This reference design provides a banknote counting machine solution based on CIS sensors, which can implement identification technologies such as white light image analysis, infrared light image analysis, edge image processing (with related algorithms, serial number recognition can be achieved).
The composition and working principle of the micro thermal printer based on NUC501MCU are analyzed in detail, and the design and implementation of thermal head overheat protection and stepper motor drive module are given.
160 W + 160 W Dual BTL Class D Audio Amplifier Demonstration Board Based on TDA7498E
150 W inverter with L639x and STGD3HF60HD for sinusoidal vector control and ladder scalar control based on 1 shunt resistor
TTWR-K65F180M is a development board for Kinetis K26, K65 and K66 180 MHz 32-bit Arm ® Cortex ® -M4 MCUs. It uses Kinetis MK65FN2M0VMI18 low-power MCU with 2MB flash memory, 256 KB SRAM, HS USB connectivity and Ethernet MAC.
Using the wearable sensor function of SensorTile.box, you can intuitively observe your movements and training conditions through curves when doing push-ups and planks.
PD85050S based RF power amplifier for mobile radio applications
The ornamental fish tank controller is studied, developed and verified based on the Arm® Cortex®-M23 core GD32E231C-START evaluation board provided by GigaDevice for this competition. Finally, the GD32E231C8T6 microcontroller chip donated by GigaDevice was used to realize the status control of the fish tank circulating water pump, the three-stage brightness control of the LED lighting, and the granular bait feeding control using the 315MHz remote control receiving and transmitting device and other related peripheral equipment. As well as an ornamental fish tank controller with functions such as water temperature collection and digital tube display.
The NXP Gen 2 USB Type-C shield works with the MCUXpresso SDK and USB power delivery stack, giving you access to your choice of Kinetis®, LPC and i.MX RT development platforms via the USB Type-C connector. And it uses NXP’s easy-to-use hardware and MCUXpresso software and tools (the only similar solution on the market) to shorten the learning curve. It enables Type-C to seamlessly support Display Port alt mode and provides extensive overvoltage protection services for a simple and efficient design.
BabyCareAssistant is a children's toy "black box" based on SensorTile.box. It can be used to dynamically display motion data, real environment data, assist in monitoring children's activities, cries, etc.
The QC4.0/4.0+ 18W Mobile Charger enables the design of power supplies featuring low standby power with the output voltage in full regulation, very high-efficiency and high-reliability. The NXP® chipset used is targeting mobile and notebook power supplies with power requirements up to 100W. Supplies can be designed easily and with a minimum number of external components.
Freedom Sensor Shield expansion board for MMA8491. Compatible with FRDM development boards, sensor toolbox and ISF
This article develops and implements a WiFi module based on STM32 on an embedded development platform. Combined with the above new concepts of the Internet of Things, it enables users to monitor the environment in real time through the network. This system enables users to grasp and control the situation they want to know in real time. Home information (temperature and humidity information, light information, PM2.5) is obtained through various sensors, and users can control this information on the Android interface.
Chhavi is a tiny, wireless, touch capacitive fingerprint sensor with high-end security features, support for ultra-low power operation and optional NFC connectivity. Its open source firmware is fully compatible with the Arduino IDE. Chhavi is powered by ESP32 and features an FPC BM-Lite fingerprint sensor by Fingerprints, giving you and your projects access to the excellent biometric hardware found in many smartphones. Unlike optical fingerprint sensors that are large and power-hungry, this capacitive biometric sensor is small, accurate, and energy-efficient. During our design process, we determined that NFC communication would be a powerful feature for many of the same applications that might require a high-quality fingerprint sensor, but we could not find a major ESP32-driven NFC controller. So we built one into Chhavi as an optional feature. We've also added an optional battery to simplify installation and facilitate mobile deployment. The result is a tiny device with a cutting-edge fingerprint reader, Wi-Fi and Bluetooth capabilities, as well as support for NFC and battery power when needed.
60 W ultra-compact USB PD 3.0 charger for mobile phones and laptop computers
This work monitors the child's sitting posture when writing. When the child sits upright, no prompt is generated. When the child lowers his head, the sensor light flashes to signal an alarm!