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K2574 |
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(SC April '04) Allows quick "in-circuit" detection of defective electrolytic capacitors. 0.01-99Ω autoranging. Includes case & fully screened & punched front panel. |
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K5181 |
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- High efficiency
- high power
- Low distortion and noise
- Bridging option for driving 8Ω loads with two modules
- Over-current protection
- Over-temperature protection
- Under-voltage switch-off
- Over-voltage switch-off
- DC offset protection
- Fault indicator
- Amplifier running indicator
- Optional speaker protector module
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(SC Nov '12) This high specced power amplifier operates in Class 'D' as opposed to earlier amplifiers which run in the more conventional Class 'AB' or Class 'A'. The new Class 'D' amplifier offers the extrem |
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K5157 |
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- Low distortion and noise
- Easy to build
- Compact PCB
- Clipping Indicator LED
- Onboard DC Fuses
- Specified Power Output
- Power Indicator LED’s
- Overload Recovery
- Square Wave Response
- Survives Short Circuits
- Quiescent Current Adjustment
- Output Offset Voltage Adjustment
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(SC Jan-May '17) This completely new amp design incorporates most of the features of Silicon Chip Ultra-LD Mk4 200W amp but uses easy-to-solder through-hole components - no SMD! |
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K6007 |
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- 20A current rating
- 12V or 24V operation
- On-board trimpot or external potentiometer for speed adjustment
- Optional soft start
- 0-100% speed control range
- Efficient PWM control
- PWM frequency adjustment
- Low battery protection
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(SC June '11) This gutsy little speed controller has a wide range of applications and is simple to build and use. There are no software settings to fiddle with but it does have some really useful features such as low-battery protection, soft start |
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K5158 |
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- Low distortion and noise
- Easy to build
- Extremely compact PCB
- Fits on a 75mm heatsink
- Stackable in a 2U rack case
- Onboard DC Fuses
- Specified Power Output
- Over-current protection
- Overload Recovery
- Square Wave Response
- Short Circuit protection
- Quiescent Current Adjustment
- 100W RMS into 4 Ω
- 80W RMS into 8 Ω
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This compact amplifier module kit packs a surprising punch for its size! |
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K9555 |
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- Colour VGA output 480x432 pixels with 8 colours
- Stereo audio synthesiser
- Battery backed real-time clock
- Arduino compatible connector with an additional 20 independant I/O lines
- 2-channel audio/analog/PWM analog output
- Special commands for animated games
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(SC September 2012) Fully upgraded Maximite design, see below for list of upgrades. Ideal for datalogging, monitoring & switching relays. Utilising the new Microchip PIC32 processor, this powerful embedded computer can read/save programs on an SD c |
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K5340 |
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- Level control
- Bass , Mid and Treble controls
- Master Volume
- Effects return control
- Balanced and unbalanced line outputs
- Headphone output
- Line and effects return inputs
- Effects send output
- Uses a minature 5VA E-core transformer M 2155L (not supplied)
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The guitar preamp when combined with any amplifier will produce crystal clear guitar sound free of the usual hum and noise frequently experienced on commercially produced units. With options to expand the unit to tw |
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K6042 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC April '12) Are you alarmed by the juicy "splatt" from your mains power point when you plug in something like a large plasma TV set? Do you sometimes burn out light and power point switches because of |
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K5136 |
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(SC May 2010) Amplifiers which run from 12V DC generally don't put out much power and they are usually not hifi as well. But this little stereo amplifier ticks the power and low distortion boxes. With a 14.4 |
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K5887 |
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(SC October '11) This new LED light slave controller kit will operate with the K 5885 master unit. Drive up to eight strings of LEDs, each string with completely individual control. Up to four slaves can be used per system - that's 32 channels of l |
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K5350 |
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- Reverb tank type: two spring
- Anti-microphonic features: spring suspension, plastic mounting bushings
- Spring tank dimensions: 235 x 87 x 34mm (spring tank not included)
- Reverb delay times: 23ms, 29ms
- Reverb decay time: around two seconds
- Input sensitivity: ~25mV RMS
- Frequency response (undelayed signal): 20Hz-19kHz (-3dB)
- Frequency response (reverb signal): 200Hz-3.4kHz (-3dB)
- Signal-to-noise ratio (undelayed signal): 62dB
- Signal-to-noise ratio (typical reverb setting): 52dB
- THD+N (undelayed signal): typically around 0.05% (100mV signal)
- Controls: level, reverb depth, reverb on/off
- Power supply: 9-15VAC, 18-30VAC centre tapped or 12-15V DC
