CN0301

Universal LVDT signal conditioning circuit

Schematic PCB

DER-832 - Two-wire (no neutral), wide-range, isolated flyback Bluetooth wall switch based on LinkSwitch-TN2 and Nordic BLE microcontroller

Schematic PCB

CN0224

Quad HDMI input using ADV7612 receiver, fast switching multiplexer with extended temperature range

Schematic PCB

Stepper motor circuit diagram

Stepper motor circuit diagram (dwg format)

Schematic PCB

CN0313

EMC COMPLIANT RS-485 Transceiver Protection Circuit

Schematic PCB

FRDM-KW41Z: Freedom Development Kit for Kinetis ^® KW41Z/31Z/21Z MCUs

FRDM-KW41Z Development Kit for KW41Z/31Z/21Z MCUs features Cortex-M0+ and 2.4 GHz radio, compliant with Bluetooth Smart/Low Energy (BLE) v4.2 and IEEE 802.15.4 protocols

Schematic PCB

Dual motor drive control platform based on STM32F415ZG microcontroller

Dual motor drive control level based on STM32F415ZG microcontroller

Schematic PCB

RDR-506 - 1.44 W non-isolated buck converter based on LinkSwitch-TN2

Schematic PCB

Intelligent home appliance control system with environmental detection and networked real-time monitoring

Source code sharing of ST_SensorTile design competition works

Schematic PCB

XDPL8105 40W Reference Design

The XDPL8105 40W reference design is a digital ground configured LED driver with a universal input of 90-305 V AC, a wide output load range of 16-45VDC and isolated 0-10V dimming based on a CDM10V dimming IC. The power stage uses IPD80R1K4CE, a 900mOhm CoolMOS™ CE power MOSFET. 

Application circuit suitable for high voltage brushless DC motor fan drive

Schematic PCB

STM32 smart home control system

This article designs and introduces a smart home control system based on GPRS wireless network with stm32 microcontroller as the core. This system is based on GPRS communication and can monitor the temperature and humidity status of the home in real time through wireless communication technology, and can freely control the switch operation of the home appliances. At the same time, the light intensity collection circuit is integrated, which can automatically open and close the curtain function.

Schematic PCB

PTC IGBT driver reference design

Graduation project based on 51 microcontroller electronic code lock design (schematic diagram, source program, thesis, etc.)

The system consists of STC89C52 microcontroller, 4*4 matrix keyboard, buzzer, reset circuit and crystal oscillator circuit, relay, etc. The 4*4 keyboard is mainly used for password input and modification, buzzer alarm, reset circuit and crystal oscillator circuit with STC89C52 The single-chip microcomputer constitutes the smallest system of single-chip microcomputer. It has functions such as setting and modifying 6-digit user passwords, alarming for incorrect input, and alarming for incorrect passwords. This system is low in cost and practical in function.

Schematic PCB

MCIMX8M-EVK: i.MX 8M Applications Processor Evaluation Kit

MCIMX8M-EVK is an evaluation kit for i.MX 8MQuad, which provides high performance with high-speed interface and audio and video functions.

Schematic PCB

MIMXRT1170-EVK: i.MX RT1170 Evaluation Kit

Schematic PCB

Motor control circuit for cordless power tools

Schematic PCB

CN0143

Building Single-Ended Differential Converters for Voltage Output and Current Output DACs Using the AD8042 Op Amp

Schematic PCB

CN0169

How to use the 16-bit voltage output DAC AD5542A/AD5541A to achieve high-precision level setting

Schematic PCB

DIY Cars: Build Guide Using the TB67H450FNG