GU Impex

Additional Information:

• Production Capacity: standard

This is a complete GPS module that is based on the NEO-6M. This unit uses the latest technology to give the best possible positioning information and includes a larger built-in 25 x 25mm active GPS antenna with a UART TTL socket. A battery is also included so that you can obtain a GPS lock faster. This is an updated GPS module that can be used with ardupilot mega v2. This GPS module gives the best possible position information, allowing for better performance with your Ardupilot or other Multirotor control platform.

The NEO-6M GPS engine on this board is a quite good one, with the high precision binary output. It has also high sensitivity for indoor applications. NEO-6M GPS Module has a battery for power backup and EEPROM for storing configuration settings. The antenna is connected to the module through a ufl cable which allows for flexibility in mounting the GPS such that the antenna will always see the sky for best performance. This makes it powerful to use with cars and other mobile applications.

The GPS module has serial TTL output, it has four pins: TX, RX, VCC, and GND. You can download the u-center software for configuring the GPS and changing the settings and much more.

The ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module is a self-contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor. Each ESP8266 module comes pre-programmed with an AT command set firmware, meaning, you can simply hook this up to your Arduino device and get about as much WiFi-ability as a WiFi Shield offers (and that’s just out of the box)! The ESP8266 module is an extremely cost-effective board with a huge, and ever growing, community.

This module has a powerful enough onboard processing and storage capability that allows it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, including the front-end module, is designed to occupy minimal PCB area. The ESP8266 supports APSD for VoIP applications and Bluetooth co-existing interfaces, it contains a self-calibrated RF allowing it to work under all operating conditions and requires no external RF parts.

There is an almost limitless fountain of information available for the ESP8266, all of which has been provided by amazing community support. In the Documents section below you will find many resources to aid you in using the ESP8266, even instructions on how to transforming this module into an IoT (Internet of Things) solution!

Note: The ESP8266 Module is not capable of 5-3V logic shifting and will require an external Logic Level Converter. Please do not power it directly from your 5V dev board.

ESP32C3-S6
Esp32-S3-WROVER
Esp32-C3-S5
Esp32C3-01N
Esp-07s
Esp12f
Esp12s
Esp32-s1
Esp8266-s1
ESP32-S2-WROVER-I 
ESP-WROOM-02U
ESP32-WROVER-IB
Esp-01s
ESP32-SOLO-1C
ESP32-WROVER-IE
ESP32-WROOM-32U
ESP32-WROOM-32D
ESP32-WROOM-32
Esp series.

Specifications and Features:-

• 802.11 b/g/n
• Wi-Fi Direct (P2P), soft-AP
• Integrated TCP/IP protocol stack
• Integrated TR switch, balun, LNA, power amplifier and matching network
• Integrated PLLs, regulators, DCXO and power management units
• +19.5dBm output power in 802.11b mode
• Power down leakage current of <10uA
• 1MB Flash Memory
• Dimensions: 25 x 15 x 11 mm (LxWxH)
• PCB Thickness: 1mm
• Weight: 2 gm
• Integrated low power 32-bit CPU could be used as application processor
• SDIO 1.1 / 2.0, SPI, UART
• STBC, 1×1 MIMO, 2×1 MIMO
• A-MPDU & A-MSDU aggregation & 0.4ms guard interval
• Wake up and transmit packets in < 2ms
• Standby power consumption of < 1.0mW (DTIM3)

HC-12 wireless RF UART communication module is a new generation of multi-channel embedded wireless data transmission module. The Radio frequency of 433.4 – 473.0MHz, can be setting a communication channel, step is 400kHz, a total of 100 channels. The module maximum transmit power is 100mW (20dBm), and -116dBm receiver sensitivity air of the 5000bps baud rate, communication distance about 500 meters.
The module adopts a stamped hole encapsulation method, which can be welded. The module size is 27.4mm*13.2mm *4mm (including antenna seat, not including the spring antenna), which is convenient for the customer to be embedded in the application system. The module has a PCB antenna seat ANT1, users can use the coaxial cable, the use of 433MHz band external antenna.

