DIY Calculator Electronic Production Kit 51 Microcontroller Welding Exercise New

Description: DIY Calculator Electronic Production Kit 51 Microcontroller Welding Exercise New Item DescriptionFeatures:1. The product is made of ABS shell + electronic components, stable performance and long service life.2. The product is shipped in independent packaging, shipped in bulk, customers need to assemble on their own3. This is a digital tube calculator electronic production kit for welding practice, electronic training experiments and other purposes, very suitable for DIY enthusiasts, you can improve their hands-on skills4. After the product is assembled, it is lightweight and compact, which will give you a sense of accomplishment, and you can use it anywhere and anytime.5. Customers can choose to take the shell and not with the shell6. The product adopts Micro USB interface or CR2032 button battery power supply, not at the same time power supply7. Both can realize the mathematical calculation of addition, subtraction, multiplication and division, also can carry out the conversion of the resistance value of the color ring resistor, is a multi-functional productProduct Overview:Digital tube display calculator production kit, can achieve the mathematical calculation of addition, subtraction, multiplication and division, but also can be converted to the value of the color ring resistor resistance. Suitable for soldering practice, electronic training, experiments and other purposes, very suitable for DIY enthusiasts.Parameters:Product Name: Digital Tube Display Calculator KitPower supply: Micro USB power supply 5V or 3V button battery power supply, (Note that USB and button battery can not be powered at the same time, otherwise the button battery will be damaged)Working Voltage: >2.8VWorking current: working state: digital tube display six 8, working current is 9mA, sleep state: < 1mAShipping List:DIY loose parts X1Payment MathodReturns PolicyFeedbackPayment Mathod 1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase. 2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer. 3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner. 4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. PleReturns Policy 1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase. 2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer. 3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner. 4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communicationFeedback When you satisfied with our product and services please leave us positive feedback. If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hoursOn Jan 5, 2024 at 05:34:03 PST, seller added the following information:

Price: 10.99 USD

Location: ShenZhen

End Time: 2024-12-28T07:43:52.000Z

Shipping Cost: 0 USD