PCB board size:61 54.8mm. Suitable for: Christmas tree decoration, welding practice, teaching training and like DIY enthusiasts. 1 x Kit(with or without battery optional). hope you could understand. Products with 1 CR2032 button battery, with battery and without battery can be selected!
eBay
If special frequency is required, the C1 capacitor needs to be replaced. 1 x Pulse Output Adjustable Module. Application: Used as a signal source in the circuit. Output drive current: 200mA Max. If you do not receive our reply within 48 hours, pls.
eBay
Notice: 1. ◆If there are no special circumstances, your product will not be delayed in arrival.
eBay
◆If there are no special circumstances, your product will not be delayed in arrival.
eBay
Possibilité de faire une facture avec tva, sur demande.
eBay
Main chip: NE555;. 1 x NE555 Duty Cycle and Frequency Adjustable Module Square Wave Rectangular Wave. Output with LED indication (low level ,LED will on; high level, LED will off; low frequency, the LED flashes);.
eBay
The circuit mainly consists of a pulse generator and a decimal counter circuit. Pulse generator by the NE555 and peripheral components constitute a multi-harmonic oscillator, when the key is pressed S1, Q1 conductive, NE555 3-pin output pulse, then the 10 outputs of the CD4017 take turns to output a high level to drive the 10 LEDs take turns to light.
eBay
| Clothes, Shoes & Accessories |. 5pcs 40 Pin 20cm Rainbow Cable Female to Female Bridle Jumper Wire Connect Line. 3 Pcs 40PIN Connection Cable Ribbon Male to Female Jumper Breadboard. 10 PCS Line Jumper Wire Breadboard Prototyping Solder Circuits.
eBay