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DC Buzzer -3-24V

DC Buzzer -3-24V
₦ 1,000
These 3-24V buzzers allow you to give audible notification from your using any microcontroller or Arduino with or without a transistor.
- 3-24V Operating Voltage
- 90dB Sound Intensity
- Easy to connect cables
Out of stock
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Resistor Value Pack (140 Different Values)
₦ 10,000This resistor-value pack is a must have for every electronic lover and hobbyist. It contains most of the resistor values that are typically used. With values ranging from 1 Ohm to 4.7MOhm, you will not have to run out and get the resistor you need while tweaking your prototype.
Features:
- Very convenient and practical.
- High precision and stability.
- Very popular among the electronic lovers.
- Wide variety of metal film resistors.
Package Includes:
10 units each of 1.0Ω, 1.2Ω, 1.5Ω, 1.8Ω, 2.0Ω, 2.2Ω, 2.4Ω, 2.7Ω, 3.0Ω, 3.3Ω, 3.6Ω, 3.9Ω, 4.3Ω, 4.7Ω, 5.1Ω, 5.6Ω, 6.2Ω, 6.8Ω, 7.5Ω, 8.2Ω, 9.1Ω, 10Ω, 12Ω, 15Ω, 18Ω, 20Ω, 22Ω, 24Ω, 27Ω, 30Ω, 33Ω, 36Ω, 39Ω, 43Ω, 47Ω, 51Ω, 56Ω, 62v, 68Ω, 75Ω, 82Ω, 91Ω, 100Ω, 120Ω, 150Ω, 180Ω, 200Ω, 220Ω, 240Ω, 270Ω, 300Ω, 330Ω, 360Ω, 390Ω, 430Ω, 470Ω, 510Ω, 560Ω, 620Ω, 680Ω, 750Ω, 820Ω, 910Ω, 1KΩ, 1.2KΩ, 1.5KΩ, 1.8KΩ, 2.0KΩ, 2.2KΩ, 2.4KΩ, 2.7KΩ, 3.0KΩ, 3.3KΩ, 3.6KΩ, 3.9KΩ, 4.3KΩ, 4.7KΩ, 5.1KΩ, 5.6KΩ, 6.2KΩ, 6.8KΩ, 7.5KΩ, 8.2KΩ, 9.1KΩ, 10KΩ, 12KΩ, 15KΩ, 18KΩ, 20KΩ, 22KΩ, 24KΩ, 27KΩ, 30KΩ, 33KΩ, 36KΩ, 39KΩ, 43KΩ, 47KΩ, 51KΩ, 56KΩ, 62KΩ, 68KΩ, 75KΩ, 82KΩ, 91KΩ, 100KΩ, 120KΩ, 150KΩ, 180KΩ, 200KΩ, 220KΩ, 240KΩ, 270KΩ, 300KΩ, 330KΩ, 360KΩ, 390KΩ, 430KΩ, 470KΩ, 510KΩ, 560KΩ, 620KΩ, 680KΩ, 750KΩ, 820KΩ, 910KΩ, 1MΩ, 1.2MΩ, 1.5MΩ, 1.8MΩ, 2.0MΩ, 2.2MΩ, 2.4MΩ, 2.7MΩ, 3.0MΩ, 3.3MΩ, 3.6MΩ, 3.9MΩ, 4.3MΩ, 4.7MΩ
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MAX232 + Free Socket and Capacitors
₦ 1,000The MAX232 is an integrated circuit which converts signals from a TIA-232 (RS-232) serial port to signals suitable for use in TTL-compatible digital logic circuits such as microcontrollers. The MAX232 is a dual transmitter / dual receiver that typically is used to convert the RX, TX, CTS, RTS signals.
MAX232.
Features
- Meets or Exceeds TIA/EIA-232-F and ITU Recommendation V.28
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- 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.
- ±30-V Input Levels
- Low Supply Current… 8 mA Typical
- ESD Protection
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₦ 7,000The LCR-T4 is a multi-function meter for testing resistors, capacitors, diodes, transistors, mos-tubes, inductors.
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₦ 14,000This stepper motor is perfect for robotics, 3D printer and other kinds of high precision projects. 1.8° per step smooth motion. The included A4988 motor driver allows you to safely, quickly and accurately working with the motor.
- 200 steps/rev
- 12V Operating Voltage
- 350mA (Max Current)
- 1.8 degrees per step
- Bipolar stepper motor
- 20 N*cm, 2 Kg*cm holding torque per phase
- 35 ohms per winding
- 42mm X 42mm square body -M3 Mounting Screws
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Micro USB to DIP Adapter- Pair
₦ 1,000These Micro USB to DIP converter boards allow easy connection of a microcontroller or arduino to a PC using standard USB interface.
It may also be used to power a device over the USB port
- 3cm x 3cm x 3cm
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5V 30A Single Channel Relay
₦ 2,500This product is a 1-channel relay module board with LED indicators, It can be controlled by microcontrollers such as Arduino, AVR, PIC, ARM any other microcontroller operating at 5V.
With this relay you can easily control electrical appliances, lights, etc.
Features:
- 5V Operation
- The static current:5mA
- Working current:190mA
- Trigger current:2-4mA
Module interface specifications:
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- DC+ : DC power supply positive pole
- DC- :DC power supply negative pole
- IN : signal triggering pin
- JD+ : relay control voltage positive
- JD- : relay control voltage negative
- It is an 1-channel relay interface board, which can be controlled directly by a wide range of microcontrollers.
- It is also able to control various appliances and other equipment with large current.
- Relay output maximum contact is AC250V 10A and DC30V 10A.
- Can be connected directly to microcontoller GPIO pins.
- Working status indicator lights are conducive to the safe use.
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