The module also has antenna welding hole ANT2, convenient user welded spring antenna. The user can choose one kind of antenna according to the request. The module contains MCU, users do not need to program in addition, just send and receive
UART data. The module uses a variety of UART transmission mode, the user can choose
according to the requirements of the use of AT command. The four UART modes of FU1, FU2, FU3, FU4, the average operating current is 3.6mA, 80μA, 16mA and 16mA, the maximum operating current is 100mA (full power transmit state)  HC12 Module is based on the SI4463 EZRadioPro family chip by SiLabs. This module offers a wireless data transmission and reception range of approximately 1 km in the open air. It’s a low power radio chip that is ultra-easy to use.

This module has an onboard STM8S003F3P6 MCU which is communicating with the SI4463 so that the user can communicate with the HC12 module using a simple TTL 2 wire serial interface (RX, TX, GND). If you are looking for cheaper RF modules, check this 434 Mhz RF Module.

If you need to learn about the in-depth working of this module check this tutorial.

• IEEE 802.15.4g compliant
• Frequency range = 119–1050 MHz
• Receive sensitivity = –126 dBm
• Serial TTL (RX, TX, GND) interface
• Modulation (G)FSK, 4(G)FSK, (G)MSK, OOK
• Max output power +20 dBm
• Low active power consumption 10/13 mA RX, 18 mA TX at +10 dBm
• Ultra low current powerdown modes 30 nA shutdown, 50 nA standby
• Data rate = 100 bps to 1 Mbps
• Fast wake and hop times
• Highly configurable packet handler
• TX and RX 64 byte FIFOs
• Auto frequency control (AFC)
• Automatic gain control (AGC)
• Low BOM
• Low battery detector
• FCC Part 90 Mask D, FCC part 15.247, 15,231, 15,249, ARIB T-108, T-96, T-67, RCR STD-30, China regulatory
• ETSI Class-I Operation with SAW

1 x HC-12 433 SI4463 Wireless Serial Module

Introducing the Roboway Ai Thinker LoRa Ra-02 SX1278 Spread Spectrum Transmitter at best price in India. A powerful module for long-range wireless communication. The Ra-02 SX1278 Spread Spectrum Transmitter operates on 433MHz, providing robust and secure data transmission. Ideal for IoT and remote monitoring applications, it ensures reliable performance over extended distances. With the 433MHz Ai Thinker LoRa Ra-02 SX1278, achieve superior connectivity in various challenging environments.

The Ra-02 SX1278 Spread Spectrum LoRa range module offers low power consumption and excellent penetration capabilities. Designed for easy integration, it supports a wide range of devices and networks. Its advanced spread spectrum technology reduces interference, enhancing signal stability. Choose the Roboway module for a reliable, high-performance solution for your wireless communication needs

• Long-Range Communication: Utilizes LoRa technology for robust communication over distances up to 10 kilometers. Ideal for applications requiring wide-area network coverage and low power consumption.
• High Sensitivity and Low Noise: Offers high receiver sensitivity up to -148 dBm for superior signal reception. Minimizes noise interference, ensuring reliable data transmission even in challenging environments.
• Low Power Consumption: Designed to operate efficiently with minimal power, making it perfect for IoT devices. Supports low power modes to extend battery life in energy-constrained applications.
• Wide Frequency Range and Configurability: Supports a frequency range from 137 MHz to 525 MHz for flexibility. The module allows easy configuration of parameters like frequency, spreading factor, and bandwidth.
• Compact Design and Easy Integration: Small form factor makes it ideal for compact and portable applications. Compatible with various microcontrollers and development platforms for quick integration.

This LoRa 433MHz module designed by AI-THINKER, which based on the chip SX1278. The SX1278 RF module is mainly used for long-range spread spectrum communication. It can resist Minimize current consumption. Thanks to SEMTECH’s patented LoRa™ modulation technology, the SX1278 has a high sensitivity of -148 dBm with a power output of +20 dBm, a long transmission distance and high reliability. At the same time, compared with the traditional modulation technology, LoRa™ Modulation technology in anti-blocking and selection also has obvious advantages, to solve the traditional design can not take into account the distance, interference and power consumption.

