Product |
Wrobot Series Module
|
Wrobot Shield Module
| Wrobot USB to Serial TTL Module
Wrobot USB to Serial TTL Module
Description：
Features
It uses CH341, more stable and reliable than PL2303
On-board coldstart button makes downloading more easily
While with small load, this module can serve as power supply
Suitable to all STC microcontrollers
Can also work as USB-TTL module
It uses CH341, more stable and reliable than PL2303
On-board coldstart button makes downloading more easily
While with small load, this module can serve as power supply
Suitable to all STC microcontrollers
Can also work as USB-TTL module
Wrobot USB to Serial TTL Module
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Electrical Specifications
VCC: +5V output
TXD: UART data output
RXD: UART data input
VSS: Controllable Power Negative
GND: GND
Connection example
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If the device has other power supply, VCC connection is not necessary. VSS is controllable power negative. While connecting VSS to GND of the other device, such as MCU, the on-board coldstart button can be used to restart the device. Please note that only while the other device is powered by this downloader, the coldstart button works. If you don't need this button, directly connect GND to GND of the device.
Attention
Click here to downloading the software and driver.
If downloading fails, please lower thr baud rate and try again.
Please follow the order of STC_ISP instruction. Import files firsr, then click download.
Coldstart is not reset. Coldstart is repower the module.
Click here to downloading the software and driver.
If downloading fails, please lower thr baud rate and try again.
Please follow the order of STC_ISP instruction. Import files firsr, then click download.
Coldstart is not reset. Coldstart is repower the module.
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