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
Osciloscop Digital portabil DSO150 bazat pe processor ARM Cortex-M3 cu ecran color de 2.4-inch TFT
pret 160ron cu sonde simple crocodil
pret 166 ron include si adaptor baterie 9v
It's easy and reliable for circuit operation. It can display waveform parameters, such as frequency, period, pulse width, duty ratio, MAX. MIN.,AVG.,Peak-Peak,virtual values.
poate fi folosit pt sonda lambda la masini motociclete etc.. in electronica vizualizare semnale PWM
Features:
Adopt ARM Cortex-M3 processor (STM32F103C8), and include a 2.4-inch color TFT display screen.
Used for secondary development on the basis of this kit, for example, it can be changed to Millivoltmeter, data loggers.
Come with instructions, easy to install and operate.
With Auto, Normal, Single trigger modes, easy to capture the moment waveform.
Available rising or falling edge trigger.
Observable previous waveform before trigger(negative delay).
Can freeze waveform display at any time(HOLD function).
With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX. MIN. AVG. Peak-Peak virtual values.
Waveform storage function: will not lose the waveform after power off.
Short-circuit and open-circuit detection: can help the user find out the soldering error.
TFT controller recognition function.
Specifications:
Maximum Real-time Sampling Rate: 1MSa s
Analog Bandwidth: 0-200KHz
Sensitivity Range: 5mV div-20mV div
Maximum Input Voltage: 50Vpk (1X probe)
Input Impedance: 1M ohms ,20pF
Accuracy: 12 Bits
Record Length: 1024 points
Coupling Modes: DC , AC , GND
Time Base Range: 500s per Div - 10us Div
Trigger Modes: Auto, Normal, and Single
Trigger Position: Center of Buffer
Supply Voltage: DC 9V(8-10V)
Current Consumption: 120mA 9V
Main Board Size: 94 * 65mm x 3.7 * 2.56in
Analog Board Size: 65 * 47mm x 2.56 * 1.85in
Screen Size: 52 * 40mm x 2 * 1.57in
Package Size: 14.5 * 10 * 3.7cm x 5.7 * 3.94 * 1.45in
Package Weight: 179g
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
Pret 50ron Arcuino uno R3 varianta cu chip lipit mufa usb mare (din prima poza)
Pret 46ron Arduino nano r3 mufa mini usb
Pret 60ron Arduino UNO R3 MEGA328P ATMEGA16U2 chipset Amtel original pe soclu
Placile sunt noi sigilate in punga electrostatica
Poate fi folosit pt proiecte facultate invatare programare diferiti senzori si automatizari
modul cu 2 relee 15ron
modul cu 4 relee 29ron
Modul cu 8 relee 40ron
Comanda relee folosind microcontroller pe low trigger. Contacte normal deschis si normal inchis
Tip SRD05V VCC 10A pt. Arduino Raspberry PI sau automatizari
5V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 5V VCC
tel.
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
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology, power and RF properties best, which is safe, reliable, and scalable to a variety of applicationsHigh performance-price ratio
Small volume, easily embeded to other products
Strong function with support LWIP protocol, Freertos
Supporting three modes: AP, STA, and AP+STA
Supporting Lua program, easily to develop
modul ultrasonic HC SR04 pt detectie distanta, foarte precis. se poate folosi la Arduino roboti etc
pe linkul urmator se gasesc si alti senzori module microcontrolere si piese:
https://docs.google.com/spreadsheets/d/1w0w-BvCeIwW5I8LyiuOfJxuoq16B7IrULzRnidQiQFI/edit#gid=0