ESP32 wifi +bluetooth ultra low power dual core pini ADC si DAC inclus Iot automatizari
Introduction:
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 applications.
Features:
High 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
vand motor DC 3-6V + roata pt. robot car 125rpm ...360rpm
Roata si motor cu reductor 48:1 pt roboti Arduino sau alte proiecte.
Pret per bucata: roata+motor
pret doar motor 11ron
telO752OO9218
Display OLED I2C 0.91" driver SSD1306 27ron
Display OLED I2C 0.96" driver SSD1306 30ron
Display OLED I2C sau SPI 1.3" model SH11006 35ron
display color SPI 1.8 inch.
si alte purse aunt disponibile
specifications oled:
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 I2C
VCC: 3.3-5V
GND: Ground
SCL: Serial Clock
SDA: Serial Data
culori albastru, alb
Varianta Bluetooth albastra cu chip PIC18F25K80 60ron
Varianta obd2 WiFi pt Android si iPhone Car Scanner Torque:. 75on
Varianta v2.1 Bluetooth PT Android 30ron
pt. motoare pe benzina motorina testat verificat cu Opel Astra Volvo VolksWagen BMW Mercedes Renault scenic Toyota Hyunday, Dacia Logan Audi .. dar merge si cu alte motoare masini ce suporta protocoslele de mai jos.
de ex se pot sterge erori sau poate verifica de pe telefon daca se incarca bateria si tensiunea pe baterie.
Highlights:
---The newly developed wireless scan tool.
---It supports most OBD-II protocols.
---Bluetooth connection, no Batteries, Cables, or Switches.
---Wireless (Bluetooth) 5 10 meter
---Retrieve Fault Codes (DTCs) and clear Check Engine lights.
Functions:
1.Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
2.Clear trouble codes and turn off the MIL ("Check Engine" light)
3.Display current sensor data, including:
4.Engine RPM
5.Calculated Load Value
6.Coolant Temperature
7.Fuel System Status
8.Vehicle Speed
9.Short Term Fuel Trim
10.Long Term Fuel Trim
11.Intake Manifold Pressure
12.Timing Advance
13.Intake Air Temperature
14.Air Flow Rate
15.Absolute Throttle Position
16.Oxygen sensor voltages/associated short term fuel trims
17.Fuel System status
18.Fuel Pressure
Many others...
Specifications:
1. Mini ELM327 Bluetooth Hardware
2. Quick-Setup Instructions
3. Software Download (includes EasyOBD-II, OBD Gauge, OBD Logger, OBDSA, PyOBD, RealScan, ScanMaster, VitalScan, wOBD Crazy and more)
4. Supports all OBD-II Protocols (ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM)
5. Read and Clear Trouble Codes (MIL 'Check Engine')
6. Display current sensor data
7. Supports Multi-Language 12kinds:
Czech,Danish,German,English,Spanish,French,Croatian,Hungarian,Italian,Polish,Serbian,Turkish
Multi-Protocol Support:
1.SO9141-3 (5 baud init, 10.4Kbaud)
2.ISO14230-4 (5 baud init, 10.4 Kbaud)
3.ISO15765-4 CAN (11bit ID, 500 Kbaud)
4.ISO15765-4 CAN (29bit ID, 500 Kbaud)
5.ISO15765-4 CAN (11bit ID, 250 Kbaud)
6.ISO15765-4 CAN (29bit ID, 250 Kbaud)
7.KWP2000 5 10.4 Kbaud
Posibil sa nu fie compatibil cu:
VW golf 4 motor 1.8 turbo benzina an 2000
VW golf 4 motor 1.9 TD an 1999
Renault Megan 3 1.5dCi an
https://www.outilsobdfacile.com/vehicle-list-compatible-obd2.php
pair bluetooth 1234
wifiport 35000
aplicatii iOS Ca rScanner, OBD car doctor , DashCommand, OBD auto Doctor
Modele la 12v sau 5v
Modelul la 5v include si microfon hands free
dimensiuni: 83*28MM
functii: Bluetooth / Dual decoding MP3, WMA, WAV format music / read USB disk / read SD card / radio FM / external audio input LINE IN (AUX) / infrared remote control / power off memory / power supply 5V or 12V
First, the main function:
1, dual decoding supports MP3/WMA/WAV format music;
2, support Bluetooth 5 function;
3, with digital display;
4, support MMC/SD/MMA and other cards, support USB interface (U disk);
5, power and memory function 24C02;
6, support 5-10 meters distance infrared remote control operation;
7, support for external audio input LINE IN (AUX);
8, support for FM radio, receive the band (87.5MHZ-108.0MHZ);
9, button: four-button multi-directional control, MODE / on a song / play / pause / next song;
Second, the key operation details:
1, the last song button (volume decreases): In the MP3 state, short press for the previous song, long press for the volume to reduce; in the FM state,
short press for upward adjustment of a station number; under the Bluetooth function, short press Bluetooth on a song, long press for volume reduction.
