- Raspberry Pi
- Mini Computer/ PC
- 3D Printer
- Internet of things (IoT)
- Home Automation
- Learning Kit
- Arduino Shield & Module
- Robotics Parts
- Industrial Shield
- Industrial Component
- Motor Driver
- Communication Module
- Robot Platform Chassis
- 3D Printed
- Power Module & Adapter
- PLC Cable
- Tools & Accessories
- Thermal Printer
- Solar Panel
- Battery & Charger
- CNC & Laser Cutter
Working frequency: quad-band network, 850 / 900 / 1800 / 1900MHz Working voltage: 4.8-9VDC(On-board voltage regulator circuit supply power for A6 module) Working Current: maximum of 2A
Voltage: 3-3.6V (recommended 3.3V) V. Maximum output power: +20dBm. Power-down mode current: 4.2uA. Operating Range: 1Km Antenna Gain (peak): 2Dbi. 2MB rate (Open area): 520m. 1MB rate (Open area): 750m. 250Kb rate (Open area): 1100m. It uses 2.4GHz global open ISM band, with license free. SPI interface facilitates the communication with MCU I/O port.
INTRODUCTION The APC220 radio module provides a simple and economic solution to wireless data communications. Integrates an embedded high speed microprocessor and high performance IC that creates a transparent UART/TTL interface, and elminates any
Gain: 2.0dBi-2.5dBi Antenna connector: RP-SMA Male Connector Standing wave ratio(SWR): <1.5 Weight: TxA10.3g, RxA 11.5g TxA is a circular-polarized Omni antenna with three lobes RxA is a circular-polarized Omni antenna with four lobes
802.11 b/g/n Standards Wi-Fi Direct (P2P), soft-AP 1MB Flash Memory Integrated low power 32-bit CPU could be used as an application processor A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3)
Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications. Built-in hardware CRC error detection, Multipoint communication address control. Low-power 1.9 ~ 3.6V, only 1uA on Power down mode Built-in 2.4Ghz antenna Built-in voltage regulator Standard DIP Pitch...
433MHz operation Ultra-low power consumption (3.5mA or 22mA depending on mode) with sleep option (80μA). 10dBm output power and high sensitivity providing long range in the open environment. 3V-6V operating voltage. Serial pass-through mode to replace the serial cable (half duplex). IO pass-through modes.
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
Model:SX1278ZTR4 SX1278 433mhz module spread spectrum low power serial port module LoRa wireless module Range: 3-5 KM (line of sight) Sensitivity: down to -148dBm Programmable bit rates: up to 300kbps RSSI dynamic range: 127dB Wireless frequency: 433MHz Working voltage: 1.8-3.7v Working temperature: -40-+80 ℃
Working Frequency: 868 MHz Distance: 8000m RF IC: SX1276
USB communication, no need write code Support PC software automation Double antenna Support quad-band, universal worldwide Support 2G/3G/4G Automatically connect to the network Adaptive frequency
TTGO Meshtastic T-Beam V1.1 ESP32 915Mhz WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder OLED (915Mhz OLED)
Software Radio RTL2832U + R820T2 RTL-SDR ADS-B DVB-T DAB SDR Receiver
Technical DataApplicable Bands: Dual Band 900/1800 MHzFrequency Range: 880-960 MHz / 1710-1990 MHzBandwidth: ±5 MHzVSWR (5m): 2.0 : 1Impedance: 50 ohmGain: 2 dBiMax Input power: 60WPolarization Type: VerticalDimension: 10.4 (D) x 55 mm (H)Colour: BlackConnector Type: SMA maleOperating Temperature: -40°Cto +85°C
Overview Ra-02 is a wireless transmission module based on SEMTECH's SX1278 wireless transceiver. It can be covering thousands of people in the district environment, particularly suitable for meter reading, smart home, burglar alarm equipment.
This is a module that allows the TTL interface of the microcontroller to be transferred to the RS485 module. It is generally used for industrial automation. This module adds lightning protection design and anti-jamming design. When we use it in the field and carry out long-distance transmission, we can Connect the GND end of the module to the ground so...