velleman K4003 2X30W Stereo Amplifier Product Information The K4003 is a small stereo amplifier kit that uses the TDA2616 IC to provide a maximum power output of 2 x 15Wrms (4ohm) or 2 x 10Wrms (8ohm). The IC is protected against thermal and short-circuit damage, … Read more
velleman K3504 Car Burglar Alarm CAR BURGLAR ALARM K3504 The K3504 is a low-cost, reliable car alarm that detects voltage of the battery. The entry delay time is between 2 to 30 seconds with a buzzer indication, while the exit delay time is 2 to … Read more
velleman WSAA108 Water Alarm Kit Product information Product Name: Velleman PMK108’1 Maximum Power: 40W Components: 2 Transistors, 3 Buzzers, R1: 10K, R2: 470K Sensors: SENS1, SENS2 Transistor Type: BC517 Product Usage Instructions Connect the brown, black, and orange wires to R1 (10K). Connect the yellow, … Read more
Velleman K4001 7W MONO Audio Amplifier Product Information The K4001 7W Mono Amplifier is a small but powerful multipurpose amplifier. It is constructed around the TDA2003 IC, which is completely thermally and short-circuit protected. It can deliver 4Wrms at 4ohms and has a music output … Read more
velleman K8082 Safe Style Code Lock Product Information The K8082 is a novelty code lock with a safe-style code lock. It features a code lock with rotary encoder and 7-segment display, a 4-digit code, several operating modes, adjustable pulse duration, and relay output NO/NC: 3A … Read more
velleman K8035 Advanced UP/DOWN Counter Installation Guide Features & Specifications Features Count up or down. Count input trough on-board push buttons or by external pulses. Display modes : Normal or time (hh:mm and mm:ss). An internal oscillator allows time measurement. Programmable pre-set value with equal … Read more
velleman K2636 Universal AC Motor Control The Universal AC Motor Control K2636 is a kit that is designed to control the speed of drills or any other AC-motors with carbon brushes. It offers a control range of 5 to 95% and has an anti-RF interference … Read more
velleman K1803 Universal Mono Preamplifier This kit has been developed as a pre-module for a number of audio applications where there is insufficient input signal. Applications as a microphone pre-amplifier or for level correction. Specifications Power supply: 10-30VDC / 10mA. Output impedance: 1Kohm. Adjustable output … Read more
velleman K8009 Multifunctional Clock Display Product Information The K8009 multifunctional clock display is a versatile device that can display time, date, and temperature. It has a high-quality display with six 36mm high digits and comes with a wireless remote control that allows you to access … Read more
Total solder points: 33 Difficulty level: beginner 12 3 4 5 advanced 7W MONO AMPLIFIER K4001 Small but powerful multipurpose amplifier. Specifications Music output power : 7W/4ohm RMS output power : 3.5W/4ohm or 2W/8ohm Power supply : 8-18VDC/0.5A Dimensions : 55x35mm (2.2” x 1.4”) Features … Read more
