Jun 14, 2018 · I have a problem conecting my pro micro with the NodeMCU. i'm using the pro micro to read 3 sensors (MLX909614) with I2Cmaster library and 3 sensors using the …

Jun 15, 2023 · It cannot be a wiring mistake since the Pro Micro does work with I2C in tandem with the UNO. I have tried wiring it to the NodeMCU both with and without a logic converter.

Jan 11, 2021 · When using SoftwareSerial library with pro micro, it is working fine i.e. I can read data sent by node mcu on custom Rx Tx pins (9, 10). I tried this because I thought since pro …

4 days ago · Download and extract the latest firmware CC2531_DEFAULT_20211115.zip. It takes around 3 minutes. This has been tested with a Genuine Arduino Uno, an Arduino Pro Micro - …

Feb 7, 2012 · Getting the Pro Micro or Fio v3 set up on your computer and in your Arduino environment can be difficult. Follow along on this page for a step-by-step guide through the …

Apr 7, 2025 · This guide explains how to repurpose your NodeMCU as a serial communication bridge for devices like Arduino Pro Mini, ESP-01, or any microcontroller or sensor lacking USB …

What I want to do is connect it to my Leonardo Micro so that at a part in the Leonardo sketch it sends a signal to the NodeMCU to run the sketch to trigger the push notification.

Jun 8, 2022 · I am using the Pro micro with ATmega2u4 and 5V power via USB. I am following a tutorial uses the RAW of the Micro and VIN on the esp as it only takes 3.3 Volts.

Feb 14, 2016 · I solved this by using ESP8266 NodeMCU dev board and flashing a bootloader with it. https://wiki.archlinux.org/index.php/Arduino. I've installed the `arduino` AUR package, …

Jan 12, 2021 · On the NodeMCU there is a simple script flashed which only writes on serial some characters in a delayed loop. When using the SoftwareSerial library with the Pro micro, it is …