Rotary Encoder EC11 with Push Button Switch

USB adapter that allows a direct USB connection to your ESP8266 ESP-01 or ESP-01S WiFi module. Based on the CH340 integrated circuit, which is a USB - Serial converter (UART).

SIM900 Four Band GSM GPRS Module with Antenna shield for Arduino features:
- GSM / GPRS SIM900 module-based development card / shield from Simcom
- The shield allows you to get SMS, MMS, GPRS and audio via UART by sending AT commands (GSM 07.07, 07.05 and SIMCOM Enhanced COM Commands).
- The shield also has 12 GPIOs, 2 PWMs and a ADC of the SIM900 module (All of them are 2V8 logic) present on board.
- Quad-Band 850/900/1800/1900 MHz: it would work on GSM networks in all countries of the world. - GPRS multi-slot class 10/8
- GPRS mobile station class B
- Complies with GSM phase 2/2 +
- Class 4 (2 W @>

Shield Li-Po Battery for WeMos D1 Mini ESP826 features:
Connect the lithium battery to this shield to supply power for the entire D1 mini system.
When the battery is depleted, it is not necessary disconnect the battery, just use the usb port to charge directly. - Charging voltage: max: 10V, recommend: 5V
- Charging current: max: 1A
- Voltage lithium battery: 3.3-4.2V
- Boost power supply: 5V (max: 1 A)
- LED color: red for charging, green for fully charged
- Ports:
* Micro USB - Charging port (normal 5V)
* Connect to the lithium battery (normal 3.3-4.2V)
* J1 - setting the maximum charging current, 0.5 A or 1A

Classic development board designed and manufactured by Heltec Automation (TM), based on the ESP32-S3FN8 + SX1262. Integrates Wi-Fi, Bluetooth, lithium battery management system, dot matrix OLED screen, USB-C interface. Compatible with Arduino IDE, Micro Python, Platform.io, Espressif IDE. Our module is supplied with Lora antenna and IPEX adapter (U.FL) and header pins.

Audio amplifier for dual-channel loudspeakers. Supply voltage: 12-24 V. Maximum power: 2x50W. Power consumption: 3-5A.

Blue LED.
The color option allows you to adjust the LEDs to your liking to sew clothes or anything else you can dream of.
Lilypad is a wearable E-textile technology developed to have large connection pads to attach to clothing. Lilypad LED Blue features:
- Operating voltage: 3 - 5 VDC
- Very bright
- Density of the PCB: 0.8 mm
- LED color: blue
- Size: 5.5x12.5 mm
- 1 LED included

It is ultra compact and very low consumption. It works at 2.4GHz frequencies (free frequency) and is ideal for telemetry projects, robots, peripheral control, video game control applications, remote temperature sensors, pressure, alarms, etc ... NRF24L01 + Wireless Transceiver Module 2.4GHz features:
- Based on chip NRF24L01 + Ultra Low Power
- Free band: 2.4GHz ISM
- Speed: 250kbps, 1Mbps, 2Mbps
- Working current - reception: 13 mA
- Transmission: 11 mA (900nA -deep sleep mode)
- Receiving sensitivity: -94dB 250kbps
- Coverage in closed spaces: 15m / 30m
- SPI interface
- Input voltage: 1.9V- 3.6V
- Input / output port voltage: 0V-3.3V / 5V
- Coverage in open areas: 100m approx.
- Clock frequency: 16MHz

TE Connectivity's Micro K series automotive PCB relays are through-hole mounted relays.  Typical applications include: locking control circuits, seat adjustment motors, window defrosters, starter solenoid switches, in car alarms, door monitoring and closing, hazard warning signs, heated front/rear displays, immobilizers, front/rear/fog lights, interior lights, sunroofs, turn signals, window lifters and wiper control.

- Supply voltage: 12V

- Output current: 30A

- Contact configuration: SPDT

NSPanel offers intelligent control of home appliances: lighting, thermostat, curtains, windows and wall switches. A colour touch screen with two buttons displays all the necessary information and allows you to conveniently navigate through the device's menu, making the Sonoff NSPanel the ideal control centre for your home. The NSPanel is designed to be mounted on the Sonoff switch frame (switch frame not included).