1 Set DIY NE555 Eight-note Electronic Organ Kit DIY Interest Production Control For Sale
This item has been shown 7 times.
1 Set DIY NE555 Eight-note Electronic Organ Kit DIY Interest Production Control :
The scale of the circuit can produce different sounds, while different keys correspond to different scales. The playing of the keyboard is to use different fingers to produce different scales. The principle is that the circuit IC555 is connected to the oscillator. The oscillation frequency of the oscillator is determined by the resistance of the circuit (R1-R10), so different sounds are generated due to the different keys.
This DIY product requires soldering and assembly by itself.
1>. It is simple and practical, consumes less power, and the circuit is driven by an integrated circuit. The parts are few and the lines are simple and clear.
2>. During the debugging process, the understanding of the circuit principle will be deepened.
Power Supply Voltage: DC3-12V
PCB Size: Length 13.5CM * Width 2.2CM
1 *DIY NE555 Eight-note Electronic Organ Kit
1.Due to the manual measurement and different measurement methods, the actual size could be slightly different.
2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different.
1 Set DIY NE555 Eight-note Electronic Organ Kit DIY Interest Production Control
Shipping & Handing:
1. All items will be shipped to buyer's address. Before you pay, please make sure your address in matches the address you would like us to ship to.
2. We ship within 2 business days (weekends and public holidays are not cognized as business days) after full payment is received and cleared.. Generally, delivery time is 15-25 days.
3. As there are weight and cubage restrictions on international order, we are unable to offer you any discount or combined shipping for multiple items. All items are shipped separately. There is no local pickup service, no third party shipping carrier will be used.
4. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to offerding/buying.
1. We are committed to give you the best customer service possible. If for any reason you are dissatisfied with a purchase, please contact us and We'll assist you with a prompt solution. We'd like to settle any problem in a friendly manner.
2. We want to make sure you are happy with our item. If for any reason you wish to return the item, contact us within 14 days from the delivery date and we will give you a full refund or exchange. Only unused, undamaged and original condition item can be qualified for a return. Buyer is responsible for return shipping fee. Please contact us to get a RMA number BEFORE sending out your return. Goods without RMA number will NOT be accepted. Please write the RMA number on the returning package.
3. We will not be liable to customer for any damages beyond the amount of money that customer has actually paid us.
1. We care about our valued buyers, Please contact us through email with any questions or concerns. We will reply to messages within 2 business days. Emails, which are received during the weekend, will be replied on Monday. If you do not received a response in expected time period from us, please check your junk or spam mailbox.
2. Our goal is to make sure you are a happy buyer and have a pleasant shopping with us. If you are happy with our item and service, please do leave us positive response and 5 star rate. Please email us before leaving any 1 or 2 ratings, neutral or negative response or open any dispute. We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the opportunity to resolve any problem. We thank you for your effort to make this sale and purchase experience a happy one!
1.We only accept payment by Paypal.
2.Please make sure you PayPal account is valid prior offerding.
3.Great appreciate for prompt payment. Unpaid item will be filed without receiving payment in 7 days after listing ended.
Lot Of 6: National Semiconductor Dac0807lcn ::
Lot Of 22: Signetics 74ls138n ::
Xc7z020-2clg484i Xilinx Bga484 New 11 Chips
Lot Of 18: Motorola Mc74act541n ::