Induction heater circuits, coils and accessories
Price range: £1.89 through £17.89
Litz Wire
Price range: £120.00 through £150.00
Induction Heater Circuit – CRO-SM3
Price range: £14.99 through £190.00
Ferrite Powder
Price range: £2.49 through £3.49
Ceramic Tubes
£64.99
Induction Heater Coil
Price range: £1.95 through £3.90
JST Connector Cables
Price range: £3.49 through £23.48
Corundum Crucible Melting Pot
Price range: £24.99 through £174.50
Modular MMC Tank Capacitors
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.
£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.
Price range: £2.49 through £3.49
Ceramic Tubes
SKU: CCM-TBSCeramic tubes for use up to 1200°C
Various sizes available
£64.99
Induction Heater Coil
SKU: CT-400These induction heater coils are a combined capacitor coil combination wound with copper pipe for simple water cooling. Ideal for induction heating of small parts. Various sizes available. We also offer custom coil design services.
Price range: £1.95 through £3.90
JST Connector Cables
SKU: CAB-JSTGHMicro JST GH 1.25mm connector cables for use with our CRO-SM3 and related products.
15-way (GHR-15V) cables available in two lengths (5cm and 10cm)
Two way (GHR-2V) cables available in 15cm
Price range: £3.49 through £23.48
Corundum Crucible Melting Pot
SKU: CCMSelect options This product has multiple variants. The options may be chosen on the product page
£6.75
Non-magnetic Mounting Kit
SKU: NMMK-M3Simple set of screws, mounts, and crimp terminals for use with our CRO-SM3 and related modules for induction heating.
£39.99
Impedance Matching Transformer Kit
SKU: TRF-IM-KITSimple high frequency transformer kit for use in power conversion projects.
Price range: £24.99 through £174.50
Modular MMC Tank Capacitors
SKU: DT-200THStackable high frequency tank capacitors for use in induction heating. Multiple options available.
£43.75
Induction Heater Expansion Module
SKU: EXP-THERM1Small expansion board for use with our CRO-SM3 allowing for direct control of advanced features and display of useful parameters.
Also includes integrated type-k thermocouple amplifier for temperature regulation projects

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

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.

14 in stock

Polypropylene Capacitor 2uF 275VAC
SKU: CAPALU275VAC2UF
Induction Heater Coil
These induction heater coils are a combined capacitor coil combination wound with copper pipe for simple water cooling. Ideal for induction heating of small parts. Various sizes available. We also offer custom coil design services.
Available on back-order

4mm Copper Tubing
SKU: CU4MM1M
Induction Heater Coil KIT
SKU: CT-400-KIT
JST Connector Cables
Micro JST GH 1.25mm connector cables for use with our CRO-SM3 and related products.
15-way (GHR-15V) cables available in two lengths (5cm and 10cm)
Two way (GHR-2V) cables available in 15cm
215 in stock (can be backordered)

Polypropylene Capacitor 1200VDC 0.27uF
SKU: CAPALU1200VDC0.27UF
Polypropylene Capacitor 1600V 330nF
SKU: CAPALU1600V330NF
Induction Heater Water Cooling Kit
SKU: IHWK-4M
Corundum Crucible Melting Pot
SKU: CCM11 in stock

Polypropylene Capacitor 5uF 275VAC
SKU: CAPALU275VAC5UF
Large Test Tube
SKU: 28X200
Non-magnetic Mounting Kit
Simple set of screws, mounts, and crimp terminals for use with our CRO-SM3 and related modules for induction heating.

Impedance Matching Transformer Kit
Simple high frequency transformer kit for use in power conversion projects.

Modular MMC Tank Capacitors
Stackable high frequency tank capacitors for use in induction heating. Multiple options available.
1 in stock (can be backordered)

Induction Heater Expansion Module
Small expansion board for use with our CRO-SM3 allowing for direct control of advanced features and display of useful parameters.
Also includes integrated type-k thermocouple amplifier for temperature regulation projects

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

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.

Ceramic Tubes
Ceramic tubes for use up to 1200°C
Various sizes available
14 in stock

Induction Heater Coil
These induction heater coils are a combined capacitor coil combination wound with copper pipe for simple water cooling. Ideal for induction heating of small parts. Various sizes available. We also offer custom coil design services.
Available on back-order

JST Connector Cables
Micro JST GH 1.25mm connector cables for use with our CRO-SM3 and related products.
15-way (GHR-15V) cables available in two lengths (5cm and 10cm)
Two way (GHR-2V) cables available in 15cm
215 in stock (can be backordered)

11 in stock

Non-magnetic Mounting Kit
Simple set of screws, mounts, and crimp terminals for use with our CRO-SM3 and related modules for induction heating.

Impedance Matching Transformer Kit
Simple high frequency transformer kit for use in power conversion projects.

Modular MMC Tank Capacitors
Stackable high frequency tank capacitors for use in induction heating. Multiple options available.
1 in stock (can be backordered)

Induction Heater Expansion Module
Small expansion board for use with our CRO-SM3 allowing for direct control of advanced features and display of useful parameters.
Also includes integrated type-k thermocouple amplifier for temperature regulation projects

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.

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.

Ceramic Tubes
Ceramic tubes for use up to 1200°C
Various sizes available

Induction Heater Coil
These induction heater coils are a combined capacitor coil combination wound with copper pipe for simple water cooling. Ideal for induction heating of small parts. Various sizes available. We also offer custom coil design services.

JST Connector Cables
Micro JST GH 1.25mm connector cables for use with our CRO-SM3 and related products.
15-way (GHR-15V) cables available in two lengths (5cm and 10cm)
Two way (GHR-2V) cables available in 15cm


Non-magnetic Mounting Kit
Simple set of screws, mounts, and crimp terminals for use with our CRO-SM3 and related modules for induction heating.

Impedance Matching Transformer Kit
Simple high frequency transformer kit for use in power conversion projects.

Modular MMC Tank Capacitors
Stackable high frequency tank capacitors for use in induction heating. Multiple options available.

Induction Heater Expansion Module
Small expansion board for use with our CRO-SM3 allowing for direct control of advanced features and display of useful parameters.
Also includes integrated type-k thermocouple amplifier for temperature regulation projects
