GPS GNSS Antenna for Raspberry Pi HAT This GPS/GLONASS GNSS Antenna is specifically designed for applications that require precise positioning accuracy by combining signals from GPS and GLONASS systems. Its compact size makes it suitable for use in environments with limited space. With its 3-meter long cable, this antenna can be utilized to improve GPS signal reception in indoor projects using Raspberry Pi HAT or Arduino Shield.The antenna features a high-gain wide-band patch antenna with an integral ground, ensuring consistent performance. Its enclosure is fully waterproof with an IP67 rating and is resistant to UV damage, allowing for outdoor use. The antenna's configuration includes a mid SAW filter, which effectively eliminates the risk of LNA burn-out caused by nearby out-of-band radiated power bursts from other antennas in close proximity. Furthermore, the manufacturing process adheres to strict first-tier Automotive quality control standards.For temporary placement, the antenna is equipped with a flat magnetic surface that keeps it securely in place. Alternatively, it can be permanently affixed to any surface using double-sided tape.

Grove - Long Range Radio 868MHz RFM95 LoRa Module Check out the Grove - Long Range Radio 868MHz RFM95 LoRa Module from Seeed Studio. Grove makes your IoT projects easier. This module gives you ultra-long-range communication. The RFM95 transceiver ensures you get strong, long-distance signals with low power use. It's powered by the ATmega168 chip, which is known for being efficient and powerful. We’ve included a simple wire antenna. If you need a stronger signal, there's a connector for adding a second antenna. Try the Grove - Long Range Radio 868MHz RFM95 LoRa Module and take your IoT projects to the next level! Note: Keep the antenna vertical and straight for the best performance. Avoid putting large metal objects near the antenna, and if you’re adding a cape to your device, steer clear of metal ones. Package Includes: 1 x Grove - Long Range Radio 868MHz RFM95 1 x Grove - cable Specifications: Specification Details Model Grove - Long Range Radio 868MHz RFM95 LoRa Module Transceiver RFM95 based on SX1276 Wio Power Supply 5V/3.3V Current Consumption ~28mA (Avg) @+20dBm continuous transmit ~8.4mA (Avg) @standby mode ~20mA (Avg) @receive mode, BW-500kHz Working Temperature -20 – 70℃ Communication Interface UART Antenna Options Simple wire antenna or MHF Connector for external high gain antenna Working Frequency 868MHz Power Output Capability +20dBm - 100 mW Dimensions 20 x 40mm

Grove - NFC (ST25DV64) Versatile NFC/RFID Tag Board With 3.3V/5V power supply, ST25DV64K Chip Experience effortless communication with the Grove - NFC (ST25DV64) Tag Board! At Robocrage, we're excited to introduce this advanced product that blends innovation, versatility, and convenience to take your projects to the next level.Powered by the advanced ST25DV64K chip, this NFC/RFID tag board operates at an impressive 13.56 MHz frequency, ensuring swift and dependable communication for your applications. The Grove NFC Tag Board follows the ISO/IEC 15693 protocol, ensuring compatibility with a broad range of devices and systems. With its user-friendly I2C communication interface, this tag board makes connectivity and data transfer simple. This board is equipped with a 4-pin HY2.0 Grove connector, this NFC tag board guarantees a secure and reliable connection. The Grove - NFC (ST25DV64) Tag Board is compatible with both 3.3V and 5V operating voltages, offering flexibility to meet various project requirements. Whether you're involved in IoT projects, developing smart devices, or creating interactive installations, the Grove - NFC (ST25DV64) Tag Board empowers you to explore endless possibilities. It's a must-have tool in your toolkit for building intelligent and connected solutions.Power your innovation with ease! Order now at Robocrage and experience the next level of connectivity! Applications Access Control: You can use it as a key card for access control systems. Contactless Transaction: Integrate the tag into a payment system for contactless transactions. Device Pairing: Simplify the pairing process between devices by storing connection information on the NFC tag. Inventory Tracking: Attach the NFC tag to products to store product information and simplify inventory management. Smart Home Automation: Store configuration data on the tag to control smart home devices or trigger specific actions. Package Include 1x Grove - NFC (SaT25DV64) Versatile NFC/RFID Tag Board With 3.3V/5V power supply, ST25DV64K Chip Specifications Chip ST25DV64K Operating Frequency 13.56 MHz Communication Interface I2C Protocol ISO/IEC 15693 Grove Connector 4-pin HY2.0 Operating Voltage 3.3/5V

