

Item Descriptions:
size:
21Key
· Neopixel WS 2812 B · IR remote controller for WS 2811 21 key How to set the number of LEDs
Features:
Product information:
Shipping Weight: 31 g
Package Dimensions: 1.19 x 10.01 x 14.91 cm
Customer reviews from Japan:




It was very beautiful.
I thought about making a controller of WS 2812 B, but thinking about the trouble of programming with PIC or Arduino and the cost of the remote control, is it very reasonable and affordable? When···. When using it, there are quite a few patterns, it is very beautiful and enjoyable. It is hard to program all these patterns. So I was glad I bought it. Below, what I noticed after using ① Basic 32 patterns make up the pattern. The number of WSs 2812 B to be concatenated can be any number up to 1024, but this controller recognizes that it is 32 × n (1 to 32). By specifying the number of controllers, this part of n can be specified. However, depending on the pattern, this designation is ignored. ② During pattern execution, the brightness can not be changed. ③ Speed can be changed during pattern execution. ④ Consumes about 0.1 A at all times at the time of OFF. ⑤ The controller part is not so strong as to touch it, but it generates a lot of heat. ⑥ The angle recognized by the remote control is quite narrow. It does not react unless it is directed to the light receiving part firmly.
SHIPPING METHOD
Delivered directly from Japan by Japan Post. It will take 3 to 5 business days to prepare the order for shipping. We guarantee careful packing and safe shipping.Please note that in some cases additional import or VAT charges may incur and have to be borne by the client.
1. Japanpost registered mail
Shipment by Japanpost Registered Mail (Standard). Trackable any time with tracking number. Insurance is not available. Delivery time usually is between 1-3 weeks from the date of dispatch. Some items are not eligible for Standard Shipping.
2. Qxpress Standard
Shipment by Qxpress standard service. Trackable at any time with tracking number. Registered and insured up to a value of item price and shipping fees.Delivery time is usually between 5-10 business days from the date of dispatch.
3. EMS
Shipment by Expedited Mail Service. Trackable at any time with tracking number. Registered and insured up to a value of $200 and usually delivered in 2-6 business day from the date of dispatch.

| Japanpost registered mail | Qexpress | EMS | |
|---|---|---|---|
| Shipping Method | Japanpost Registered Mail (Standard) | Standard Qexpress | EMS (Expedited Mail Service) |
| Trackable | Yes | Yes | Yes |
| Insured | N/A | Yes (Up to item price and shipping fees) | Yes (Up to $200.00) |
| Asia | 1-3 weeks | 5-10 days | 2-5 days |
| Oceania; North America; Central America and the Middle East | 2-4 weeks | 6-14 days | 2-6 days |
| Europe | 2-4 weeks | 6-16 days | 3-8 days |
| South America and Africa | 2-4 weeks | 10-18 days | 4-8 days |
NOTICE:
"According to Qoo10 guide line,overseas shipping fees will be charged to you extra if you choose Qxpress standard shipping.We recommend you to compare the total price of your purchase with EMS."
