This is a 74HC595 2 digit 0.5inch seven segment display module, a very versatile seven segment display module that can work on several microcontroller project, [...]
Voice Record Module is base on ISD1820, which a multiple‐message record/playback device. It can offers true single‐chip voice recording, no‐volatile storage, and playback capability [...]
LC AD7705 module is an AD acquisition module, there are two full differential input channels. AD7705 inside with a programmable gain amplifier, chip internal [...]
1. Support boot voltage detection function 2. Automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFETs, diodes (including dual diodes), thyristors, triodes, [...]
MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor and 8 bit 7-segment digital LED display, you can [...]
