Teyleten Robot INMP441 Omnidirectional Microphone Module MEMS High Precision Low Power I2S Interface for ESP32 (5PCS)
2024年8月7日 - Amazon
Product Features: 1. Digital I2S interface with high precision 24-bit data 2. High signal to noise ratio is 61 dBA 3. High sensitivity - 26 dBFS 4. Stable frequency response from 60 Hz to 15 kHz 5. Low power consumption: low current consumption 1.4 mA 6. High PSR: -75 dBFS Interface definition: SCK: Serial data clock for I2S interface WS: Serial data word selection for I2S interface L/R: Left/Right channel selection. When set to low, the microphone outputs a signal on the left channel of the I2S frame. When set to high level, the microphone outputs signals on the right channel SD: Serial data output of the I2S interface. VCC: Input power, 1.8V to 3.3V. GND: power ground . Connect to ESP32: INMP441 ESP32 SCK >> GPIO14 SD >> GPIO32 WS >> GPIO15 L/R >> GND GND >> GND VDD >> VDD3.3 Package includes: 5pcs x Microphone module
发现 Teyleten Robot INMP441 Omnidirectional Microphone Module MEMS High Precision Low Power I2S Interface for ESP32 (5PCS)
Essential Bioinformatics
2024年3月1日 - Amazon
Essential Bioinformatics is a concise yet comprehensive textbook of bioinformatics, which provides a broad introduction to the entire field. Written specifically for a life science audience, the basics of bioinformatics are explained, followed by discussions of the state-of-the-art computational tools available to solve biological research problems. All key areas of bioinformatics are covered including biological databases, sequence alignment, genes and promoter prediction, molecular phylogenetics, structural bioinformatics, genomics and proteomics. The book emphasizes how computational methods work and compares the strengths and weaknesses of different methods. This balanced yet easily accessible text will be invaluable to students who do not have sophisticated computational backgrounds. Technical details of computational algorithms are explained with a minimum use of mathematical formulae; graphical illustrations are used in their place to aid understanding. The effective synthesis of existing literature as well as in-depth and up-to-date coverage of all key topics in bioinformatics make this an ideal textbook for all bioinformatics courses taken by life science students and for researchers wishing to develop their knowledge of bioinformatics to facilitate their own research.
发现 Essential Bioinformatics
PAGANI DESIGN-Mechanical Watches for Men, Stainless Steel, GMT Watch, Top Brand, Sapphire Glass, Luxury Watch, New, 2022
2024年12月31日 - AliExpress
Classic, waterproof and scratch-resistant business watch • GMT dual time zone chronograph watch function • Ceramic rotating bezel to set the timer • Ultra-tough sapphire crystal and stainless steel • Automatic/manual winding-no need to replace the battery • Waterproof depth up to 100m/328ft See it in real life Real image Classic analog design with date window and perfect movement You can quickly view calendar dates and times without buttons or menus. This stylish watch is equipped with high-quality Pearl DG5833GMT mechanical movement, which complements fashion, sportswear and casual wear. Multi-purpose ceramic rotating bezel for new time zones or time Quickly and easily choose a second time zone for work or travel. You can also set a timer for up to an hour by turning the bezel to the current minute. Super tough sapphire glass and stainless steel case Sapphire is much stronger than standard glass, resisting scratches, cracks and breakage. The precision-crafted alloy case is built to last. Self and manual winding keeps your watch running without replacing batteries The clever internal components charge the watch using the natural movements of your wrist. Simply pull out and wind the crown to add power if you haven't worn your watch for a few days. Waterproof to 100m/328ft for sports, weather and life Whether you're at the gym, in the rain or swimming, your watch won't be damaged by sweat, rain, dust or moisture. V2 version. Rubber or stainless steel strap optional, we use the safe folding buckle design, safe and secure The watch is upgraded to the V2 version, the ceramic bezel is 120 clicks, and the case thickness is 12.5mm, so that everyone has the best wearing feeling. Luminescent features help you keep time in the dark The watch's hands and digits store light when it's available, so you can still see the time in any conditions. Designer box makes this