C/CPP stm32 prototyping avr PCB esp8266 esp32 python delphi pascal telegram bot
Aleksandr Malygin

Aleksandr Malygin

Ukraine

Embedded Systems & Microcontrollers · Desktop Apps

44 0
4.7
614
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Education: Zaporizhzhya Machine-Building Institute, Faculty of Electronic Engineering, 1990, specialty: radio engineer. Work experience and skills: Development and programming of controllers on i8051. Tool software for debugging programs on C-51 IAR Systems. Energy resource control systems. Communication software, controller and meter protocols. Graphical output of large volumes of data. Parallel programming. Reverse engineering. Databases. Automated electricity metering. Macros and scripts. Embedded software for Arduino, ESP32, STM32, AVR, PIC, Raspberry Pi. IoT applications, BLE, WiFi, MQTT…
Hydroponics controller on Arduino Mega
528
Hydroponics controller on Arduino Mega
Embedded Systems & Microcontrollers
Automaton for supporting environmental parameters for plant life support.
Pavlo

Pavlo

Ukraine

Embedded Systems & Microcontrollers

13 2
4.4
1 836
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BMS-1cell
298
BMS-1cell
Embedded Systems & Microcontrollers
single cell controller LiIon or LiFePo4 for 20+ amp-hours, functions - voltage/temperature monitoring, passive balancing by average value, status indication Number of cells connected in series up to 512, a special communication protocol has been…
Power supply of the device
494
Power supply of the device
Embedded Systems & Microcontrollers
4 batteries in a 2S2P configuration, 40 Wh, outputs 2*9V 0.5A; 5V 3A; 5V 1A with low noise level hardware charge control, software via I2C - on/off outputs, % discharge, current, voltage, temperature
Maksim Svirchevsky

Maksim Svirchevsky

Ukraine

C & C++ · Embedded Systems & Microcontrollers

10 0
1 004
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program for electronic scoreboard
191 USD
401
program for electronic scoreboard
Embedded Systems & Microcontrollers
program for displaying data on an electronic scoreboard hardware base stm32 + led panels (type of shift registers) + powerful power supply, data is received via ethernet (modbus), software base stmduino(vscode) + some open libraries + custom-written…
children's radio (prototype)
36 USD
364
children's radio (prototype)
Embedded Systems & Microcontrollers
functions - voice transmission/reception (16KHz/8bit) - text transmission/reception (when connected to a computer) - simple encryption features - radio operating frequency: 2.4GHz - range 500-700m - base esp32
automatic photo fixation system (prototype)
79 USD
364
automatic photo fixation system (prototype)
Embedded Systems & Microcontrollers
functions -gprs connection to the mqtt server -manual control of the remote relay -automatic relay mode according to the scheduled time -auto/manual execution of a photo and sending it to the server -reaction (photo+relay/photo/relay/nothing) to…
Timer - fuse
36 USD
421
Timer - fuse
Embedded Systems & Microcontrollers
Design: Activation time from 30sec to 3min (adjustable by potentiometer). Dimensions = 35mm*49mm.
Visual notification system for cyclists
157 USD
343
Visual notification system for cyclists
Embedded Systems & Microcontrollers
Development of the circuit + Circuit debugging (balance of maximum working time with maximum brightness) + Board design + Board assembly + Waterproofing Used in special gloves for cyclists, similar to turn signals on cars. Not afraid of rain and…
Oleksii Mamontov

Oleksii Mamontov

Ukraine

Embedded Systems & Microcontrollers · C & C++

9 0
5.0
630
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USBCANFD_2 adapter with galvanic isolation for CANFD
24 USD
221
USBCANFD_2 adapter with galvanic isolation for CANFD
Embedded Systems & Microcontrollers
The adapter with galvanic isolation connects the computer via USB to a standard CAN 2.0 or CAN FD bus with data rates of 2, 5, and 8 Mbps.
Manufacturing CAN modules for controlling 2 DC motors up to 24V
18 USD
432
Manufacturing CAN modules for controlling 2 DC motors up to 24V
Embedded Systems & Microcontrollers
CAN module with opto-isolation, designed to control 2 DC motors with a supply voltage from 6 to 24V, with a current up to 3.5A each. Also, the board allows connection of four limit switches (for closing). Enables simultaneous control of 2…
Module CAN (FD), RS422, sensors IIM42652, LIS3M, BMP280.
40 USD
356
Module CAN (FD), RS422, sensors IIM42652, LIS3M, BMP280.
Embedded Systems & Microcontrollers
The module is built on the STM32G431 (Cortex M4), operating via the CAN (FD) bus, integrating RS422, USART, SPI, and I2C interfaces, as well as sensors for accelerometer, gyroscope, magnetometer, and pressure. It is designed to consolidate all data…
Flashlight control module
365
Flashlight control module
Embedded Systems & Microcontrollers
Flashlight control module with various functions, ultra-low consumption stm32l0
CAN module for DC motor control
286
CAN module for DC motor control
Embedded Systems & Microcontrollers
The module is designed to control the direction of rotation and speed of the engine via the CAN bus (CANopen).. Voltage supply from 6 to 24 volts with current up to 3 A
Serhii Ilin

Serhii Ilin

Ukraine

Desktop Apps · Embedded Systems & Microcontrollers

6 0
5.0
390
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Atmega328p-pu board + rs485
141
Atmega328p-pu board + rs485
Embedded Systems & Microcontrollers
A hardware prototype of a control module has been developed based on the AVR ATmega328P-PU microcontroller with an integrated RS-485 industrial communication interface. The device is assembled using through-hole mounting on a perforated breadboard…
RMonitoringUnit - device for collecting data from refrigerators
212
RMonitoringUnit - device for collecting data from refrigerators
Embedded Systems & Microcontrollers
A device was developed for collecting data from sensors of refrigeration systems and transmitting this data to a server for further visualization and analysis. Elecrow Arduino Leonardo IoT sim800C and ESP32 GSM/GPRS sim800H microcontrollers,…
Roman

Roman

Ukraine Plus

Embedded Systems & Microcontrollers · Desktop Apps

2 0
545
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Високочастотний вимірювач потужності.
90 USD
62
Високочастотний вимірювач потужності.
Embedded Systems & Microcontrollers
High-frequency power meter. Based on ADL5501 Operating range from 50 MHz to 6 GHz
Power integral relay
40 USD
98
Power integral relay
Embedded Systems & Microcontrollers
Integral relay based on MOSFET transistors. Switches up to 400A of current at a voltage of up to 80 volts controlled by TTL level (5 volts). Size 35 by 35 mm. Developed for the Armed Forces of Ukraine.
Volodymyr Tretiakov

Volodymyr Tretiakov

Ukraine

Embedded Systems & Microcontrollers · C & C++

2 1
567
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Telemetry
2020 USD
459
Telemetry
Embedded Systems & Microcontrollers
The “telemetry” project: developing schematics to reduce costs and improve functional capabilities and reliability; the development of a digital current sensor; the development of the calibrator to ensure the automation of the calibration…