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
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
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
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
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
Letcon ciocan statie de lipit componente electronice reglabil 60-80W
rezistenta ceramica resitenta in timp
varfurile se pot schimba usor cu diferite dimensiuni si forme
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
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
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