HU-074 DIY Metal Detector Kit PCB Board LED Flash Alert Buzzer Alarm Adjustable Sensitivity 3-5V Educational Electronics Soldering Project
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Byenveni nan Roymall, sit entènèt pwofesyonèl ou pou achte kado depatman magazen prim. Nou valè ak apresye sipò ou, epi nou vle eksprime rekonesans nou an nan ajoute yon touche eksitasyon siplemantè nan acha ou yo. Lè w ap fè makèt avèk nou, ou pa sèlman jwenn pwodwi ki gen bon jan kalite ki amelyore fòm ou, men ou pral resevwa tou yon kado gratis eksklizif ak chak lòd ou fè. Ou pare pou eksplore koleksyon nou an epi jwenn kado pafè ou yo? Parcou seleksyon nou an nan atik depatman magazen prim, fè lòd ou, epi tann eksitasyon kado gratis ou a ki rive ansanm ak acha ou.Règleman livrezon
Nou pral travay di pou livre atik ba ou apre resevwa lòd ou yo epi asire yo rive an sekirite. Detay livrezon yo pral bay nan imèl konfimasyon ou.Nan pifò ka, lòd yo trete nan 2 jou.Nan sikonstans espesyal, li pral retade jan sa a: Lè ou fè yon lòd samdi, dimanch oswa jou ferye, li pral retade pou 2 jou..Nòmalman, li bezwen 5-7 jou ouvrab (lendi a vandredi) san yo pa afekte pa reta vòl oswa lòt faktè anviwònman..Paske sèvis livrezon nou an se mondyal, tan livrezon yo pral depann de kote ou ye kidonk li ka bezwen kèk tan epi tanpri rete pasyan si ou nan distri oswa peyi aleka.1. Règleman Retounen & Echanj
Nou sèlman aksepte atik achte sou roymall.com. Si ou achte nan distribitè lokal nou yo oswa lòt revandè, ou pa ka retounen yo sou bò nou. Atik lavant final oswa kado gratis yo pa akseptab pou retounen. Pou kalifye pou yon retounen, atik ou a dwe itilize epi nan menm kondisyon ke ou te resevwa li. Li dwe tou nan anbalaj orijinal la.Apre resevwa enstriksyon retounen nan men nou, tanpri anbalaje atik retounen ou yo epi depoze pake ou a nan biwo lapòs lokal la oswa yon lòt kurye.Nou pral trete atik retounen oswa echanj ou a nan 3-5 jou ouvrab apre nou resevwa li. Rembousman an pral trete ak kredite otomatikman nan metòd orijinal ou a nan peman.Pa gen retounen oswa echanj ka aksepte si pwodwi a te pwodui koutim, ki gen ladan gwosè koutim, koulè koutim, oswa enprime koutim.Bezwen plis èd, tanpri kontakte nou. service@roymall.com oswa Whatsapp: +8619359849471
2.Règleman Rembousman
Ou pral jwenn yon rembousman konplè oswa 100% kredi magazin apre nou resevwa pake retounen an epi verifye li. Rembousman an pral trete ak kredite otomatikman nan metòd orijinal ou a nan peman. Tanpri sonje ke frè livrezon ak nenpòt dwa oswa frè yo pa rembousab. Frè livrezon siplemantè yo pa rembousab yon fwa pake a te anbake. Ou responsab pou peye frè sa yo epi nou pa kapab egzante oswa rembouse yo, menm si lòd la retounen tounen vin jwenn nou.Yon fwa nou resevwa ak konfime atik retounen ou a, nou pral voye yon imèl ba ou pou fè ou konnen ke nou te resevwa atik retounen ou a. Nou pral tou fè ou konnen apwobasyon oswa rejè rembousman ou.Si ou gen nenpòt pwoblèm konsènan pwosesis rembousman an, tanpri kontakte nou. service@roymall.com oswa Whatsapp: +8619359849471Specifications:
Operating Voltage: 3-5V
Operating Current: 23mA (during normal alarm conditions)
Static Working Current: 3.7mA (when not alarming)
Power Supply: 2x 3V Button Batteries(Not Included)
PCB Dimensions: 60mm x 185mm
Note: This is an unassembled kit, you will need to solder.
Features:
1. Accurate Metal Detection: This metal detector kit is specifically designed to identify metals with high precision. Suitable for both beginners and enthusiasts, the kit ensures reliable detection of various metal objects with minimal false positives.
2. LED Flash Alert: Equipped with multiple red LEDs, the detector provides clear visual alerts upon detecting metal objects. This feature enhances visibility and makes it easier for users to know immediately when a metal object is found.
3. Buzzer Alarm System: An integrated buzzer alarm offers an audible warning when metal is detected. This dual alert system ensures users are both visually and audibly notified, boosting effectiveness during use in various environments.
4. Adjustable Sensitivity: The metal detector includes an adjustable potentiometer, allowing users to fine-tune the sensitivity according to their specific needs. This customization feature enables better performance across different detection scenarios.
5. DIY Assembly Opportunity: The kit is a fantastic project for DIY enthusiasts, providing an educational experience in electronic assembly and soldering. Detailed video instructions are included, making it easy to assemble, whether you are a novice or seasoned hobbyist.
Package Included:
2 x 100u03a9 Resistor
2 x 2K Resistor
3 x 10K Resistor
1 x 200K Resistor
3 x 102 Capacitor
4 x Triode S8050
2 x Triode S9012
1 x Potentiometer 100u03a9
2 x Chip Capacitor 0.1u03bcF
1 x Self-Locking Switch
2 x Electrolytic Capacitor 47u03bcF
5 x Red LED
1 x Active Buzzer
2 x Button Battery Holder
1 x Circuit Board
1 x Instruction Manual