2. Play/Pause: Short press to play/pause in MP3 state; Short press to play/pause in FM state; Long press to automatically collect and store in Taiwan;
Short press to play/pause under Bluetooth function.
3, the next song button (volume increase): In the MP3 state, press the short for the next song, long press for the volume increase; short press in the
FM state for the downward adjustment of a station number; short press in the Bluetooth function as The next song in Bluetooth, long press to increase
the volume.
4, MODE button: switch between USB/SD/FM/AUX/Bluetooth functions in turn
Nota: bateria nu e inclusa
------------model gri cu intrerupator si conector miniusb--->
NOTE: MINI USB-IN can not be used directly if not connected to the battery.Must connect the battery at first, then use MINI USB IN.Otherwise it may damage the decoder board.
1.Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use)
2.Multi-function:bluetooth receive;hands-free call;fast forward/fast backward;insertation MP3 play;AUX function;radio
3.Self-equipped with bluetooth audio receive module;after cellphone and bluetooth module has matched successfully,cellphone can play MP3 or bluetooth can send loseless APE file to bluetooth receive module to play;support hands-free call;support playing MP3 document in U-disk or SD card;support radio playing
75mmX27mmX34.5mm
Bluetooth Function Operation Method
1.Press "MODE" key to switch state to "BLUE"
2.Open audio device with bluetooth function,search "ZTV-CT02EA" and connects with it
3.Volume can be controlled by external connection sound source device;or long press "PREV" and "NEXT" to adjust vlume
4.When there is call in,short press "Play/Pause"is for answering the phone and long press is for rejecting
miscare stanga-dreapta, sus-jos
si functie click -momentary switch
toate sunt noi sigilate in pungi electrostatice
for PS2 joystick joysticks standard interface module electronic building blocks and 2.54mm pin interface leads.
Phillips is a two-way rocker 10K resistor, with the joystick in a different direction, tap the resistance vary. This module uses a 5V supply, the original state X, Y readout voltage of 2.5V or so, when pressed with the direction of the arrow, the readout voltage values with increasing, up to 5V; press the arrow in the opposite direction, the readout voltage reduction , a minimum of 0V.
Specification:
Net Weight:11g
Weight:21g
Color:Black
Size:34.5*26*38mm
a) modul wemos d1 mini esp8266 nodemcu wifi v2 pt automatizari di diverse proiecte
13 pini Digitali controlabili
1 pin analogic
SPI I2C Rx Tx
programare prin microUSB sau OTA Over the Air
b) esp01 esp01. 18ron
vand Breadboard 830 puncte contacte pt nodemcu arduino raspberry pi Orange pi.
High frequency and low noise.
Design rezistent la peste 5000 de conectari
modul Wireless NodeMCU Lua WiFi bgn (32Mbits) FLASH 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 IDE
modulul poate fi folosit pt. diverse automatizari in casa: pornire aparate (A/C, filtre, alarme, lumina-bec, folosit 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
poate fi folosit pt control robot car cu un driver shield L293
se programeaza de ex. cu:
Arduino IDE
unde se gasesc si tutoriale
driver necesar doar pt modelul v3:
The NodeMCU is an open-source firmware and development kit that helps you to prototype your IoT product within a few Lua script lines. Formore details, please visit
Featur
Open-source
Interactive
Programmable
Low cost
Simple
Smart
WI-FI enabled
Ard--uino-like hardware IO
Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.
Code like ard--uino, but interactively in Lua script.
Nodejs style network API
Event-driven API for network applicaitons, which faciliates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.
Greatly speed up your IOT application developing process.
Lowest cost WI-FI
Less than $2 WI-FI MCU ESP8266 integrated and esay to prototyping development kit.
We provide the best platform for IOT application development at the lowest cost.
Specification
The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board.
Power your developement in the fastest way combinating with NodeMCU Firmware!
USB-TTL included, plug&play
10 GPIO, every GPIO can be PWM, I2C, 1-wire
FCC CERTIFIED WI-FI module(Coming soon)
PCB antenna
Placa de dezvoltare compatibila Arduino NANO V3 ATmega328p mini usb
Specificatii:
Microcontroller: ATmega328p
Tensiune de functionare: 5 V
Tensiune de intrare (recomandat): 8-12 V
Pini digitali I/O: 14 (din care 6 pini PWM de iesire)
Pinii de intrare analogici: 8
Conexiune: micro sau mini USB
Curent DC pe pin I/O: 40 mA
Memorie FLASH: 32 KB (ATmega328p)
Frecventa: 16 MHz
Dimensiuni: 0,73" x 1.70"
Pachetul include:
1 x placuta Arduino Nano
1 x set pini
In functie de lot, pinii pot fi lipiti sau separat.
