Shop Categories
Price range: £1.89 through £17.89
Litz Wire
Price range: £0.20 through £0.95
Timing Capacitors
£0.99
Spring Pogo Guide Pins M3 GP-2T
Price range: £1.49 through £7.39
High Voltage Diodes
Price range: £120.00 through £150.00
Induction Heater Circuit – CRO-SM3
Price range: £14.99 through £190.00
Ferrite Powder
Price range: £6.99 through £14.98
Tungsten Wire
£0.45
15mm Coloured Knobs
Price range: £0.20 through £0.95
Timing Capacitors
SKU: TCAPSelect options This product has multiple variants. The options may be chosen on the product page
£0.99
Spring Pogo Guide Pins M3 GP-2T
SKU: GP-2TSelect options This product has multiple variants. The options may be chosen on the product page
Price range: £1.49 through £7.39
High Voltage Diodes
SKU: HVDA selection of high voltage diodes for use in high voltage projects such as voltage multipliers or converting AC to DC
Price range: £120.00 through £150.00
Induction Heater Circuit – CRO-SM3
SKU: CRO-SM3Compact induction heating. Simple to use. Ready to integrate.
Bring induction heating to your project with a controller small enough to fit into your own equipment. The CRO-SM3 drives a coil to heat metal without a flame or direct contact, in a tiny 50 × 50 mm footprint.
Its self-resonant design follows the coil’s resonant frequency automatically. Use it for simple standalone heating, or choose PRO to develop, test and integrate your heating process.
12–24 V DC · Up to 500 W, depending on your setup
Made and individually tested in the UK
- ST: simple standalone operation with four preset power levels.
- PRO: configurable settings, computer monitoring and integration with automated equipment.
Controller module only. Starting a new build? See the developer kit.
Download the CRO-SM3 datasheet & setup guide
Connections, initial testing and full operating details
Price range: £14.99 through £190.00
Ferrite Powder
SKU: FP-NIZMNZNFerrite powder and nanoparticles for magnetic experiments, magnetic shielding, and making magnetic composite materials. Particle sizes from 250nm to 150um.
Price range: £6.99 through £14.98
Tungsten Wire
SKU: TUNG-WHigh-purity tungsten wire cut to length for hot wire cutting, heating elements, incandescent lighting and other high-temperature projects.
More than 99.95% tungsten (W). Choose from 0.2 mm, 0.5 mm, 0.8 mm, 1.0 mm and 1.5 mm diameters.
Sold by the metre. Select a diameter to see its price per metre and availability, then enter the length you need: quantity 3 = 3 metres, supplied as one continuous length.
£0.00
FlyerSMT HV (Zheng Bang)
SKU: ZB3245TSS_FlyerSMTv2.0Software for ZB3245TSS machine.
£39.99
Power Pulse Modulator – PWM-OCmi (HV)
SKU: PWM-OCmiMiniature PWM Circuit for use with high voltages
up to 300V, 3.5A
£96.75
Power Pulse Modulator – PWM-OCX v3
SKU: PWM-OCX-v3The Power Pulse Modulator OCX v3 is a compact PWM circuit with high current switching capability and advanced features for protection and interfacing with external circuits.
Frequency is adjustable from DC to 1.5MHz and with 0-100% Duty
£0.45
15mm Coloured Knobs
SKU: KNB15MCLRSelect options This product has multiple variants. The options may be chosen on the product page
£6.99
OLED Display I2C (White)
SKU: OLED1W3Our OLED displays are ideal for making an energy efficient display for many microcontroller projects or for connecting directly to our induction heater circuit (CRO-SM2). I2C interface means only 2 data lines are needed to control the screen.
£14.99 HV Spark Coil
SKU: HV-SC20KHigh Voltage coil with 12V input and >20kV output. Perfect for driving with our Power Pulse Modulators for a simple adjustable frequency HV PSU
£37.99
Power Pulse Modulator – PWM-OCm
SKU: PWM-OCmMiniature PWM Circuit for low voltages
DC to 100kHz, Adjustable Frequency, 0% to 100% PWM Duty, 8A Current, Switching Voltage up to 75V

