Senzor PIR HC-SR501 detectie miscare (om, animal) [t. Arduino si Raspberry PI
4

Senzor PIR HC-SR501 detectie miscare (om, animal) [t. Arduino si Raspberry PI

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for Arduino and Raspberry PI poate fi folosit pt automatizari de ex: aprins, stins un BEC, sau orice aparat electric cand te afli intr-o anumita raza (se foloseste impreuna cu un releu daca tensiunea e mai mare de 5V si amperaj > 200mA) specificatii: Dimension: 3.2cm x 2.4cm x 1.8cm Infrared sensor with control circuit board The sensitivity and holding time can be adjusted Working Voltage Range: DC 4.5V- 20V Current drain:< 60uA The static current:< 50uA Voltage Output: High/Low level signal:3.3V TTL output Detection distance: 3--7M(can be adjusted) Detection range: < 140 Delay time: 5-200S(can be adjusted, default 5s +-3%) Blockade time: 2.5 S (default) Trigger: L: Non-repeatable trigger H: Repeat Trigger (default) Work temperature:-20-+80 C Trigger Method: L unrepeatable trigger / H repeatable trigger

Timisoara, Timis

3 aprilie

12 RON

oled display 128X64 IIC I2c 0.96" 1.3" Inch pt. Arduino, Raspberry PI
4

oled display 128X64 IIC I2c 0.96" 1.3" Inch pt. Arduino, Raspberry PI

oled display 128X64 IIC I2c 0.96 Inch pt. Arduino, Raspberry PI OLED display model 1.3" = 40ron Display OLED I2C 0.96" model SSD1306 Resolution: 128X64 Viewing angle: greater than 160 degrees Supported platforms: for arduino, nodemcu esp8266 esp32, 51 series, MSP430 series, STIM32 2, SCR chips Low power consumption: 0.04W during normal operation Support wide voltage: 3.3V-5V DC Working temperature: -30-80 degrees Volume: 27MM * 27MM * 4.1MM Driver IC: SSD1306 Communication: IIC, only two I O ports No font: The software takes word modulo Backlight: OLED self light, no backlight Interface: VCC: 3.3-5V GND: Ground SCL: Serial Clock SDA: Serial Data

Timisoara, Timis

1 aprilie

25 RON

cabluri dupont mama tata si tata tata si mama mama pt breadbord Arduino nodemcu esp8266
2

cabluri dupont mama tata si tata tata si mama mama pt breadbord Arduino nodemcu esp8266

vand cabluri tata mama / tata tata / mama mama pt breadbord Arduino nodemcu esp8266 pret la 10buc diverse culori 10cm sau 20 cm lungime

Timisoara, Timis

1 aprilie

4 RON

Adapter Wifi USB 150M Wireless Network Card 802.11 b/g/n 2.4GHz
6

Adapter Wifi USB 150M Wireless Network Card 802.11 b/g/n 2.4GHz

Wireless Adapter 150M USB 2.0 WiFi Wireless Network Card 802.11 b/g/n 2.4GHz varianta mini cu antena integrata in stick: 13RON varianta cu antena detasabila cu castig 2db: 25RON

Timisoara, Timis

31 martie

13 RON

senzor de temperatura si umiditate dht11 dht22, ntc pt Arduino
5

senzor de temperatura si umiditate dht11 dht22, ntc pt Arduino

module senzor de temperatura si umiditate dht22 42ron model mai precis si mai rapid decat dht11 senzor de temperatura NTC se pot folosi cu arduino nodemcu esp8266 raspberry sau alte microcontrolere am si alte componente si senzori

Timisoara, Timis

25 martie

25 RON

driver motor imprimanta 3D DRV8825 NEMAxx ramps reprap stepper 3D printer cu radiator
3

driver motor imprimanta 3D DRV8825 NEMAxx ramps reprap stepper 3D printer cu radiator

Driver motor pas cu pas, DRV8825, compatibil cu placile de expansiune CNC Shield UNO si Nano. Acest driver este diferit de modelul A4988 deoarece poate fi setat in rezolutia 1 32 si suporta un amperaj mai mare fata de acesta. Specificatii: Tensiune de alimentare: 8.2V - 45V Tensiune logica: 2.5 - 5.25V 6 rezolutii diferite: full, 1 2, 1 4, 1 8, 1 16, 1 32 Curent maxim: 2.5A, ajustabil prin potentiometrul integrat (pentru maxim 24V) 32 segmente de microstepping Protectie la: supracurent, supratemperatura si subtensiune Protectie la polaritate: Nu Dimensiuni mm: 20.5 x 15mm driver motor imprimanta 3D DRV8825 NEMAxx ramps reprap stepper 3D printer cu radiator (current limiting, overcurrent and overtemperature protection, and six microstep resolutions (down to 1 32-step). It operates from 8.2 45 V and can deliver up to approximately 1.5 A per phase without a heat sink or forced air flow (rated for up to 2.2 A per coil with sufficient additional cooling) reglabil: full-step, half-step, 1 4-step, 1 8-step, 1 16-step, and 1 32-step pcb mov

Timisoara, Timis

22 martie

19 RON

Wemos D1 mini esp8266 nodemcu wifi pt modare PS4 xploit sau alte proiecte de automatizare IOT
6

