Humo: Practical solder fume extraction to build yourself

Build Time:	20-40 Minutes
Difficulty:	Easy
Manual and iteractive board:	https://binary-kitchen.github.io/SolderingTutorial/
Target group:	Children, Grownup, Nerd

100x Battery holder for CR2032 batteries - SMD version

Battery holder for CR2032 batteries - SMD version.Every circuit needs energy. Here a CR2032 battery with 3V can be inserted very easily. Cables can be soldered to the solder tags or the battery holder can be soldered to a PCB.The SMD version has the solder tags on the side and a plain bottom.100 battery holder are included in the delivery.

€36.99*

100x Push Button - Lockable on-off switch with long solder tags

What is the use of a circuit without a switch? This great Push Button locks, so it stays in the respective switch position and feels haptically very good. Ideal also for smaller children's hands! There are only two switching states: on and off. Perfect for any craft project. The switch is only suitable for safety extra-low voltage and maximum 0.5 A.100 buttons are included in the scope of delivery.

€14.99*

Battery holder for two AAA batteries

Every circuit needs energy. Here you can simply insert two AAA batteries with 1.5V or two AAA rechargeable batteries with 1.2V. Both batteries then supply 2.4 to 3V. The circuit can be connected via the cables. The battery holders do not have an on-off switch.

€0.49*

100x RGB LED - Color changing rainbow LED with slow color transition 5mm

Probably the most important foundation for a colorful craft project: color-changing LEDs!The RGBs change color slowly and independently from red to green, blue violet, white, yellow and green. And all without programming. The color transition is very slow, which leads to a nice effect.The LEDs run on 3V. One CR2032 battery is enough. If you want to run more LEDs, two AA batteries in series are very good.Some example ideas can be seen in the gallery. The pictures are to be seen as a "serving suggestion". You are buying here 100 RGB LEDs.

€4.99*

100x Battery holder for CR2032 batteries - THT version

Every circuit needs energy. Here a CR2032 battery with 3V can be inserted very easily. Cables can be soldered to the soldering legs or the battery holder can be soldered to a PCB.The THT version has two small legs at the bottom.100 battery holder are included in the delivery.

€14.99*

Push Button - Lockable on-off switch with long solder tags

What is the use of a circuit without a switch? This great Push Button locks, so it stays in the respective switch position and feels haptically very good. Ideal also for smaller children's hands! There are only two switching states: on and off. Perfect for any craft project. The switch is only suitable for safety extra-low voltage and maximum 0.5 A.One button is included in the scope of delivery.

€0.15*

Replacement filter activated carbon filter for solder fume extractor Humo

A replacement filter made of activated carbon for solder fume extraction Humo

€3.49*

RGB LED - Color changing rainbow LED with slow color transition 5mm

Probably the most important foundation for a colorful craft project: color-changing LEDs!The RGBs change color slowly and independently from red to green, blue violet, white, yellow and green. And all without programming. The color transition is very slow, which leads to a nice effect.The LEDs run on 3V. One CR2032 battery is enough. If you want to run more LEDs, two AA batteries in series are very good.Some example ideas can be seen in the gallery. The pictures are to be seen as a "serving suggestion". You buy here only one RGB LED.

€0.07*

Battery holder for CR2032 batteries - SMD version

Battery holder for CR2032 batteries - SMD version.Every circuit needs energy. Here a CR2032 battery with 3V can be inserted very easily. Cables can be soldered to the solder tags or the battery holder can be soldered to a PCB.The SMD version has the solder tags on the side and a plain bottom.One battery holder is included in the delivery.

€0.42*

Battery holder for CR2032 batteries - THT version

Every circuit needs energy. Here a CR2032 battery with 3V can be inserted very easily. Cables can be soldered to the soldering legs or the battery holder can be soldered to a PCB.The THT version has two small legs at the bottom.One battery holder is included in the delivery.

€0.19*

Battery holder for two AA batteries

Every circuit needs energy. Here you can simply insert two AA batteries with 1.5V or two AA rechargeable batteries with 1.2V. Both batteries then supply 2.4 to 3V. The circuit can be connected via the cables. The battery holders do not have an on-off switch.

€0.59*

Humo - Your very own solder fume extractor

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