Card used to flash an LED, but can have multiple uses.

Scheda usata per far lampeggiare un LED,ma può avere molteplici impieghi.

Card used to flash an LED, but can have multiple uses.

This NE555 Module Signal Generator can be used in a variety of applications requiring Square Wave as driving signal, like flashing leds, clocks, battery desulfators etc. Very well made and at an affordable price for 5 modules. Excellent packing, arrived safely.

This NE555 Module Signal Generator can be used in a variety of applications requiring Square Wave as driving signal, like flashing leds, clocks, battery desulfators etc. Very well made and at an affordable price for 5 modules. Excellent packing, arrived safely.

This NE555 Module Signal Generator can be used in a variety of applications requiring Square Wave as driving signal, like flashing leds, clocks, battery desulfators etc. Very well made and at an affordable price for 5 modules. Excellent packing, arrived safely.

Nicely made boards for when you want an adjustable (but set) frequency with 4 useful ranges. At this price, it's not worth building the board yourself since the bits would cost more than the built board. Individually packed in shielded bag. Useful to have as a building-block in the kit-box, and since the on-time and off-time are individually adjustable using the multi-turn pots it has enough capability for many uses.

Nicely made boards for when you want an adjustable (but set) frequency with 4 useful ranges. At this price, it's not worth building the board yourself since the bits would cost more than the built board. Individually packed in shielded bag. Useful to have as a building-block in the kit-box, and since the on-time and off-time are individually adjustable using the multi-turn pots it has enough capability for many uses.

Nicely made boards for when you want an adjustable (but set) frequency with 4 useful ranges. At this price, it's not worth building the board yourself since the bits would cost more than the built board. Individually packed in shielded bag. Useful to have as a building-block in the kit-box, and since the on-time and off-time are individually adjustable using the multi-turn pots it has enough capability for many uses.

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pour piloter des led

pour piloter des led

pour piloter des led

Delivery was prompt. The shipping packaging was good. And each piece was individually packed in an antistatic bag, which is good.

Delivery was prompt. The shipping packaging was good. And each piece was individually packed in an antistatic bag, which is good.

Delivery was prompt. The shipping packaging was good. And each piece was individually packed in an antistatic bag, which is good.