Questions tagged [cp2102]
The CP2102 is a highly-integrated USB-to-UART Bridge Controller providing a simple solution for updating RS-232 designs to USB using a minimum of components and PCB space.
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ESP-WROOM-32 layout USB-UART
I want my layout will include female headers to connect CP2102 MICRO USB to UART TTL Module 6Pin so I could just 'stick' it to my PCB while uploading the code. The 5V for the ESP will be supply from ...
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63 views
CP2102N Short Between D+ and D-
I am measuring a short between the D+ and D- lines between the USB micro connector and USB to UART chip (CP2102N). However by looking at the photos, there doesn't appear to be a short. Should I assume ...
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68 views
5V USB and 110VAC proper procedure?
My apologies in advance if this has already been asked
I have a MCU (esp8266 or esp32) which will primarily live off mains power with transformer 110VAC -> DC 3.3V
Occasionally USB is plugged into ...
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615 views
USART not working with CP2102 adapter and STM32F1 Blue Pill board
Having programmed 8-bit AVR MCU's, I bought Blue Pill STM32F103C8 dev board from ebay. It has 8MHz external crystal and I program it with ST-Link on Mac. I saw a lot of options like HAL, etc, but I ...
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1k views
Upgrading firmware of SIM800C
My SIM800C, feeded directly from a 4.0V Li-ion battery (or once, from a Delta bench PSU) through a 1500 µF capacitor, instantly turns off when it wants to join to my 2G+ European network (e.g. in <...
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115 views
Issue in CP2102 Breakout module interface with PIC16F877a microcontroller
How to make pin connection between PIC16F877a and CP2102 Breakout module?
below is what i am using now with many pins(confusing).
what are the pins should connect with the PIC microcontroller for ...
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1answer
249 views
WiFi ESP8266 ESP-07 adapter role
I'm confused about the role of the
Let's assume that I want to use it along with a and I want to flash it with .
The adapter should be used with both CP2102 and the relay or just with the relay?...
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185 views
CP2108 with level converter txb0108 - UART communication TTL and LVTTL
My project uses four different modems (one 3v3 LVTTL(?) and three 5v TTL) for AT communication.
Each modem has a UART interface (TTL compatible).
For my application, i chose the CP2108 to ...
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1answer
3k views
Flashing Hex File to AT89C51
I have a USB to Serial breakout which has CP2102 and MAX232 chips on it. I wrote a program in Keil and generated the Hex File. How do I flash this hex file onto the AT89C51 (which is also another ...
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332 views
May I connect two voltage sources together if they are aprox. the same voltage? (CP2102)
I am making a circuit in which I have two voltage sources of 3.3V:
- First is AMS1117-3.3V voltage regulator. According to datasheet, its output voltage is typical 3.3V, but could be as low as 3.2V ...
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How to connect with and use a USART to USB converter (CP2102 by Silabs)?
I figured since this is a very specific problem with a hardware device that many on SuperUser might not be familiar with, I would try posting here.
I searched around on the net a bit and found a ...
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How does the Arduino do serial communication with a PC?
I am trying to develop a program such that I am able to communicate over USB to a PC. I have developed a usart library that I can use for such a purpose, but the problem in-lies with the conversion to ...