watch an excellent gift Each watch comes carefully packaged. Version V2 Specifications Brand: Pagani Design Model: PD-1662 Case thickness: 12.5mm / 0.49in Case diameter: 40mm / 1.57in Strap size: 20 × 220mm / 0.78 × 8.66in Weight: 156g / 5.50oz Movement: Pearl DG5833GMT Case material: Stainless steel Strap material: Stainless steel or rubber strap Watch face: Synthetic sapphire glass Package contents 1 × Watch with strap 1 × Gift box 1 × User manual 1 × Warranty card Shipping and Returns Apoiamos dropshipping, para que possamos enviar seus pedidos diretamente para seus clientes. Deixe por favor o endereço do seu cliente quando você coloca sua ordem. Observe que os prazos de entrega podem ser estendidos em períodos de férias. Se você não estiver satisfeito, por favor devolva o produto no prazo de 3 dias para uma substituição ou reembolso. Se você selecionar o frete premium DHL ou AliExpress, você precisará pagar as taxas de frete. O envio padrão do AliExpress é gratuito. Garantia Isso vem com uma garantia de 12 meses para que você possa comprar com confiança. Todos os itens são novos e passaram por rigorosos controles de qualidade. Comentários Se você está satisfeito com nossos produtos, por favor tire um minuto para deixar um feedback positivo e nos dar uma classificação de 5 estrelas. Seu feedback é muito importante para nós. Entre em contato conosco imediatamente antes de nos dar feedback neutro ou negativo para que possamos resolver quaisquer preocupações. Pagamento Aceitamos Custódia, Boleto, Visa, Mastercard, Qiwi, Western Union, Maestro, WebMoney, Transferência Bancária, cartão de crédito e qualquer método que você possa usar no AliExpress. Custódia é o pagamento mais seguro. window.adminAccountId=202884181; Case Format Round Case thickness 12.5mm
发现 PAGANI DESIGN-Mechanical Watches for Men, Stainless Steel, GMT Watch, Top Brand, Sapphire Glass, Luxury Watch, New, 2022
1:12 4WD RC Car Updated Version 2.4G Radio Control RC Car Toys remote control car Trucks Off-Road Trucks boys Toys for Children
2025年9月7日 - AliExpress
Cheap RC Cars, Buy Quality Toys & Hobbies Directly from China Suppliers:1:12 4WD RC Car Updated Version 2.4G Radio Control RC Car Toys remote control car Trucks Off Road Trucks boys Toys for Children Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.<br/> Brand Name : CEVENNESFE<br/> Recommend Age : 12+y<br/> Material : Metal<br/> Material : Plastic<br/> Origin : CN(Origin)<br/> Dimensions : 36*22.5*19.5CM<br/> Throttle servo : CBG199<br/> Torque : CBG199<br/> Model Number : CBG199<br/> Design : Cars<br/> Features : Remote Control<br/> Charging Voltage : 7.2v<br/> Remote Distance : 100M<br/> Warning : High pressure<br/> Controller Mode : MODE1<br/> Warranty : 30<br/> Type : Car<br/> Wheelbase : CBG199<br/> Control Channels : 4 Channels<br/> Package Includes : Batteries<br/> Package Includes : Operating Instructions<br/> Package Includes : Charger<br/> Package Includes : Remote Controller<br/> Package Includes : USB Cable<br/> Remote Control : Yes<br/> Steering servo : High pressure<br/> Certification : 3C<br/> Power : battery<br/> Scale : 1:14<br/> State of Assembly : Ready-to-Go<br/> Barcode : No<br/> Tire Track : CBG199<br/> Flight Time : 25Minute
发现 1:12 4WD RC Car Updated Version 2.4G Radio Control RC Car Toys remote control car Trucks Off-Road Trucks boys Toys for Children
JOYA Traveller II Black Men's Nubuck Leather Casual Shoe 8.5 US
2025年9月7日 - Amazon
JOYA TRAVELER II casual style moccasins perfect to combine with any day-to-day style. Designed in Nubuck leather with a leather lining, there are two elastic bands on the sides to secure and fit perfectly to the foot. They have a strong damping effect thanks to its SENSE JOYA technology. With this you will enjoy extra softness and cushioning in the heel and forefoot area. All this with a sophisticated internal padding that will undoubtedly make you enjoy the pleasure of walking again. Do not suffer more when walking, and protect your feet and joints with these comfortable JOYA brand moccasins.
发现 JOYA Traveller II Black Men's Nubuck Leather Casual Shoe 8.5 US
Mobile Antenna Mount, Stainless Steel Car Radio Antenna Bracket Holder for Car Radio Transceiver
2024年3月1日 - Amazon
Description Specifications: Material: Stainless Steel Color: Black Type: RB - 20 Impedance: 14 Ω Weight: 70g Package Included: 1 * Mobile Antenna Mount 1 * Assemble Parts
发现 Mobile Antenna Mount, Stainless Steel Car Radio Antenna Bracket Holder for Car Radio Transceiver