I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
HL-340 USB to RS232 converter cable
USB to RS232 serial converter cable using HL-340 chipset, ideal for connecting PCs to CNC, PLC, modems, and other RS232 devices.
The HL-340 USB to RS232 Converter Cable allows seamless communication between modern USB-enabled computers and legacy RS232 serial devices. Powered by the reliable HL-340 chipset, this converter supports stable data transmission for devices such as CNC machines, PLCs, modems, POS systems, barcode scanners, GPS receivers, and industrial equipment.
The cable converts USB signals to standard RS232 serial communication, making it ideal for programming, configuration, debugging, and data logging applications. It supports plug-and-play functionality with commonly available drivers and is compatible with Windows, Linux, and other operating systems. Compact and durable, it is a dependable solution for professional, educational, and hobbyist use.

Related products
CS DC Geared Motor 10 RPM
HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
HS-49 TOP220 Package Heat Sink
Peak Green PLA 1.75mm 1 KG Filament-Wanhao
Potentiometer Sensor Module
Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
 Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
 Voice effect optimization
-
 Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes

Reviews
There are no reviews yet.