VALTRACK-V4-VTS-ESP32-C3 4G-LTE Vehicle GPS Tracker 4G Amazing Product
Features VALTRACK-V4-VTS-ESP32-C3 GPS Tracker 4GÂ : VALTRACK-V4-VTS-ESP32-C3 GPS Tracker 4G is a 4G-LTE-enabled Vehicle tracking device. It is small in size,
EM-18 RFID READER MODULE
- Operating Voltage: 5V DC Supply
- Reading Distance: 6-10 cm.
- Read frequency: 125 kHz.
- EM4001 64–bit RFID tag compatible.
- 9600bps ASCII output.
- Current : <50 mA
- Operating Frequency: 125 kHz
- Read Distance: 5 cm
- Compatible Tags: 125KHz EM4100 Tags
- Size : 32mm(length) * 32mm(width) * 8mm(height)
INMP441 MEMS High Precision Omnidirectional Microphone Module I2S
- Digital I2S interface with high-precision 24-bit data
- The high signal to noise ratio is 61 dBA
- High sensitivity – 26 dBFS
- Stable frequency response from 60 Hz to 15 kHz
- Low power consumption: low current consumption 1.4 mA
- High PSR: -75 dBFS
CJMCU-9548 TCA9548A I2C Multiplexer | 8 Channel Multiple Extensions Development Board
Features :
- 1-to-8 Bidirectional Translating Switches.
- Supports Hot Insertion.
- Low Standby Current.
- 1-to-8 Bidirectional Translating Switches.
- Active-Low Reset Input.
- Power Up With All Switch Channels Deselected.
- I2C Bus and SMBus Compatible.
- 5-V Tolerant Inputs.
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II.
5mm LDR (Pack of 10 ) Good Quality
- Diameter: 5mm
- No. of Pins: 2
- Type of Mounting: PCB Through Hole
- Maximum Operating Temperature: +80°C (Approx.)
- Dark resistance:1-20 Mohm
ESP32 WROOM 32D Module Authentic Quality
Specifications
- ESP32-Wroom-32D-N4
- Wifi Protocols: 802.11 b/g/n
- Wi-Fi+BT+BLE MCU Module
- Integrated Cyrstal of 40 Mhz
- Integrated SPI Flash of 4 MB
- Recommended Voltage: 3.3V
- Operating Current: Average 80 mA
All in One Home Automation V3
Specification & FeaturesÂ
- Control 4 AC Appliances ( Max Rating 5A at 240V AC)
- 4 Speed Fan Control
- Built-In Temperature & Humidity Sensor
- IR Remote Control
- Powered by ESP32
- Type C Port for programming
- Works with ESPRainmaker, Alexa, Google Assistant
- Manual Switch and Manual Fan regulator control
- Last State can be stored
- Totally Programmable
5V Dual Channel Relay Module with Optocoupler Good Quality
- Low-Level Trigger Relay Module
- Two separate LEDs for On/Off indication of the Relay.
- Triggering input voltage 3.3V – 5V
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Back EMF protection 2 LEDs to indicate when relays are ON.
- Works with logic-level signals from 3.3V or 5V devices
- Opto isolation circuitry
- Module with diode current protection, short response time
- AC Control Voltage: 250V @max.10A
- DC Control Voltage: 30V @max. 10A
ESP32 Cam Board
- The smallest 802.11b/g/n Wi-Fi BT SoC module.
- Low power 32-bit CPU, can also serve the application processor.
- Up to 160MHz clock speed, summary computing power up to 600 DMIPS.
- Built-in 520 KB SRAM, external 4MPSRAM.
- Supports UART/SPI/I2C/PWM/ADC/DAC.
- Support OV2640 and OV7670 cameras, built-in flash lamp.
- Support image WiFI upload.
- Supports TF card.
- Supports multiple sleep modes.
- Embedded Lwip and FreeRTOS.
- Supports STA/AP/STA+AP operation mode.
- Support Smart Config/AirKiss technology.
- Support for serial port local and remote firmware upgrades (FOTA).
TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered
- Chipset :ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
- FLASH: QSPI flash 4MB / PSRAM 8MB
- SRAM:520 kB SRAM
- Button: Reset
- USB to TTL: CP2104
- Modular interface: UART,SPI,SDIO,I2C,PWM,TV PWM,I2S,IRGPIO
- On-board clock:40MHz crystal oscillator
- Working voltage:2.7V-3.6V
- Working current: About 70mA