Electronic Circuit DIY Production Analog Telegraph DIY Spare Parts Welding Training DIY Kit
8,39 €
- Description
- Additional information
- Reviews (12)
- Vendor Details
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Description
Feature:
Product name: analog transmitter
Supply voltage: DC5V
PCB size: 36*28mm
Note: This kit requires self-assembly
Principle:
This kit consists of NE555 and its peripheral devices to form a time base circuit, the key K controls the power on time, makes the buzzer sound, and simulates the telegraph sound.
Package includes:
1 x DIY Kit
| List | ||
| Component name | Component position | Quantity |
| 1/4W Resistor 1K | R1 | 1 |
| 1/4W Resistor 10K | R2 | 2 |
| 1/4W resistor 4.7K | R3 | 3 |
| Ceramic capacitor 333 | C1 | 1 |
| Ceramic capacitor 103 | C2 | 1 |
| Electrolytic capacitor 100uF/25V | C3 | 1 |
| 5MM red LED | LED | 1 |
| Touch button 6*6*5MM | K | 1 |
| In-line NE555 chip | U1 | 1 |
| 3x AA battery boxes (battery not included) | 1 | |
| PCB board | 1 | |
Additional information
| Weight | 0,01 kg |
|---|
12 reviews for Electronic Circuit DIY Production Analog Telegraph DIY Spare Parts Welding Training DIY Kit
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Vendor Information
Vendor: Electronics Stock DiscounRating: 3.48 rating from 2072 reviews
Company: Stock&Discount
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Lisa –
Quite easy to use, nice design, surely will buy again
Wilmer –
If you take a look closely, there’re quite some issues.
Franco –
Hope to see your improvement over time
Kaela –
Should I be impressed with how bad the item is?
Sadie –
A promising product, worth trying
Louie –
Think this could be a potential item in the future
Robert –
Everybody skips this, but it’s actually a good item, I’ll remove 1 star for the customer support
Darrion –
The quality is average, focus too much on unnecessary things
Carey –
Sadly, the item was broken, but they offer me a refund so I’ll give a 3-star rating for the support
Hailee –
4 stars for the product, work as described, but not as expected.
Dewitt –
Not the best thing, but worth the money
Janae –
Not bad, but the service does not meet my expectations.