- Quiescent current: typically 30-40mA
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(SC April '17) This two spring tank type reverb unit provides reverberation effects for your guitar or other instrument. Adds complexity and depth to your sound to impress the punters. Easy to build and integrate into other projects thanks to its 9-15VAC or 12-15VDC power requirement. |
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K5255 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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Up to 12 K5250 Intercom Sub-stations can be used from this one power supply. |
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K5168 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC Nov '11) Power Supply Board for K 5165 135W Ultra Low Distortion Amplifier. |
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K6027 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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This MPPT charge/Light controller will work with 12V or 24V solar panels to charge a 12V or 24V lead-acid or lithium iron phosphate battery. you can then use the battery to run 12V dc lighting. |
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K6008 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC November '08) This small circuit can be used as a speed controller for a 12V motor rated up to 5A (continuous) or as a dimmer for a 12V halogen or standard incandescent lamp up to 50W. It varies the power to the load (motor or lamp) usi |
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K5116 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC Dec 2004) Extremely simple amplifier kit designed to be easy enough for beginners to assemble. Delivers 20W RMS and is suitable for small hi-fi applications or a PC sound system. |
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K3220 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(EA Aug '97) A flexible circuit that provides preset voltage output of 3, 5, 6, 9 or 12V DC. Suitable for powering a wide range of DC low power circuits, such as running a personal CD/radio from a car cigaret |
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K5886 |
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(SC October '10) Brings your Christmas light show to life! Lights will flash, dim up & down in time with your favourite Christmas carols. Power up to 32 channels of lights from a master unit & 4 slaves. |
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K6130 |
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This remote control mains switch can be programmed to switch appliances on and off after a set period or to switch power on and off at set times. |
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K5167 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC Nov '11) Loudspeaker Protector board for K 5165 135W Ultra Low Distortion Amplifier. Protects your speakers and amplifier from short circuits, Over temperature and DC faults that can occur. |
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K6340 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC Feb '12) This tiny regulator board outputs 1.2-20V from a higher voltage DC supply at currents up to 1.5A. It's small, efficient and cheap to build, with many handy features such as a very low drop-ou |
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K5026 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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(SC June '02) Add a remote control volume to your latest audio project or amplifier. Ideal for building into amplifiers or pre-amps. It features PIC controlled precision and a motorised pot so the knob will move whe |
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K5804 |
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- LED voltage: 12-24V DC
- LED current: up to 10A total (ie, 120-240W maximum)
- Number of LED strings: up to 16 per unit
- LED control method: PWM, 200Hz, 255 brightness steps
- LED connectors: 2-pin or 4-pin male headers, 2.54mm pitch
- Audio input: 0.5-2.2V RMS nominal, 180kΩ 100pF input impedance
- Audio output: 1.1V RMS, THD+N 0.004%, signal-to-noise ratio 100dB
- Audio file support: 8-48kHz 16-bit mono or stereo WAV files
- Maximum directory depth: eight levels
- Maximum files per directory: 100
- Control method: universal infrared remote (optional)
- Dimensions: 140 x 110 x 35mm
- Supply voltage: 12-24V DC
- Current drain: ~110mA at 12V
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(SC Oct/Nov '12) Accepts audio input signals and drives coloured LEDs "in tune" with the music. 16 output channels respond to different audio frequency bands and the light brightness is in proportion to the |
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K6075 |
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- Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.
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Ideal for automotive fault-finding * Set for any current between 315mA and 10A. This resettable Electronic Fuse (eFuse) can be used temporarily in place of a conventional fuse when fault-finding. |
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K6022 |
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- Drives a nominal 40kHz, 50W or 60W-rated transducer
- Adjustable power level
- Power level display
- Stop and Start buttons with run operation indication
- Auto-off timer from 20 seconds to 90 minutes
- Soft start
- Over-current and startup error shutdown and indication
- Power level diagnostics
- Automatic or manual transducer calibration
- Standing wave minimisation
- Supports a resonance frequency of 34.88Hz to 45.45kHz
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This large and powerful Ultrasonic Cleaner is ideal for cleaning bulky items such as mechanical parts and delicate fabrics. It’s also quite easy to build and is packed with features. |
Silicon Chip Magazine