Timing Capacitors
SKU: TCAP954 in stock

Spring Pogo Guide Pins M3 GP-2T
SKU: GP-2T171 in stock

High Voltage Diodes
A selection of high voltage diodes for use in high voltage projects such as voltage multipliers or converting AC to DC
990 in stock

Induction Heater Circuit – CRO-SM3
Compact induction heating. Simple to use. Ready to integrate.
Bring induction heating to your project with a controller small enough to fit into your own equipment. The CRO-SM3 drives a coil to heat metal without a flame or direct contact, in a tiny 50 × 50 mm footprint.
Its self-resonant design follows the coil’s resonant frequency automatically. Use it for simple standalone heating, or choose PRO to develop, test and integrate your heating process.
12–24 V DC · Up to 500 W, depending on your setup
Made and individually tested in the UK
- ST: simple standalone operation with four preset power levels.
- PRO: configurable settings, computer monitoring and integration with automated equipment.
Controller module only. Starting a new build? See the developer kit.
Download the CRO-SM3 datasheet & setup guide
Connections, initial testing and full operating details
1 in stock (can be backordered)

Adjustable Spark Gap
SKU: SG10MM
Ferrite Powder
Ferrite powder and nanoparticles for magnetic experiments, magnetic shielding, and making magnetic composite materials. Particle sizes from 250nm to 150um.
29 in stock

Choke Inductor 100uH 15A
SKU: CHK-15a
Polypropylene Capacitor 400V 330nF
SKU: CAPPOLYP400V330NF
High Voltage Pulse Capacitor
SKU: HVP20K10N
Tungsten Wire
High-purity tungsten wire cut to length for hot wire cutting, heating elements, incandescent lighting and other high-temperature projects.
More than 99.95% tungsten (W). Choose from 0.2 mm, 0.5 mm, 0.8 mm, 1.0 mm and 1.5 mm diameters.
Sold by the metre. Select a diameter to see its price per metre and availability, then enter the length you need: quantity 3 = 3 metres, supplied as one continuous length.
499 in stock

Power Pulse Modulator – PWM-OCmi (HV)
Miniature PWM Circuit for use with high voltages
up to 300V, 3.5A

Power Pulse Modulator – PWM-OCX v3
The Power Pulse Modulator OCX v3 is a compact PWM circuit with high current switching capability and advanced features for protection and interfacing with external circuits.
Frequency is adjustable from DC to 1.5MHz and with 0-100% Duty

High Voltage Capacitor 35kV
SKU: HV-C35KV
15mm Coloured Knobs
SKU: KNB15MCLR970 in stock

OLED Display I2C (White)
Our OLED displays are ideal for making an energy efficient display for many microcontroller projects or for connecting directly to our induction heater circuit (CRO-SM2). I2C interface means only 2 data lines are needed to control the screen.

HV Spark Coil
High Voltage coil with 12V input and >20kV output. Perfect for driving with our Power Pulse Modulators for a simple adjustable frequency HV PSU

Power Pulse Modulator – PWM-OCm
Miniature PWM Circuit for low voltages
DC to 100kHz, Adjustable Frequency, 0% to 100% PWM Duty, 8A Current, Switching Voltage up to 75V

954 in stock

171 in stock

High Voltage Diodes
A selection of high voltage diodes for use in high voltage projects such as voltage multipliers or converting AC to DC
990 in stock

Induction Heater Circuit – CRO-SM3
Compact induction heating. Simple to use. Ready to integrate.
Bring induction heating to your project with a controller small enough to fit into your own equipment. The CRO-SM3 drives a coil to heat metal without a flame or direct contact, in a tiny 50 × 50 mm footprint.
Its self-resonant design follows the coil’s resonant frequency automatically. Use it for simple standalone heating, or choose PRO to develop, test and integrate your heating process.
12–24 V DC · Up to 500 W, depending on your setup
Made and individually tested in the UK
- ST: simple standalone operation with four preset power levels.
- PRO: configurable settings, computer monitoring and integration with automated equipment.
Controller module only. Starting a new build? See the developer kit.
Download the CRO-SM3 datasheet & setup guide
Connections, initial testing and full operating details
1 in stock (can be backordered)

Ferrite Powder
Ferrite powder and nanoparticles for magnetic experiments, magnetic shielding, and making magnetic composite materials. Particle sizes from 250nm to 150um.
29 in stock

Tungsten Wire
High-purity tungsten wire cut to length for hot wire cutting, heating elements, incandescent lighting and other high-temperature projects.
More than 99.95% tungsten (W). Choose from 0.2 mm, 0.5 mm, 0.8 mm, 1.0 mm and 1.5 mm diameters.
Sold by the metre. Select a diameter to see its price per metre and availability, then enter the length you need: quantity 3 = 3 metres, supplied as one continuous length.
499 in stock

FlyerSMT HV (Zheng Bang)
Software for ZB3245TSS machine.

