This is a schematic of an IR (infrared) remote control system. It's built around a Microchip ATTINY2313 microcontroller (U1) and boasts five push-button switches, an indicator RED LED and an electret buzzer for user interaction. An ISP header provides programming capabilities. The project is battery-powered and implements boost converter TPS613222AD (IC1) for stable power supply. #project #Template #projectTemplate #lock #keypad #attiny2313 #TPS613222A #ISP #buzzer #reusable #module #simple-embedded #microchip #arduino #sublayout

This circuit is an ultrasonic distance meter based on an ATTiny2313 microcontroller. It uses an HC-SR04 ultrasonic sensor to measure distance and displays the results on an OLED display. The power supply is constructed using a Boost converter (TPS613222A) and a 2-cell AA battery. Additionally, it also includes ISP for programming, RESET and START switches, and LED indicators. #project #Template #projectTemplate #ultrasonic #OLED #arduino #attiny2313 #TPS613222A #ISP #reusable #module #simple-embedded #microchip #sublayout

Nextion 2.8 inch Display NX3224T028 Resistive Touch Screen UART HMI TFT LCD Module 320x240 for Arduino Raspberry Pi ESP8266Nextion 2.8 inch Display NX3224T028 Resistive Touch Screen UART HMI TFT LCD Module 320x240 for Arduino Raspberry Pi ESP8266

Arduino Uno Shield Template

CN3065, ISL97516, LM293 Battery Charger Power Management Arduino Platform Evaluation Expansion Board

This is an Energy Meter project leveraging an ATTiny85 microcontroller (U1) to sense current through an ACS712 module (U2). It displays the data in real-time on an OLED display (OLED1) and interacts with three buttons (NEXT, MENU, OK). This compact energy meter is suitable for edge computing and low-power Internet of Things (IoT) applications #project #keypad #arduino #attiny85 #ISP #reusable #module #edge-computing #edgeComputing #microchip #sublayout

The METRO Mini works great with the Arduino IDE, and runs the ATmega328P at 16MHz so it is pin-compatible with Arduino UNO R3, you can use this with the Arduino IDE (both desktop and cloud version) by selecting 'Arduino UNO' in the Boards menu.

ZMPT101B - Module It's easy way to measure AC voltage with an µcontroller (Arduino, ESP, RPI...)

8km UART Through Hole RF Transceiver Modules and Modems RoHS,3.3V~5.2V,-40 ~ 80C The E32-433T30D is based on the Semtech SX1278 LoRa chipset and uses LoRa spread-spectrum modulation to achieve long-distance, highly reliable wireless communication even in noisy environments. It communicates with a microcontroller via UART (serial interface), making it easy to integrate with Arduino, ESP32, STM32, and similar systems. It is commonly used for IoT telemetry, remote control systems, sensor networks, and industrial monitoring, especially where GSM/Wi-Fi is unavailable or impractical. Key Features Frequency range: 410–441 MHz (433 MHz default) RF output power: 21–30 dBm (up to 1 W high-power version) LoRa modulation: High sensitivity and strong anti-interference Communication distance: up to ~8 km (open area, ideal conditions) Interface: UART TTL serial (3.3 V logic level) Sensitivity: around -147 dBm for long-range reception Low data rate support: ~0.3 kbps to 19.2 kbps Half-duplex communication (TX/RX not simultaneous) Configurable modes: normal / wake-up / power-saving / sleep via M0 & M1 pins Compact module size with SMA antenna connector Wide operating temperature: -40 °C to +85 °C Important Notes Requires external microcontroller (MCU) for operation (not standalone). Must not leave M0 and M1 pins floating (must be defined HIGH/LOW or GND). Works best with proper 433 MHz antenna (2–5 dBi recommended). Power supply must be stable (typically 5V with sufficient current capability). For maximum range, line-of-sight + correct antenna height matters more than raw power. Applications Smart agriculture monitoring Remote sensor networks Utility meter reading (water/gas) Industrial telemetry systems Drone/robot communication links Remote control & automation systems #E32_433T30D #Ebyte #LoRa #SX1278 #WirelessModule #IoT #Telemetry #LongRangeCommunication #UART #433MHzLoRa #EmbeddedSystems

XIAO SAMD21 powered by Microchip SAMD21G18 chip is an ultra-small, high-performance universal development board, the pioneering product of the XIAO series. It supports Arduino / Micropython / CircuitPython development, which is the perfect microcontroller for you to get started with electronics.

The Arduino Leonardo is a microcontroller board based on the ATmega32U4 AVR MCU 8-Bit USB COM 5V 16MHz

ADS1115 series 16 Bit 860 Samples per Second Analog to Digital Converter (ADC) Evaluation Board Adafruit 1085 ADS1115 Adafruit 4-Channel ADC Breakout based on Texas Instruments ADS1115 (16-bit) or ADS1015 (12-bit) analog-to-digital converter, featuring I2C communication, four single-ended inputs or two differential inputs, programmable gain amplifier (PGA) up to x16, internal voltage reference, programmable comparator, and selectable I2C addresses (0x48–0x4B). Operates from 2.0V to 5.5V and supports interfacing analog sensors with 3.3V and 5V microcontrollers such as Arduino, ESP32, STM32, RP2040, and Raspberry Pi. Search Keywords: Adafruit 4-Channel ADC Breakout, ADS1115 Breakout, ADS1015 Breakout, Adafruit ADS1115, Adafruit ADS1015, I2C ADC Module, 16-bit ADC, 12-bit ADC, 4-channel ADC, differential ADC, programmable gain amplifier, PGA ADC, analog sensor interface, TI ADS1115, TI ADS1015, Raspberry Pi ADC, Arduino ADC module, ESP32 ADC expansion Hashtags: #Adafruit #ADS1115 #ADS1015 #ADCModule #I2CADC #16BitADC #12BitADC #AnalogToDigitalConverter #SensorInterface #DifferentialADC #PGA #Arduino #ESP32 #STM32 #RP2040 #RaspberryPi #DataAcquisition #EmbeddedSystems #AdafruitBreakout

