Su Información de Pago se procesa de forma segura. No almacenamos los datos de la tarjeta de crédito ni tenemos acceso a la información de su tarjeta de crédito.
Descripción
Unidad de Efecto Hall M5Stack (A3144E)
Ofrece sensor de interruptor Hall unipolar
Viene con un cable GROVE de 20 cm
Integrado con tres interruptores de sensor Hall A3144E
Cuenta con indicador de estado y salida de bajo nivel
Respuesta rápida y alta sensibilidad
La Unidad de Efecto Hall M5Stack (A3144E) está integrada con tres interruptores de sensor Hall A3144E que son procesados por circuitos integrados de compuerta de la serie 74HC. La señal de bajo nivel se puede generar cuando el polo S del imán está cerca de la parte superior del sensor o el polo N está cerca de la parte posterior, y el indicador LED interno se iluminará.
Es ampliamente utilizado en aplicaciones tales como alarmas de sensores de puertas, sensores de proximidad, medición de velocidad de rotación, etc. El lado frontal es el polo norte, y el nivel bajo se emite cuando se detecta la señal del polo sur del campo magnético.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.
