Assalamu'alaikum,selamat pagi semuanya 🙏 
Nama : Lisa Rahayu,Npm : 2012110155.
Berikut : TOP 6 IOT HARDWARE PROVIDERS & KITS OF 2021
1.Particle ΓÇö Particle offers a range of development kits designed to connect to the Internet over Wi-Fi, cellular, or BLE. Particle is the best platform to build a connected project from prototype to production.
2.AdafruitΓÇèΓÇöΓÇèAdafruit offers one of the best online spaces to learn about DIY electronic hacking. Adafruit Feather is a line of open-source development boards that are designed for prototyping on the fly. The Adafruit Feather line comes with a large suite of accessories that rapidly accelerate development.
3.SparkFun is a large retail store that sells everything from development kits, breakout boards to sensors. They offer more than 2,000+ open source components and offer their own training and online tutorials that explain how to build embedded electronics.
4.Espressif —Espressif develops Wi-Fi and Bluetooth low-power IoT hardware solutions. Espressif is most well-known for its ESP8266 and ESP32 series of chips, modules, and development boards. In fact, many development boards across the industry run on Espressif chips. 
5.ArduinoΓÇèΓÇöΓÇèArduino is the ubiquitous name in the electronic development space. The company offers a range of open-source development kits, microcontrollers, and software tools for building connected products.
6.Raspberry PiΓÇèΓÇöΓÇèA Raspberry Pi is a single-board-based computer that runs on Linux and is designed for prototyping small computing applications. Raspberry Pi products are perfect for people of all ages and are a good way to get into electronic development.
Most Popular IoT Platforms in 2021
1.Google Cloud IoT.
2.Cisco IoT Cloud Connect.
3.Salesforce IoT Cloud.
4.IRI Voracity.
5.Particle.
6.IBM Watson IoT.
7.ThingWorx.
8.Amazon AWS IoT Core.
Sumber :
https://blog.particle.io/iot-hardware-comparison-guide/
https://www.sam-solutions.com/blog/top-iot-platforms/
Sekian terimakasih, wassalamu'alaikum.🙏