Month: December 2021
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SIMcom A7670c LTE Module with UART
This module can be used with Indian 4G bands. This means it can be used with Vodafone, Airtel or Jio networks. This module comes preconfigured with AT commands. The module offers UART to issue commands. Since the communication speed is really high so the 3.3V and 5V UART lines can not be used for communication…
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Raspberry Pi Pico
This board is using an RP2040 microcontroller. Which is using a dual-core arm cortex m0+ processor. The speed of the clock signal can be changed on the fly up to 133MHz. The Pico board is castellated so that you can mount this board directly on your PCB. This board also has options for mounting male/female…
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Mini STM32 V3.0
This development board has an STM32F103RB microcontroller. In this development board, Mini STM32 Schematic Diagram 2.8 inch TFT LCD Schematic You can develop a program for this board using Keil, IAR or STM32 Cube IDE You can program the microcontroller by holding the BOOT0 button and then while holding the boot button pressing the RESET…
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How to redirect printf() to USART in STM32f103RB using STM32Cube IDE
Printf() function can be redirected to USART and also towards SWO. Here you will see how to redirect printf() to USART in STM32f103RB You need to rewrite this code in your main.c file If you have created your project using STM32CubeMX or STM32 Cube IDE, then you can rewrite it in between USER CODE BEGIN…
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How to use the ST-LINK/V2-1 in STM32L476G-DISCO Board to program the STM32 on an external application board
Here is the video showing all the steps. ST-Link V2-1 on STM32L476G-Disco Board To use the ST-LINK/V2-1 to program the STM32 on an external application board (out of the STM32L476VGT6 onboard), remove the two jumpers from CN3 as shown in the above figure in red, and connect the board to the CN4 software debug connector…