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4 AA Battery Holder – 6V Output
₦ 1,500This battery box holder with wire connector, holds 4 x 1.5 V AA batteries. Allowing you to power all kinds of projects and devices with the easily available AA battery
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4 Channels Wireless Remote Control 315MHz -Arduino Compatible
₦ 6,000Communicate with Arduino over long distances
- 315MHz operating frequency
- Distance: approx. 50 Meters in open air
- 5V operation
- 4 Control channels
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4 Phase Stepper Motor – 5V + Driver
₦ 6,000This 5 line 4 phase stepper motor with the included driver ULN2003 board can be used to drive all kinds of projects from robotics, DIY or control and industrial applications
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- Stepper motor driver board with ULN2003.
- A, B, C, D four-phase LED indicates the status of the stepper motor work.
- Stepper motor with a standard interface.
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4-Channel Relay Module
₦ 4,500The 4-channel relay module is able to switch up to 250A 10A and can be easily applied to home automation and control applications.
Uses:
- Supports all MCUs and Arduino Modules
- Easy connection
- Simple 5V Operation
- Very handy for home automation and control applications
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AT-09-BLE-Bluetooth-4-0-Module—HM-10-Compatible-6620015
₦ 10,000This Bluetooth 4.0 TTL transceiver module allows you to communicate with any gadget using the highly energy efficient Bluetooth 4.0 specification
Features
- Power input: 3.6V-6V DC(Can not higher than 6V)
- It’s easy to use and safely enclosed in a plastic sheath
- Bluetooth version: V4.0
- Default baud rate: 9600 (Adjustable baudrate)
- Default serial port setting: 9600, N, 8, 1
- Operates as slave or master.
- Ultra-low standby power consumption 90uA~400uA
- Coverage up to 60 meters
- Built in PCB antenna
- Size: 43mm x 15mm
Pinout- VCC: input power supply 3.3~6V, Prohibit more than 7V
- GND: Ground
- TX: transport
- RX: receive
- State: when bluetooth is connected , output “High level”, “no conntected” output “low level”
- en:when module is connected, give a high level to “EN”,the module will disconnected.
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Bi-Directional 4 Channel Logic Level Converter
₦ 2,500This tiny logic level shifter features four bidirectional channels, allowing for safe and easy communication between devices operating at different logic levels. It can convert signals as low as 1.5 V to as high as 18 V and vice versa, and its four channels are enough to support most common bidirectional and unidirectional digital interfaces, including I²C, SPI, and asynchronous TTL serial.
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