1. Manufacturer: Ai-Thinker
2. Half-duplex SPI communication
3. Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode
4. 127dB RSSI wave range.
5. Automatically detect RF signal, CAD mode and super high-speed AFC
6. Wireless Standard: 433MHz
7. Frequency range: 420 – 450MHz
8. Port: SPI/GPIO
9. Operating Voltage: 1.8 – 3.7V, default 3.3V
10. Automated Meter Reading.
11. Home and Building Automation.
12. Industrial Monitoring and Control.
13. Long-range Irrigation Systems.

1. LoRaTM spread spectrum communication
2. +18dBm – 10mW. Stable RF output power when the input voltage changed
3. Half-duplex SPI communication
4. Programmable bit rate can reach to 300kbps
5. Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode
6. 127dB RSSI wave range.
7. Automatically detect RF signal, CAD mode, and super high-speed AFC
8. With CRC 256 bytes data engine
9. Half hole (castellated hole)  SMD package
10. With metal shielding case.
11. Spring antenna

ESP32-WROOM-32UE are two powerful, generic Wi-Fi + Bluetooth + Bluetooth LE MCU modules that target a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. ESP32-WROOM-32UE with a connector for an external antenna. The information in this datasheet is applicable to this module.

1 x Espressif ESP32-WROOM-32UE-N16 Module

This 12-60V Dual Display Automatic Voltage Identification Meter-Blue can be used as a fuel gauge suitable for 12V, 24V, 36V, 48V, and 60V battery cars, and similar electric Vehicle (common for batteries below 84V), and can also measure lithium batteries, polymer batteries, and nickel-metal hydride batteries to show the real-time battery level status on your vehicle dashboard

The connection of this automatic Voltage meter is very simple connecting it directly to the battery terminal parallelly. The meter comes with a dual display. The upper side of the display shows the battery level divided into 8 colorful bars with the last two red-colored alert bars showing low battery when it comes to 10%

The cut you need to install this module on your dashboard will be 50mm  x 30mm 

1. It can also be used for other power/voltage measurement purposes.
2. Double display battery + voltage at a glance.
3. The display is more intuitive.
4. The upper 8 bars show the battery power (2 red and 6 green).
5. Downlink voltmeter (display battery voltage), voltmeter decimal point automatic shift accuracy is higher.
6. It has a wide range of applications, including lithium battery packs, lead-acid batteries, car batteries, electric car batteries, and many other types of batteries and electric equipment.
7. The calculation of the existing voltage is the same as that of the power display meter of an electric vehicle.
8. The meter head automatically recognizes the voltage and electricity and has a reverse connection protection function (reverse connection will not burn).

1 x 12-60V Dual Display Waterproof Automatic Voltage Identification Meter-Blue

The NodeMCU with cp2102 Wifi Board is an all-in-one microcontroller + WiFi platform that is very easy to use to create projects with WiFi and IoT (Internet of Things) applications. The board is based on the highly popular ESP8266 WiFi Module chip with the ESP-12 SMD footprint. This WiFi development board already embeds in its board all the necessary components for the ESP8266 (ESP-12E) to program and uploade code. It has a built-in USB to serial chip upload codes, 3.3V regulator and logic level converter circuit so you can immediately upload codes and connect your circuits. This board contains the ESP-12E chip with a 4MB! flash memory so no worries for your long project codes!

The ESP8266 NodeMCU with cp2102 development board - a true plug-and-play solution for inexpensive projects using WiFi. The module arrives pre-flashed with NodeMCU firmware so just install your USB driver. The NodeMCU is an open-source project and you can find all the design files and so on from their github page.This microcontroller board can easily be programmed using the Arduino IDE programming software.

SIM800L V2.0 5V Wireless GSM GPRS MODULE power supply for 5 v, computer debug USB to TTL serial port. Power to the output current of 800 ma, TTL serial interface is compatible with 3.3 V and 5 V micro-controller, can be directly after purchase and single-chip computer connection.

The IPX antenna, the antenna interface can be arbitrary switching PCB glue stick antenna and suction cups. SIM800L 4 frequency communications, data available in the world. Do foreign trade and foreign trade projects preferred.

SIM800L V2.0 GSM/GPRS Module is a QUAD-BAND GSM/GPRS module which compatible with Arduino. The module works to add both of GSM features (voice call or SMS) and GPRS features. The advantages of these modules are the VCC and TTL serial levels that have 5V voltage, so you can directly connect it to Arduino or another minimum system with 5V of the voltage level.

