Assembled Modules
Time Relay 0 to 99 Minutes - HK1553
The time relay is based on a Microchip microcontroller and allows time setting in the range of 0 to 99 minutes. A dual seven-segment LED display is used to show the set and remaining time. Time input..
11.05 €
Audio Power Amplifier 100W TDA7294 - HK1560
The low-frequency power amplifier is a Class AB design based on the TDA7294 integrated circuit, intended for high-quality, high-power audio applications. The amplifier delivers both high sinusoidal a..
0.00 €
Audio Amplifier 100W - HK1561
The low frequency power amplifier is implemented using a single operational amplifier and a transistor output stage, providing high dynamic performance and very low nonlinear distortion. It is designe..
0.00 €
Thermostat 5-30°C - HK1566
The thermostat is designed for automatic temperature control and regulation within a range of 5 to 30°C by switching heating elements. The device is based on the LM324 integrated circuit, which conta..
5.15 €
Audio Amplifier 1W - HK1570
The low frequency amplifier is implemented using a single TA7368P integrated circuit and is intended for low-frequency audio signal amplification. The output power is up to 1 W at a supply voltage of..
0.00 €
Audio Amplifier 1W - HK1571
The low-frequency audio amplifier is built using a single LM386 integrated circuit, designed for low-power audio applications. The amplifier provides an output power of up to 1 W and operates over a ..
2.50 €
Liquid Level Controller (Level Meter) - HK1572
The liquid level controller is designed for automatic monitoring and control of liquid levels in tanks and containers using probe sensors. The device operates with three control levels - low, medium,..
8.00 €
Photorelay - HK1573
The photo relay is designed for automatic switching of lighting when ambient light levels decrease (at dusk). A phototransistor S1 is used as the light-sensitive sensor. The integrated circuit U1D op..
5.05 €
Cable Tester - HK1575
The cable / wire tester is designed for continuity testing of two or more wires installed in buildings, electrical installations, or machines. The device is based on the LM324 integrated circuit, whi..
3.22 €
Time Relay 0-160 Seconds - HK1580
The time relay is based on the NE555 timer (U1) configured as a monostable multivibrator. Using button B2, the relay is reset and remains in standby mode. A single press of button B1 activates the rel..
4.35 €
Cyclic Time Relay 1-120 Seconds or Minutes - HK1583
The cyclic time relay is a fully assembled electronic module designed for controlling electrical loads in a repeating ON / OFF cycle - work, pause, work, pause, continuously. When power is applied, t..
7.40 €
Code Alarm System - HK1585
The HK1585 alarm system is designed for premises protection and is based on a Microchip microcontroller. The device is a fully assembled module suitable for building standalone security systems. The ..
17.65 €
Code Door Lock - HK1587
The HK1587 code door lock is designed for access control applications and is based on a Microchip microcontroller. The device is a fully assembled module suitable for building standalone access contro..
17.65 €
5V DC 1A Voltage Regulator 7805 - HK1591
The module is designed for rectifying, filtering, and stabilizing AC or DC voltage. It is based on the linear voltage regulator 7805 and provides a stable 5 V DC output. The module is suitable for po..
2.40 €
9V DC 1A Voltage Regulator 7809 - HK1592
The module is designed for rectifying, filtering, and stabilizing AC or DC voltage. It is based on the linear voltage regulator 7809 and provides a stable 9 V DC output. The module is suitable for po..
2.40 €