: 2 V to 36 V or ±1 V to ±18 V
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- Low input bias current: 20 nA typ.
- Low input offset current: ±3 nA typ.
- Low input offset voltage: ±1 mV typ.
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- Differential input voltage range equal to the supply voltage
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₦ 900LM386 is a power amplifier designed for use in low voltage consumer applications. The gain is internally set to 20 but can be configured to any value from 20 to 200. It is easy to connect for audio amplifiers and many other circuts
Features
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- Minimal external parts
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- Voltage gains from 20 to 200
- Ground referenced input
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