Pentru comunicarea USB placa foloseste chipul CH340g iar driverele se pot descarca aici
iar pt. apple Mac:
Optional: Cablu Mini USB + 7ron
adaptor cu antena detasabila cu amplificare 2db. : 25ron
adaptor simply bmic fara antena detasabila reglabila 13ron
specificatii:
Complies with IEEE 801.11n IEEE 802.11g, IEEE 802.11b standards
1x1/1x2 modes
STBC Support for Extended Range
Legacy and High Throughput Modes
20MHz/40MHz bandwidth
Reverse Direction Data Flow and Frame Aggregation
WEP 64/128, WPA, WPA2 Support
Multiple BSSID Support
Provides USB 2.0 Hi-Speed interface
CCX V1.0 V2.0 V3.0 Compliance
Low Power with Advanced Power Management
Works for Windows 7, for Windows XP, for Windows Vista and for Windows 2000 Linux Ubuntu
Standard: IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK
Interface: USB2.0
Frequency Range:2.4GHz-2.4835GHz
Radio Data Rate:
11N:150/54/28/14/7/3(adaptive)
11G: 54/28/14/7/3 (adaptive)
11b: 11/5.5/2/1M (adaptive)
Channel: 1 11 (US, Canada); 1 13 (Europe) ; 1 14 (Japan)
Spread Spectrum: DSSS
Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16-QAM/ 64-QAM)
Transmission Distance: Indoor up to 100m, outdoor up to 300m (it is limited in an environment)
Transmit Power: 15dBm
Antenna plus: 2X2dBi
Dual H Bridge DC Stepper Motor Drive Controller Board Module L298N for Arduino
Descriere:
The L298N driver module, using ST L298N chip can directly drive two 3-30V DC motor, and provides a 5V output interface, you can chip circuitry to 5V power supply, support 3.3VMCU control, you can easily control the DC motor speed and direction, you can also control the 2-phase stepper motor, smart car essential.
Product parameters:
1 Driver chip: L298N dual H-bridge driver chip
2 Terminal driver part of the supply area VMS: +5V ~ +35V
3 Drive part of the peak current Io: 2A / Bridge
4 Logical part of the terminal power supply range Vss :4.5-5 .5V
5 Logical part of the operating current range: 0 ~ 36mA
6 The control signal input voltage range: 4.5-5.5V low 0V high
7 Maximum power consumption: 20W
8 Storage temperature: -25 ~ +130
9 Driver Board Size: 55mm * 60mm * 30mm
10 Driver board Weight: 33g
11 Other features: control direction indicator, power indicator, current detection, logical part of the plate to take power interface.
modul bluetooth v4 HM10 AT09 BLE bidirectional pt Arduino
modul bluetooth v4 SPPC BLE bidirectional pt Arduino
SPP-C Bluetooth serial pass-through module wireless serial communication from machine Wireless SPPC Replace HC-05 HC-06
vand suport de baterii Li ion 18650
1 baterie 3.7V 6ron
2 baterii in serie 7.4V 7ron
3 baterii in serie 12V 8ron
4 baterii in serie 15.6V 10ron
suport de 4baterii 18650 LiIon in paralel posibilitate montare pe PCB sau alte configuratii 13ron
suport de 3baterii 18650 LiIon in paralel posibilitate montare pe PCB sau alte configuratii 11ron
suport de 2baterii 18650 LiIon in paralel sau serie posibilitate montare pe PCB sau alte configuratii 10
suport de 1baterie 18650 LiIon cu lamele cu posbilitatea de montare pe PCB 7ron
Osciloscop Digital portabil DSO150 bazat pe processor ARM Cortex-M3 cu ecran color de 2.4-inch TFT
pret 165ron cu sonde simple crocodil
pret 180ron osciloscop + alimentator 9v lab220v
pret 170 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. in
Package Weight: 179g
modul incarcare baterie Liion 18650 3.7V cu protectie la descarcare 2.5v incarcare pe cablu sau conector microUSB 5.5V 1A max
The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly.
Module Features and parameters:
Inputs with MICRO USB female, can be directly input to do with the phone charger rechargeable lithium battery,
And still retains the input voltage wiring pads, can be very convenient DIY
Input voltage: 5V
Charging cut-off voltage: 4.2V ± 1%
Maximum charge current: 1000mA
Battery over-discharge protection voltage: 2.5V
Battery overcurrent protection current: 3A
Board size7CMInstructions:
Note: The first time you access the battery, it may no voltage between the output OUT + and OUT-, then access 5V voltage charge your energy can activate the protection circuit, and the battery from the B + B-, then draw a line on the short open also need recharged to activate the protection circuit. Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge
+ MICRO USB female and next - pads for the power input, access 5V. B + positive then the lithium battery, B- then negative lithium batteries. OUT + and OUT- connected to the load, such as positive and negative electrodes connected mobile booster plate or other load.
Connect the battery to the B + B-, inserted into the USB female mobile phone charger, the red light is being charged, the green light to full.
