The serial dot matrix module is a dot matrix display module with MAX7219 as the control chip. In the case of single-stage use, one MAX7219 can control an 8*8 dot matrix display block. If the cascade m...
Expansion boardThe current test results are as follows:
The two-wire measurement system is used, which results in large line resistance and inaccurate measurement of small resistances.
So the next ste...
Event details: [Infineon's revolutionary photoacoustic spectroscopy (PAS) CO2 sensor]Updated to 2022-12-24Evaluation report summary:@秦天qintian0303[Infineon XENSIV PAS CO2 sensor] CO2 standard gas test...
The debugging of algorithm transplant encryption chip includes two parts: communication debugging and algorithm debugging. We have talked about communication debugging skills before . Next , this arti...
Product and quantity for this review: Raspberry Pi Pico 10 piecesRecently, Raspberry Pi announced the launch of its first MCU-level product: Raspberry Pi Pico, priced at only $4, built on the RP2040 M...
First: Standardization of communication interface
When designing industrial 4G routers, designers require that the communication interfaces between the modular structures of the equipment be standar...