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Collect2.exe: fatal error: CreateProcess: No such file or directory
I have a ESP-12F for Arduino,Compatible with WeMos D1 Mini. https://www.amazon.com/dp/B081PX9YFV?psc=1&ref=ppx_yo2ov_dt_b_product_details I uploaded this Arduino IDE inbuilt blink sketch. void...
View ArticleGraphicstest where do you assign SPI pins?
I am trying to use an Adafruit 2.8in TFT with capacitive touchscreen on a Mega 2560 board. I know the SPI pins are different than an Ono so where do I change the SDI pin assignment in the include...
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Need help ni-mh battery pack solar charging circuit
Am trying to charge one of these with solar instead of the wall adapter charger im using currently, eBay HSP 28003 NiMH Battery 7.2V 1100mAh for 1/16 RC Model Buggy Car Off-Road Truck... HSP 28003...
View ArticleArduinoJson (V7): How to serialize into Json object the array of struct?
I have array of struct #include <ArduinoJson.h> JsonDocument JSON_Obj; struct MyStruct { int index; const char* EffectName; bool Selected; }; MyStruct MyArray[] = { {1, "First", false}, {5,...
View ArticleSending around 1000 bytes to Arduino
Hi, I'm trying to make ambient lightning by getting average color of 114 squares on the borders of my screen. I made python scripts that is getting these values but I have trouble with receiving this...
View ArticleWater Pump and Arduino (Auto Top-Off project)
Hello! I am trying to make an auto-top system that is powered by Arduino for my aquarium. I am using a submersible pump, an external reservoir, and a 1 gallon tank (scaled small compared to my 20...
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What are we doing to our planet ?
https://bathyglobe.ccom.unh.edu/ 3 posts - 3 participants Read full topic
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ESP32 Deep Sleep Weather Station
I'm working on a deep sleep, updating every 12 hrs (or when triggered), weather app, running on ESP LOLIN32 v1.0 MPU, 4.2-inch e-Paper Module for display, Adafruit LC709203 Fuel Gage battery monitor,...
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Cartesian robot x and y axis with a interface
Hello, good morning community, today I request your support on a project for the university which consists of a Cartesian robot with two x and y axes which must meet the characteristic of being able...
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Engineering Kit Rev 2 Section 5.0 Servo Problem
I'm having problems operating the servos. The Simulink Rover Control models works fine up until the servo section. I switch from OFF to ON, and the servo gauge is between -1 and 1. It moves down to...
View ArticleList of libraries that support STM32 mcu's
Hello everyone, I would like to start using stm32 mcu's such as the all time classic blue pill board with the stm32f103C8t6 and more but being inexperienced, i do not know which arduino libraries...
View ArticleHidden network / broadcast an ssid with OPTA
Hello! I'm trying to connect my new OPTA to a hidden network, but every time I'm unsuccessful. I tested with different programming, from Wi-Fi programming dedicated to OPTA to other Arduino boards,...
View ArticleLooking to make a Kahoot! physical remote. What would I need?
Phones are a problem in class, both because they're distracting and because some kids don't have them - and if the class found out they would die. Computers are slow to log on, taking 5-10 minutes of...
View ArticleGIGA R1 and Firebase
Hi everyone. I just bought an r1 which works great! In the past I have done some IOT projects, always relying on FIREBASE also to create the app. I can't find a library compatible with R1 and its...
View ArticleNeed help with random blinking eyes
Hi, i have attached 2 servos to robot eyes, one servo is for blinking and the other is for the eyes to look right and left. Both servos are set to operate with random movement open/close, right/left....
View ArticleHW-MS03 shielding and safety
The HW-MS03 microwave sensor is almost ideal for my project, if only I could shield one side because I myself should not trigger an alarm. In my application, the sensor will stay less then 1 meter...
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Custom ESP32 Board worked once then broke
Hi all! I made a ESP32-WROVER devboard and soldered it all together. I then put the typical blink sketch on it (see below) using Arduino IDE, and the Olimex BB-CH340T to program it. That worked fine,...
View ArticleUnderwater depth sensing and ranging!
Dear all, I am trying to build something to map the earth's surface of local deep lakes in the area. So I am looking for very deep water penetration. What type of sensor module would you recommend for...
View ArticleMPU6050 - Problems with the gyroscope
Hi everyone! I'm trying to get the angle of inclination of the MPU6050 by using a complementary filter. The angle gotten by the accelerometer works well but I can't get any angle by the gyroscope, it...
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Arduino and 433Mhz RF Transmitter And Receiver Modules
I am trying to use the 433Mhz RF Transmitter And Receiver modules with the Arduino UNO board. I am new to this. What I want to do is , I want to connect the receiver module to the arduino board where...
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