There are so many GPRS/GSM modules on the market which need to add 5V regulator and level converter circuit, while SIM800L V.2 GSM/GPRS module already has a built-in regulator circuit and TTL level converter on the board.

5v: Power interface Power the module CONNECT TO DC 5v
GND: Connect to GND.
VDD: TTL UART interface The TTL UART serial interface, you can connect the MCU like 51MCU or ARM or MSP430 directly. The pin of VDD is used to match the voltage of the TTL.
SIM_TXD: SIM module Transmitter.
SIM_RXD: SIM module Receiver.
GND:If this pin is unused, keep open.
RST: RST the module, if this pin is unused, keep open.

1. Network support: Quad-Band 850/900/1800/1900 MHz works on GSMnetworks in all countries across the world.
2. TTL serial interface compatible with 3.3V and 5V MCU
3. The small size is suitable for all kinds of sleeve belt type and embedded.
4. playing card slot, convenient change mobile phone card.Can side reserve replacement cell phone bayonet into the box.
5. using the IPX interface can arbitrarily change the antenna. The default PCB antenna greatly reduces: use the space.
6. the board with gold plated board, more stable performance.
7. when wiring neat guarantee board running more stable.
8. this module adds a protection device, which can realize the prevention, high pressure, reduce the loss of the board, suitable for the project and learn.

The core processor ESP8266 integrates the industry-leading Tensilica L106 ultra-low-power 32-bit micro MCU in a small package with 16-bit Lite mode, clocked at Supports 80 MHz and 160 MHz, supports RTOS, and integrates Wi-Fi MAC/BB/RF/PA/LNA.

ESP-12S is packaged in SMD, through the standard SMT equipment to achieve rapid production of products, to provide customers with high reliability of the connection, especially for automation, large-scale, low-cost modern production methods, Its suitable for all kinds of Internet of things hardware terminal occasions.

1. The smallest 802.11b/g/n Wi-Fi SOC module
2. Low power 32-bit CPU, can also serve as the application processor
3. Up to 160MHz clock speed
4. Built-in 10 bit high precision ADC
5. Supports UART/GPIO/IIC/PWM/ADC
6. SMD-16 package for easy welding
7. Integrated Wi-Fi MAC/BB/RF/PA/LNA
8. Support multiple sleep patterns. Deep sleep current as low as 20uA
9. UART baud rate up to 4Mbps
10. Embedded LWIP protocol stack
11. Supports STA/AP/STA + AP operation mode
12. Support Smart Config/AirKiss technology
13. Supports remote firmware upgrade (FOTA)
14. General AT commands can be used quickly
15. Support for the two development, integration of windows, Linux development
    environment .

ESP32C3-S6
Esp32-S3-WROVER
Esp32-C3-S5
Esp32C3-01N
Esp-07s
Esp12f
Esp12s
Esp32-s1
Esp8266-s1
ESP32-S2-WROVER-I 
ESP-WROOM-02U
ESP32-WROVER-IB
Esp-01s
ESP32-SOLO-1C
ESP32-WROVER-IE
ESP32-WROOM-32U
ESP32-WROOM-32D
ESP32-WROOM-32
Esp series.

This is FS1000A 433mHz Transmitter Receiver RF Radio Module. This RF module comprises an RF Transmitter and an RF Receiver. The transmitter/receiver (Tx/Rx) pair operates at a frequency of 433 MHz. An RF transmitter receives serial data and transmits it wirelessly through RF through its antenna connected at pin4.

The transmission occurs at the rate of 1Kbps 10Kbps. The transmitted data is received by an RF receiver operating at the same frequency as that of the transmitter.

This low-cost RF transmitter can be used to transmit signals up to 100 meters (the antenna design, working environment, and supply voltage will seriously impact the effective distance). Its good for a short distance, battery power device development. 433 MHz is the operating frequency for transmitter and receiver pair.

 ESP-12F ESP8266 Wifi Wireless IoT Board Module  

The Latest ESP-12F ESP8266 Wifi Module AP & Station Remote Serial Wireless IoT Board is an integrated chip designed for the needs of a new connected world. It can handle all the necessary overhead for communicating with your network, such as TCP/IP stack and communicating with your 802.11 networks.

