PSRAM 8MB Development Board SDK 89C51, Model H644, Weight 20 gm

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25 Piece 3.3V
₹ 9850.00
per Piece (pcs)
MOQ
1

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Technical Specifications

Parameter Value
Flash 16MB
Model H644
PSRAM 8MB
Weight 20 gm
Voltage 3.3V
Dimension Length: 69 mm Width: 28 mm Height:18.5 mm
Manufacturer LilyGO TTGO
Minimum Order Quantity 25 Piece

Product Description

Features 16 x 2 character lcd display on board rs, 232 compatible serial interface terminated in a 9 pin d femaleconnector one temperature sensor lm35 . I2c eeprom at 24c16 for storing non, Volatile parameters i2c live clock display ds1307 with lithium battery and sram i2c 4, Channel 8 bit a/d converter i2c 1, Channel 8, Bit d/a converter 4 x 4 matrix keypad optional 8 push, To, On switches standard at keyboard interface two external interrupts three 7, Segment led displays 8, High current output pins 500ma for driving external loads stepper motor interfacingsupports up to 16 different micro controllers of 8051 and avr family.

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Telangana, India
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Established: 1993
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