Wemos D1 mini esp8266 nodemcu wifi pt modare PS4 xploit sau alte proiecte de automatizare IOT

wemos d1 mini esp8266 wifi pt modare PS4 xploit sau alte proiecte de ex IOT home automation etc. am si varianta noua esp32 dualcore Bluetooth cu mai multi pini digitali si analogici la 50ron si alte piese si senzori

Timisoara, Timis

21 martie

25 RON

surse DC stepdown adjustabila LM2596 sau stepup
4

surse DC stepdown adjustabila LM2596 sau stepup

1) 5A XL4015 DC-DC 4-38V to 1.25-36V 24V 12V 9V 5V Step Down Adjustable Power Supply Module LED Lithium Charger With Heat Sink 21ron 2) stepdown xl6009: 19ron IN-IN + input Positive Input Negative! Positive output OUT + OUT-output negative Test comparison sample reference: Input 3V Output 12V 0.4A 4.8W Input 5V Output 12V 0.8A 9.6W Input 7.4V Output 12V 1.5A 18W Input 12V Output 15V 2A 30W Input 12V Output 16V 2A 32W Input 12V Output 18V 1.6A 28.8W Input 12V Output 19V 1.5A 28.5W Input 12V Output 24V 1 A 24W Vin * Iin * Efficiency = Vout * Iout Vin: Input Voltage Iin: input current Vout: Output Voltage Iout: output current DSN6009 4A is a high-performance step-up switching current (BOOST) module. The module uses the second generation of high-frequency switching technology XL6009E1 core chip performance than the first generation technology LM2577. XL6009 boost module at a lower cost, superior performance, LM2577 module is about to be eliminated. Wide input voltage 3V 32V, optimum operating voltage range is 5 32V; Wide Output voltage 5V 35V; Built-4A efficient MOSFET switches enable efficiency up to 94%; (LM2577 current is 3A) high switching frequency 400KHz, can use a small-capacity filter capacitors that can achieve very good results, the ripple smaller and smaller. (LM2577 frequency only 50KHz) Technical parameters: Model Specification DSN6009 boost module Module Properties Non-isolated boost (BOOST) Rectification Non-Synchronous Rectification Input Range 3V 32V Output Range 5V 35V Input Current 4A (max), no-load 18mA (5V input, 8V output, no-load is less than 18mA. Higher the voltage, the greater the load current.) Conversion efficiency <94% (greater the pressure, the lower the efficiency) Switching frequency 400KHz Output Ripple 50mV (the higher the voltage, the greater the current, the greater the ripple) Load Regulation 0.5% Voltage Regulation 0.5% Operating Temperature -40 +85 Dimensions 43mm * 21mm * 14mm (L * W * H) 3) LM2596 cu display voltmetru: 20ron Rectification mode:Non-synchronous rectifier Input voltage:3V-40V Output voltage:1.3V-35V Output current:Rated current is 2A,maximum 3A(Additional heatsink is required) Conversion efficiency:92%( highest ) Switching frequency:65KHz Output ripple:30mV( maximum ) Load regulation: 0.5% Voltage regulation: 2.5% Work temperature:-Minus 40 degrees - 85 degrees dimension:43mm*21mm*14mm(L*W*G) NOTE:This can't be used to step up Voltage

Timisoara, Timis

20 martie

19 RON

servo motor MG995 MG996 pt navomodele barcute de plasat momeala, avioane masinute
5

servo motor MG995 MG996 pt navomodele barcute de plasat momeala, avioane masinute

servomotor MG995 Digital Metal Gear PC car robot navomodele barcute de plasat momeala compatibile Futaba MG995 /MG996 50ron pt cel cu rotatie continua 360grade servomotor MG996 cu rotatie 270grade 50ron cuplu: 13 kg/cm Servomotor albastre SG90s 9g 4.8v..6v max 2.2kg/cm la 6v carcasa albastra 180grade 14ron Servomotor carcasa gri MG90s 9g metal gear 4.8v..6v max 2.2kg/cm la 6v rotatie 270/180/360 20ron

Timisoara, Timis

10 martie

50 RON

modul ESP8266 WiFi NodeMCU Lua pt. proiecte,automatizari tel.O752OO9218
4

modul ESP8266 WiFi NodeMCU Lua pt. proiecte,automatizari tel.O752OO9218

modul ESP8266 WiFi NodeMCU Lua pt. proiecte,automatizari tel.O752OO9218 modul Wireless NodeMCU Lua v3 CH340 WiFi bgn (32Mbits) FLASH Lolin development board Based ESP8266 with firmware modulul wifi merge in mod AP (Access Point-la care te poti conecta ca si la un router), STA sau AP+STA modulul poate folosit si programat si prin Arduino modulul poate fi folosit pt. diverse automatizari in casa: pornire aparate (A C, filtre, alarme, lumina-bec impreuna cu un releu si diversi senzori, control roboti etc -totul de la distanta de pe Internet dintr-o singura aplicatie pe telefon sau pagina web Foarte util pt. studenti la proiecte sau copii ce doresc sa invete programare+electronica tel:O752OO9218

Timisoara, Timis

10 martie

35 RON