Power Pulse Modulator – PWM-OCmi (HV)
Miniature PWM Circuit for use with high voltages
up to 300V, 3.5A

Power Pulse Modulator – PWM-OCX v3
The Power Pulse Modulator OCX v3 is a compact PWM circuit with high current switching capability and advanced features for protection and interfacing with external circuits.
Frequency is adjustable from DC to 1.5MHz and with 0-100% Duty

970 in stock

OLED Display I2C (White)
Our OLED displays are ideal for making an energy efficient display for many microcontroller projects or for connecting directly to our induction heater circuit (CRO-SM2). I2C interface means only 2 data lines are needed to control the screen.

HV Spark Coil
High Voltage coil with 12V input and >20kV output. Perfect for driving with our Power Pulse Modulators for a simple adjustable frequency HV PSU

Power Pulse Modulator – PWM-OCm
Miniature PWM Circuit for low voltages
DC to 100kHz, Adjustable Frequency, 0% to 100% PWM Duty, 8A Current, Switching Voltage up to 75V



High Voltage Diodes
A selection of high voltage diodes for use in high voltage projects such as voltage multipliers or converting AC to DC

Induction Heater Circuit – CRO-SM3
Compact induction heating. Simple to use. Ready to integrate.
Bring induction heating to your project with a controller small enough to fit into your own equipment. The CRO-SM3 drives a coil to heat metal without a flame or direct contact, in a tiny 50 × 50 mm footprint.
Its self-resonant design follows the coil’s resonant frequency automatically. Use it for simple standalone heating, or choose PRO to develop, test and integrate your heating process.
12–24 V DC · Up to 500 W, depending on your setup
Made and individually tested in the UK
- ST: simple standalone operation with four preset power levels.
- PRO: configurable settings, computer monitoring and integration with automated equipment.
Controller module only. Starting a new build? See the developer kit.
Download the CRO-SM3 datasheet & setup guide
Connections, initial testing and full operating details

Ferrite Powder
Ferrite powder and nanoparticles for magnetic experiments, magnetic shielding, and making magnetic composite materials. Particle sizes from 250nm to 150um.

Tungsten Wire
High-purity tungsten wire cut to length for hot wire cutting, heating elements, incandescent lighting and other high-temperature projects.
More than 99.95% tungsten (W). Choose from 0.2 mm, 0.5 mm, 0.8 mm, 1.0 mm and 1.5 mm diameters.
Sold by the metre. Select a diameter to see its price per metre and availability, then enter the length you need: quantity 3 = 3 metres, supplied as one continuous length.

FlyerSMT HV (Zheng Bang)
Software for ZB3245TSS machine.

Power Pulse Modulator – PWM-OCmi (HV)
Miniature PWM Circuit for use with high voltages
up to 300V, 3.5A

Power Pulse Modulator – PWM-OCX v3
The Power Pulse Modulator OCX v3 is a compact PWM circuit with high current switching capability and advanced features for protection and interfacing with external circuits.
Frequency is adjustable from DC to 1.5MHz and with 0-100% Duty


OLED Display I2C (White)
Our OLED displays are ideal for making an energy efficient display for many microcontroller projects or for connecting directly to our induction heater circuit (CRO-SM2). I2C interface means only 2 data lines are needed to control the screen.

HV Spark Coil
High Voltage coil with 12V input and >20kV output. Perfect for driving with our Power Pulse Modulators for a simple adjustable frequency HV PSU

Power Pulse Modulator – PWM-OCm
Miniature PWM Circuit for low voltages
DC to 100kHz, Adjustable Frequency, 0% to 100% PWM Duty, 8A Current, Switching Voltage up to 75V