HC-05 Bluetooth Module Are you in search of an HC-05 Bluetooth Module, a versatile and cost-effective solution for your wireless communication needs? Look no further. This Bluetooth module offers seamless wireless communication for a wide range of applications, from GPS navigation systems to water and electricity meter readings. Whether you're an electronics enthusiast, a DIY hobbyist, or a professional looking for competitive pricing, this module is designed to meet your requirements. The HC-05 Bluetooth Module lets you switch between Master and Slave modes with ease using AT Commands, and it comes pre-configured in Slave Mode. Its compatibility with devices such as phones, laptops, and microcontrollers ensures hassle-free connectivity. With a USART interface, it's a perfect fit for microcontrollers supporting USART communication. Plus, you can configure its settings effortlessly using the command mode. Ideal for DIY projects and data exchange, this Bluetooth module provides LED feedback for seamless operation, giving you the best bang for your buck. Buy the HC-05 Bluetooth Module today and enjoy top-notch wireless communication at a competitive price. The HC-05 Bluetooth Module with Baseplate is a slave-only device.  This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules. To connect with other slave devices a master module would be necessary such as the HC-05 module ,which can do both master and slave. The slave mode in HC-05 Bluetooth cannot initiate a connection to another Bluetooth device but can accept connections. Master mode can initiate a connection to other devices. Key

HC-05 Bluetooth Module A well-liked module like the HC-05 Bluetooth can give your projects two-way (full-duplex) wireless connectivity. With the help of HC-05, you can connect with any Bluetooth-enabled device, such as a phone or laptop, or with two microcontrollers like an Arduino, Node MCU ESP32 etc. and it requires bread boards, jumper wires to connect. Since the module uses USART to communicate, it is simple to connect to any microcontroller that supports USART. We can also set the HC-05 Bluetooth module's default values using the command mode. Therefore, this HC-05 module can be the best option for you if you're seeking a wireless module that can send data from your computer or mobile phone to a microcontroller or vice versa. The HC-05 Bluetooth Module with Baseplate is a slave-only device.  This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules. To connect with other slave devices a master module would be necessary such as the HC-05 module ,which can do both master and slave. The slave mode in HC-05 Bluetooth cannot initiate a connection to another Bluetooth device but can accept connections. Master mode can initiate a connection to other devices. Key

HC-05 Bluetooth Module with with TTL Output (Pack of 20) This is a 6 Pin HC-05 Wireless Bluetooth RF Transceiver Module Pack of 20. This is the compatible Bluetooth Module for Arduino. This Wireless serial communication can be established using the Bluetooth transceiver module HC 05. It comes with Bluetooth V2.0 protocol standard, mainstream Bluetooth chip, authentication and encryption security. The HC05 Bluetooth module can be used in master or slave mode. You can easily switch between these two modes. Slave mode is the default setting. Modes can be changed with AT commands. In slave mode, the HC05 cannot initiate connections to other Bluetooth devices but can accept connections. Master mode allows you to initiate connections to other devices. Wiring method: Power Supply (VCC): Connect the power supply positive Ground (GND): Connecting the cathode Receiver (RXD): The receiver, the Bluetooth module receives data from other devices, and the sending end TXD of the other devices normally Transmitter (TXD): Send end, Bluetooth module sends data to other equipment; the receiving end RXD of the other equipment normally Enable (EN): To enable the end, need to enter the at mode when 3.3V Note: The module default baud rate is 9600, the default pairing password for HC-05 Bluetooth Module is 1234, while the default name is HC-05. This 20 Quantity of HC05 Bluetooth Module can be bought at a very low price. HC-05 Bluetooth Module pack of 20 is ideal for School/Colleges, Offices, Sellers etc. Iotcart offers the best deal on Bluetooth Module at wholesale price.  Applications: Can be used to with Arduino based projects Can be used with android phones to control gadgets like Lights, motors, switches etc.  Package Includes: 20 x HC05 Wireless Bluetooth RF Transceiver Module Specifications: Input Supply voltage (VDC) 3.6 ~ 6 Input current (mA) 50 Maximum Operating Range Distance  10 Meters Operating Frequency 2.4GHz ISM band Modulation GFSK (Gaussian Frequency Shift Keying) Emission power 4dBm, Class 2 Sensitivity -84dBm at 0.1% BER Operating Temperature (℃) -20 ~ 75 Length (mm) 43 x 16.5 x 7 Weight (gm) 6

