Power supply design is also a very important aspect of FPGA design. The following explains the power supply design for the 7 series FPGA. 1.Introduction to FPGA Power Supply Types The LVCMOS standards supported by the 7 series FPGA are: LVCMOS12, LVCOMS15, LVCMOS18, LVCMOS25, and LVCMOS33. Among them, LVCMOS25 and LVCMOS33 I/O standards can only … Read more
There are two types of power supplies for PLC systems: external power supply and internal power supply.The external power supply is used to drive PLC output devices (loads) and provide input signals, also known as user power supply. The external power supply for the same PLC may have multiple specifications. The capacity and performance of … Read more
EG3525 and SG3525 are both widely used PWM control chips that support push-pull / half-bridge topologies, commonly used in switch-mode power supplies, inverters, DC/DC converters, and other scenarios. EG3525 is a compatible upgrade model of SG3525, which enhances certain performance aspects through technical optimization while maintaining pin and functional compatibility. Below is a core comparison … Read more
The power design and power management of the ESP32 are core aspects of IoT device development, directly affecting system stability, battery life, and thermal design. Below are detailed power supply solutions and power management strategies: 1. ESP32 Power Supply Requirements Voltage Range Recommended Voltage: 3.3V (Absolute maximum range: 2.3V~3.6V) Do not connect directly to 5V; … Read more
A few days ago, I bought a Huawei isolation power supply for 28 yuan, model GDE25S12B, with an input voltage range of 36-75V and an output of 12V25A. It is quite compact, approximately 59mm in length and about 23mm in width, with exquisite workmanship. I bought this mainly because I stumbled upon this power module … Read more
Before reading this article, you can click on the blue text above“Power Forum”, and after “following”, you can star or pin the public account so that you can receive the highest quality articles and the latest materials in a timely manner. 01 Pay Attention to Power Supply Installation There are two types of power supplies … Read more
The hardware of a PLC mainly consists of several parts: the Central Processing Unit (CPU), memory, input units, output units, communication interfaces, expansion interfaces, and power supply.The CPU is the core of the PLC, while the input and output units serve as the interface circuits connecting field input/output devices to the CPU. The communication interface … Read more
Detailed Explanation of the LT2500-32 32-bit ADC Data Sheet.1 Hang in there, the upcoming article is very exciting! Digital input/output characteristics. Used to evaluate level compatibility, current driving capability, etc. when connected to MCU or FPGA: Parameter Description Condition Min Typical Max Unit Interpretation VIH High-level input threshold – 0.8×OVDD – – V Digital input … Read more
1. Common Terminology in FPGA ECC (Error Correction Code):Error Correction Code FIFO (First In First Out):First In First Out IOB:Input Output Buffer LUT (Look-up Table):Look-up Table DSP (Digital Signal Processor):Digital Signal Processing, the DSP unit circuit includes basic logic units such as input, output, computation, and carry. PLB (Programmable Logic Block):Programmable Logic Block CLB (Configurable … Read more
1. Dual Channel 232 Communication Circuit Three-wire connection method, corresponding to a female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple and low-cost, but it works very well at low baud rates. 3. Single Channel 232 Communication Circuit Three-wire method, completely equivalent to … Read more