USB to serial adapter uses original FT232RL chips to provide better stability and compatibility, and easily realize industrial-grade high-performance communication between computers and TTL equipment | PWR TXD RXD3 data indicator red lights, clearly display the working status, convenient for your programming and debugging | Communication rate: 300bps~3Mbps, the module is powered by USB 5V, and the output of 3.3V or 5V can be achieved by adjusting the switch. The product is small and exquisite and easy to carry. | The interface is a USB-A type interface, which can be directly connected to computer equipment and has interface protection, such as self-recovery fuse, ESD electrostatic protection and IO protection diode circuit, to avoid damage to products and equipment. | USB to TTL Serial Adapter Compatible With Multi Systems For Win7/8/8.1/10/11, Mac, Linux, Android, WinCE, etc.

The SC16IS752 Serial Adapter is an I2C bus/SPI bus interface to a dual-channel high performance UART offering data rates up to 5 Mbit/s, low operating and sleeping current; it also provides the application with 8 additional programmable I/O pins | This SC16IS752 chip enables seamless protocol conversion from I2C-bus/SPI to RS-232/RS-485 and is fully bidirectional. | The SC16IS752 supports SPI clock speeds up to 4 Mbit/s, and the SC16IS752 internal register set is backward compatible with the widely used and widely popular 16C450. This allows the software to be easily written or ported from another platform. | Dual full-duplex UART, I2C-bus or SPI interface selectable, 3.3 V or 2.5 V operation, Auto hardware flow control using RTS/CTS, Up to eight programmable I/O pins, Automatic RS-485 support (automatic slave address detection) | SC16IS752 Serial Adapter Module also provides additional advanced features such as auto hardware and software flow control, automatic RS-485 support and software reset. This allows the software to reset the UART at any moment, independent of the hardware reset signal.

LoRa modem supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation methods | Support frequency band 410MHz ~ 525MHz, working voltage 3.3V, maximum output 20dBm, maximum working current 105mA | It has low power consumption characteristics in the receiving state, the receiving current is 12.15mA, the standby current is 1.6mA, and the high sensitivity is as low as-140dBm | The module uses SPI interface, half-duplex communication, CRC, up to 256 bytes of packet engine | Power supply range: 2.7~3.6V, typical value 3.3V, current greater than 200mA; Programmable bit rate up to 300kbps; Spectrum range 410MHz ~ 525MHz

Category: PET silver paste printing circuit, Circuit level: 35V (DC), 100mA, 1W, Standard square resistance: ≤ 50Ω | Contact resistance: 10-200Ω (varies with lead length and material), Insulation impedance: 100MΩ 100V, Dielectric withstand voltage: 250VRms (50-60Hzc.1min) | Contact jitter time: ≤ 5ms, Lead wire bending: The curvature radius is 2m, and after repeated bending at ± 90 degrees for 50 times, the lead wire strip has no cracks or peeling phenomenon, Operating pressure: 350g±15% | Switch stroke: 0.3-0.5mm, Contact impedance: ≤ 1Ω, Rated voltage: 2~24V, Contact current: 5-10mA, Service life: about 500000 times | Package including: 3Pcs 1x5 5 Key Membrane Switch

This product is a TypeC to TTL serial port module that uses a CH340N USB bus adapter chip | There are three indicator lights on the board, one for power, and the other two for communication. | Because there is no serial port on our current computer, we generally use a USB to serial port module for only one purpose, to map the computer's USB port to a serial port | Before use, please confirm whether the TYPE-C cable has data transmission function. | The module directly outputs 5V voltage, but it can also be connected to the 3.3V pin of other devices for communication. For example, other CH340G serial port modules can be connected to send and receive data

Output current of receiving module: 5V/1000mA; Operating voltage of the transmitting module: 5V~12V | Transmitter module size: 17mm*11mm*2.3mm; Transmitting and receiving coil size: Outer diameter 40mm thickness 1.8mm | This product is designed for wireless charging and power supply for various small electronic products. It has the characteristics of small size, easy to use, and high efficiency | Due to the use of a contactless charging power supply, the product can be completely sealed, waterproof, and dustproof, increasing its service life and making it more convenient to use | It is mainly applicable to mobile electronic products such as mobile phones, game consoles, fish tanks, digital cameras, Electric shavers, learning machines, underwater supplies, and other products

USB 2.0 full speed compatible, Standard HID Class Devices-No Custom Driver Required, 8 GPIO pins with configurable options | All customization and configuration options can be selected through a simple GUI-based configurator. Since there is no need to develop complex firmware and drivers, CP2112 devices can achieve fast USB connection with minimal development work. | Integrated USB transceiver; No external resistor required, Integrated clock; No need for external crystals | No firmware development required，Simple GUI-based configurator | Suitable for USB dongle, medical instrument, handheld controller, point-of-sale products, data logger

Single chip USB to I2C interface, Up to 3.4MHz, high speed mode, I2C supported | Entire USB protocol handled on the chip. No USB specific firmware programming required. | Fully integrated 2048 byte multi-time programmable (MTP) memory storing device descriptors and CBUS I/O configuration. | Fully integrated clock generation with no external crystal required plus optional clock output selection enabling a glue-less interface to external MCU or FPGA.

The FT2232H USB to Serial Adapter Single chip USB to dual serial / parallel ports with a variety of configurations, Entire USB protocol handled on the chip. No USB specific firmware programming required. | USB 2.0 High Speed (480Mbits/Second) and Full Speed (12Mbits/Second) compatible. | Dual Multi-Protocol Synchronous Serial Engine (MPSSE) to simplify synchronous serial protocol (USB to JTAG, I2C, SPI or bit-bang) design, Dual independent UART or FIFO or MPSSE ports. | Independent Baud rate generators, RS232/RS422/RS485 UART Transfer Data Rate up to 12Mbaud. (RS232 Data Rate limited by external level shifter), USB to parallel FIFO transfer data rate up to 8 Mbyte/Sec. | Single channel synchronous FIFO mode for transfers upto 40 Mbytes/Sec, CPU-style FIFO interface mode simplifies CPU interface design, MCU host bus emulation mode configuration option, Fast Opto-Isolated serial interface option.

This is a USB to audio module that supports playback and recording, as well as stereo encoding and decoding; It can have multiple sampling rates, is compatible with multiple systems, supports Raspberry Pie and Jetson Nano, and can listen/say "two in one: simple, convenient, driver free, plug and play. | On board power indicator light for easy viewing of working status, onboard microphone and speaker interface, supporting audio input and output | Driver free, plug and play, compatible with Windows Mac OS Linux and Android systems | Using standard USB 2.0 universal interface, compact and exquisite in size | Audio encoding and decoding chip: SSS1629A5

USB to Serial Adapter use the brand new chip CP2102, with better quality and higher integration, so that the serial adapter port connection is more stable and there is no need for external circuit breaker | CP2102 module with self recovery fuse, it can effectively protect your downloader and computer USB port in case of accidental short circuit | With 3 indicators: power indicator, data receiving indicator and data sending indicator, the working state is clear at a glance | The USB is male connector, which can be directly connected to the USB port of the computer, and has 2 power outputs of 3.3V and 5V | USB to TTL Serial Adapter support multiple operating systems: Windows 98 / me / 2000 / XP / 7, MAC OS-9, Mac OS, X-Windows CE, Linux 2.40 or higher