HC-06 Bluetooth Module The HC-06 Bluetooth Module is a cost-effective solution designed for establishing short-range wireless data communication between two microcontrollers or systems. Using Bluetooth 2.0 communication protocol, it can only function as a slave device. Compared to other methods, it provides more flexibility and can transmit files at a speed of up to 2.1Mb/s, making it the cheapest method for wireless data transmission.The HC-06 Bluetooth Module uses the frequency hopping spread spectrum technique (FHSS) to avoid interference with other devices and enable full-duplex transmission. It operates within the frequency range of 2.402 GHz to 2.480 GHz, allowing for reliable and efficient data transmission.The HC-06 Bluetooth Module with Base is a Serial port Bluetooth module that has a fully qualified Bluetooth V2.0+EDR (Enhanced Data Rate) 3Mbps Modulation. It comes equipped with a complete 2.4GHz radio transceiver and baseband, utilizing CSR Blue core 04-External single-chip Bluetooth system with CMOS technology and AFH (Adaptive Frequency Hopping Feature). The HC-06 Bluetooth Module with Base also boasts a typical -80dBm sensitivity, making it a highly sensitive and efficient device for wireless data communication. Pinout: Pinout of HC-06 Bluetooth Module

HC-12 Module Wireless RF UART Communication Module The HC-12 wireless RF UART communication module is a next-generation wireless data transmission module for embedded systems. It operates on a radio frequency range of 433.4-473.0MHz and can be configured to use any of its 100 communication channels, with each channel having a step size of 400kHz. The module has a maximum transmit power of 100mW (20dBm) and can receive signals as low as -116dBm with a baud rate of 5000bps, providing a communication distance of about 500 meters.This Rf module is designed using a stamped hole encapsulation method, which makes it easy to weld. Its compact size of 27.4mm13.2mm4mm (including antenna seat but excluding the spring antenna) makes it convenient for embedding into the application system. The module comes with a PCB antenna seat ANT1, and users can also use an external antenna in the 433MHz band by connecting a coaxial cable.The HC12 Module also features an antenna welding hole ANT2 for attaching a spring antenna, giving users the option to choose the antenna type based on their requirements. The module is equipped with an MCU, eliminating the need for additional programming. Users can simply send and receive UART data using one of the four UART modes of FU1, FU2, FU3, or FU4, which have an average operating current of 3.6mA, 80μA, 16mA, and 16mA, respectively. The module also supports AT commands for UART transmission mode selection.The HC12 module is based on the SI4463 EZRadioPro family chip by SiLabs and offers an impressive wireless data transmission and reception range of up to 1 km in open air environments. The module is low power and very user-friendly. Features 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 Applications Replacing Bluetooth in short-distance data transmission areas Enabling wireless communication between two microcontrollers from a certain distance Transferring telemetry data from UAVs Wireless serial port communication Embedding into various application devices due to its stamp holes edge design Package Includes: 1 x HC-12 433 SI4463 Wireless Serial Module 1 x Compatible Coil Specifications Supply voltage 3.2V~5.5V Default idle current 16MA baud rate 5000bps Operating frequency range 433.4-473.0MHz Dimensions  27.8 x 14.4 x 4mm Weight  25 grams

HM-10 Bluetooth Module-China Make The HM-10 module is a small Bluetooth 4.0 module that utilizes the Texas Instruments CC2540 or CC2541 BLE System SoC (System on Chip). It operates on 3.3v SMD and can be controlled through the serial UART connection by sending AT commands. The main purpose of the HM-10 module is for wireless data communication, but it is crucial to note that it can only connect with Bluetooth 4.0 based modules, and not with Bluetooth 2/2.1 modules like HC-05 and HC-06.Due to its standard UART serial connection, the HM-10 bluetooth module is widely used with the Arduino and is available in two versions: HM-10C and HM-10S. The HM-10S is primarily for data transmission, whereas the HM-10C serves as a remote control version with PIO status. The HM Bluetooth modules use CSR or TI CC254x or Cypress chips, allowing them to operate as both master and slave roles. Pinout: Pinout Of HM-10 Bluetooth Module

HM10 BLE Bluetooth 4.0 module The HM-10 Bluetooth module is a widely available and inexpensive Bluetooth 4.0 module that enables wireless data communication. As the cheapest Bluetooth module with 4.0 technology, it offers the latest advancements at an affordable rate. Based on the TI CC2540 or CC2541 Bluetooth SOC, this small 3.3v SMD Bluetooth 4.0 BLE module has become a popular choice for use with the Arduino due to its standard UART serial connection, which makes it easy to connect to the board. There are two versions of the HM-10, namely the HM-10C and the HM-10S, with both offering multiple communication methods. However, what sets the HM-10 apart from other bluetooth modules is its latest technology at the most affordable prices. Although the HM-10 is Bluetooth version 4.0 only, it is capable of supporting iPhone 4s or later, and it can be used to add Bluetooth features to any project. One of its key features is its low power consumption, making it a suitable choice for continuous data-sending devices in IoT applications. It is worth noting that the HM-10 cannot connect to Bluetooth 2/2.1 modules such as the HC-06 and HC-05 due to its 4.0 technology. HM10 Pinout: Pinout of HM10 BLE