It is completely addressable over SPI and UART protocols allowing you to connect your sensors or project directly to it through its GPIO’s. ESP8266 is a low-cost Wi-Fi chip with full TCP/IP stack and MCU (Micro Controller Unit) capability.

ESP8266 Serial Wifi Wireless Transceiver Module is a self-contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. ESP8266 Serial Wifi Wireless Transceiver Module is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor.

Each ESP8266 module comes pre-programmed with an AT command set firmware, meaning, you can simply hook this up to your Arduino device and get about as much WiFi-ability as a WiFi Shield offers (and that’s just out of the box)! The ESP8266 module is an extremely cost-effective board with a huge, and ever-growing, community.

ESP8266 Serial Wifi Wireless Transceiver Module has a powerful enough on-board processing and storage capability that allows it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, including the front-end module, is designed to occupy minimal PCB area. The ESP8266 supports APSD for VoIP applications and Bluetooth co-existence interfaces, it contains a self-calibrated RF allowing it to work under all operating conditions and requires no external RF parts.

They are collectively referred to as “ESP-xx modules”.

1. Peripheral circuit
2. The four laminates plate process
3. Enhanced impedance matching
4. Stronger WiFi signal output
5. Anti-jamming ability
6. PCB antenna redesigned after professional laboratory testing

Note: We also have an adapter plate which is compatible with this module, to buy click below

ESP8266 Adapter Plate

1. Compatible with ESP-12（ESP-202）
2. WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
3. It is very easy to develop projects with AT commands
4. Surface Mount Package with 2mm Pitch Pads
5. Mulitple GPIO’s for all your sensor needs
6. Wi-Fi Direct (P2P), soft-AP
7. Integrated TCP/IP protocol stack
8. Integrated TR switch, balun, LNA, power amplifier and matching network
9. Integrated PLL, regulators, DCXO and power management units
10. +19.5dBm output power
11. Power down leakage current of <10uA
12. Integrated low power 32-bit CPU could be used as an application processor
13. SDIO 1.1/2.0, SPI, UART
14. STBC, 1×1 MIMO, 2×1 MIMO
15. A-MPDU & A-MSDU aggregation & 0.4ms guard interval
16. Wake up and transmit packets in < 2ms
17. Standby power consumption of < 1.0mW (DTIM3)
18. Both SMD and Inline package are available, and the pin pitch is 2.0mm.

1 x Latest ESP-12F ESP8266 Wifi Module

ESP32C3-S6

Esp32-S3-WROVER

Esp32-C3-S5

Esp32C3-01N

Esp-07s

Esp12f

Esp12s

Esp32-s1

Esp8266-s1

ESP32-S2-WROVER-I

 ESP-WROOM-02U

ESP32-WROVER-IB

Esp-01s

ESP32-SOLO-1C

ESP32-WROVER-IE

ESP32-WROOM-32U

ESP32-WROOM-32D

ESP32-WROOM-32

Esp series .

GY-45 MMA8452 3-Axis Accelerometer Module is a breakout board based on the three-axis accelerometer IC MMA8452. MMA8452 is a14 bit resolution smart, low power consumption, capacitor-type micro mechanical accelerator. This product has rich embedded system function, flexible programmer options, up to two interruptions. MMA8452 supports the 2g/4g/8g range for choosing.
Features:

1. MMA8452 three-axis accelerometer
2. I2C digital output
3. Up to two interruption function
4. Three motion detection channels
5. Freefall down detection
6. Pulse detection
7. Vibration detection
8. Operating Voltage: 3-5VDC

ADXL345 is a Breakout board for the Analog Device's ADXL345 triple axis accelerometer. The module is populated with MOSFET based Voltage level conversion circuitry to enable you to interface different type of microcontrollers (3V3 & 5V). Apart from the above all, necessary components like decoupling capacitors ,filter capacitors ,pull up resistors and LED are also populated on board.

It is ideal for motion and acceleration sensing applications.It is a low-power, 3-axis MEMS accelerometer modules with both I2C and SPI interfaces.

The ADXL345 features 4 sensitivity ranges from +/- 2G to +/- 16G. And it supports output data rates ranging from 10Hz to 3200Hz such as the Arduino.