Development Boards & Kits - ARM STM32 Nucleo-64 development board STM32F411RE MCU, supports Arduino & ST morpho

Microchip ATmega32U4 high-performance low-power 8-bit AVR microcontroller with integrated USB 2.0 full-speed device controller, up to 16MHz operation, 32KB Flash memory, 2.5KB SRAM and 1KB EEPROM, 12-channel 10-bit ADC, timers, PWM, SPI, TWI/I2C, USART, JTAG debug interface, watchdog timer, brown-out detection and multiple sleep modes, operating voltage range 2.7V to 5.5V, available in TQFP-44 and QFN-44 packages. Search Keywords: ATmega32U4, Microchip ATmega32U4, Atmel ATmega32U4, AVR USB microcontroller, 8-bit AVR MCU, ATmega32U4 USB, ATmega32U4 TQFP44, ATmega32U4 QFN44, 32KB Flash AVR, Arduino Leonardo MCU, Pro Micro MCU, ATmega32U4 datasheet Hashtags: #ATmega32U4 #MicrochipATmega32U4 #AtmelATmega32U4 #AVRMicrocontroller #8bitMCU #USBMicrocontroller #USBFullSpeed #32KBFlash #ArduinoLeonardoMCU #ProMicroMCU #TQFP44 #QFN44MCU AVR 32K FLASH 16MHZ 44-TQFP Atmel ATMEGA32U4-AU, 8bit AVR Microcontroller, 16MHz, 1 kB, 32 kB Flash, 44-Pin TQFP USB-C Pro Micro ATmega32U4 / Elite-C compatible module

NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

Arduino Nano Every is an evolution of the traditional Arduino Nano board but features a lot more powerful processor, the ATmega4809 20MHz 8-Bit AVR 6KB SRAM 256Bytes EEPROM

OPSCO SK6812MINI RGBW is an intelligent addressable RGBW LED with an integrated control IC inside a compact 3.7 mm × 3.7 mm surface-mount package. It combines red, green, blue, and dedicated white LEDs with a built-in constant-current driver, allowing individual pixel control through a single-wire serial data interface. Each LED contains an internal data latch, PWM controller, signal reshaping circuit, and cascade output, enabling long chains of individually addressable LEDs without additional external components. Compatible with SK6812 and similar NeoPixel-style protocols, it is widely used in LED displays, decorative lighting, wearable electronics, smart home devices, gaming peripherals, indicators, keyboards, and embedded lighting applications. Features include serial data input/output (DIN/DOUT), integrated PWM dimming, high color consistency, and easy daisy-chain connectivity. Search Keywords: SK6812MINI, SK6812 MINI, RGBW LED, addressable RGBW LED, intelligent LED, NeoPixel compatible LED, smart RGB LED, serial controlled LED, individually addressable LED, DIN DOUT LED, programmable LED, LED pixel, embedded lighting LED, digital RGBW LED, SMD RGBW LED, LED strip pixel, SK6812 LED driver Hashtags: #SK6812MINI #SK6812 #RGBW #AddressableLED #SmartLED #NeoPixel #DigitalLED #LEDPixel #EmbeddedLighting #LEDDisplay #Arduino #ESP32 #IoT #WearableElectronics #PCBDesign #LightingControl #SMDLED #ElectronicComponents #LEDDriver #RGBLEDProgrammable LED; RGBW; SMD; 3535,PLCC4; 3.75.5VDC; 3800-4200K

ESP32-S3 Arduino Nano ESP32-S Xtensa® MPU Embedded Evaluation Board #commonpartslibrary #esp32 #evaluationboard

The Arduino UNO R4 WiFi features a 32-bit Renesas RA4M1 microcontroller (48 MHz ARM Cortex M4) and ESP32-S3-MINI-1-N8 WiFi module. The board features enhanced memory specifications with 256kB flash, 32kB SRAM, and 8kB EEPROM, while supporting both WiFi (802.11 b/g/n) and Bluetooth® 5.x connectivity at 2.4GHz. This combination of features makes it a versatile platform for wireless communication projects and IoT applications, offering significantly more processing power and connectivity options than previous UNO models.

It is an MCU-based vision AI module powered by Arm Cortex-M55 & Ethos-U55. TensorFlow and PyTorch frameworks are supported. Compatible with Arduino IDE and no code model deployment and immediate visualization of identification results with SenseCraft AI.

The SparkFun RedBot Mainboard is a robotic development platform that works with the Arduino IDE. The RedBot is a motor driver and Ardiuno combination with various headers and connections, eliminating the need to stack multiple shields.

Shield for Arduino Due

DC Electric Motor with Plastic Tire Wheel 3-6V Dual Shaft Gear Magnetic Gearbox Engine For Arduino Smart Car #Motor #Wheel #mechanical

Triple Axis Accelerometer Gyro Breakout GY-521 6 DOF MPU-6050 Module 3 Axis Accelerometer Gyroscope Module for Arduino OC09600

This is a controller for micro drone made using Arduino Nano and NRF24L01 module. *Left Joystick* X : Throttle Y : Yaw *Right Joystick* X : Roll Y : Pitch Input Voltage : Greater than 5V Connect NRF24L01 (with adapter module) using jumper wires