Atmel 89 S 51

Atmel 89 S 51DESCRIPTION Low power, high performance CMOS 8 bit microcontroller with 4KB of ISP flash memory. The device uses Microchip high density, nonvolatile memory technology and is compatible with the industry standard 80C51 instruction set and pinout. On chip flash allows program memory to be reprogrammed in system or by a conventional nonvolatile memory programmer. This powerful microcontroller is suitable for many embedded control applications. FEATURES

Mounting holes on the body & light weight makes it suitable for in-circuit placement

CPU Speed (MIPS/DMIPS):16

This LCD Keypad shield is developed for Arduino compatible boards

Stores up to five user-created program settings

Ambient Temperature -25 ° C to +80 ° C

5" Pin Spacing 1

Comes with receiver

With a whole host of shields to extend its functionality and the ability to use the familiar Arduino IDE the Digispark is a great way to jump into electronics

precision protection

3V regulator - making it a perfect choice for interfacing with a 5V microcontroller such as the Arduino

The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set and pinout

DHT22 has higher precision and can replace the expensive imported SHT10 temperature and humidity sensor