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Link to repositories: C This script tests internal communication between serial ports with the possible lowest (2400) and highest (115200) baudrate.  For this example, connect each port's transceiver with the receiver: Default settings: baud r...

Link to repositories: C This example allows you to check the Gateway's IP address. Connect the device via USB/UART converter and choose correct COM/ttyUSB port. Remember to connect the IoT Gateway to the network using an Ethernet cable. Type in ter...

Specifications‎‎‎ Redisage PN P10 P11 P12 Ports RS232 4x - 2x RS485 - 4x 2x RS232/RS485 - - - Microcontroller STM32 ...

STM32 Open IoT and IIoT Gateways (P10 - P12) Open IoT Gateway is also called as a PAC (Programmable Automation Controller). PAC products combine the functionality and openness of PC, the reliability of a programmable logic unit like PLC and the intelligence o...

Link to repositories: C MicroPython Description This example shows how to use the ADC (analog-digital converter) located on the board. In the beginning of the program there is an ADC calibration performed. Thanks to that a raw reading can be converte...

Link to repositories: C MicroPython Description This example scans through the I2C adresses from 0x03 to 0x78 and lists all available devices. It can be used to detect new I2C devices connected to the board. Console output

More examples from Espressif can be found here. Also the ESP-IDF documentation can found here. MicroPython examples and documentation can be found here. 

Install IDE Please, follow the instructions located here to install the ESP-IDF framework on your local machine. ESP-IDF is available both on Windows and Linux. It can also be installed through some popular IDEs: VS Code or Eclipse. ESP-IDF is required to ...

CGE2 rev. 4.1 Element Connection LED Power LED7 (blue) +3V3 ETHERNET LED1 (green) ETH_LED3/PHY_AD3 RGB programmable LED5 (red) Q6 RGB programmable LED5 (blue) Q5 RGB programmable LED5 (green) Q4 74HC595BQ s...

P01 and P02 can be programmed via P03 USB RS232 RS485 Converters. More info here. 

Optional elements are marked with the dashed lines.

Install IDE & Programmer Download and install STM32CubeIDE for ability to creating own programs. For device programming, you must install STM32CubeProgrammer. Follow the instructions located on the producer's site. Software is available on Windows, Linux ...

Link to repositories: C A simple program for scanning and displaying addresses of connected devices via I2C bus.

CGM Rev. 3.1 Element Connection LED Power LED +3V3 LED1 PG6 LED2 PH14 LED3 PA10 LED4 PH12 LED5 PI9 ST3232BTR_1 UART RS232 Transceiver (P10 & P11) T1_IN USART1_TXD T2_IN USART6_TXD ...

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Modbus Ethernet Wi-Fi Gateways (G11 - G13) This page presents capabilities of the Ethernet Converters configuration. First, make sure that the converter is connected to the power supply and to the LAN using a patchcord or wireless via Wi-Fi. If the device has...

Modbus Ethernet Wi-Fi Gateways (G11 - G13) The device can be also configured via the Telnet Console. Firstly, make sure that converter is connected to the power supply and to the LAN using a patch cord. Knowledge of the device’s IP address (default is 192.168...

Modbus Ethernet Wi-Fi Gateways (G11 - G13) Another way to configure the device is via a serial console. In case of the G11 - G13 Modbus gateways an additional USB/UART converter is needed. Procedure to enter serial console mode Turn off the power of the d...

Modbus TCP/RTU M-bus Gateways (G20, G30) G20 G30 Features Serial ports RS232 and RS485 Up to 10 simultaneously connected M-Bus slave devices ESD protection for the RS232/RS485 data line 3000 VDC isolation protection Power supply: +12 to ...