rpi-hq-camera: Connector for Raspberry Pi HQ camera

This design is a connector for the Raspberry Pi HQ camera.

Schematic PCB

Inverter drive circuit diagram + packaging schematic diagram

Special driver for fish machines, with totem variable drive

Schematic PCB

OM17057: Demonstration board for BGU6104 low noise amplifier, ISM and LTE bands

OM7814: GPS Low Noise Amplifier Evaluation Board Using BGU7004

OM7867: BGA3015 Demonstration Board, 40 MHz to 1006 MHz Push-Pull Amplifier Application

Schematic PCB

CN0239

Broadband 6 GHz active mixer with seamless LO interface

Schematic PCB

Digital capacitance meter based on GD32F350

 The GD32F350 development board uses the latest ARM Cortex-M4 32-bit general-purpose microcontroller GD32F350RB launched by GigaDevice. This chip comes with a 2-way comparator and is very suitable for making a low-cost digital capacitance meter.

Schematic PCB

MAXREFDES48#: 24V to 12V, 40W isolated power supply with EFD20 core transformer

The MAXREFDES48# reference design is a high-efficiency, high-precision, isolated DC-DC forward converter with an active clamp, current-mode PWM controller. The converter accepts 18V to 36V DC input and delivers output current up to 3.5A at 12V . Test results and hardware files provide complete documentation for the design. The board is also available for purchase.

Schematic PCB

Modbus_RTU (RS485) fieldbus Remote Inputs/Outputs Modules system design based on GD32E231

This design is based on the design and development of the Modbus_RTU (RS485) bus Remote Inputs/Outputs Modules system of GD32E231.

Schematic PCB

MIMXRT1170-EVK: i.MX RT1170 Evaluation Kit

Schematic PCB

OM7868: BGA3018 Demonstration Board, 40 MHz to 1006 MHz Push-Pull Amplifier Application

Schematic PCB

TDS water quality test pen schematic diagram, PCB and BOM

If you are interested, you can take a look or download the schematic diagram and BOM table of the tds detection pen.

Schematic PCB

Graduation project based on the design of automatic flower watering system based on 51 microcontroller (including schematic diagram, source program, thesis, etc.)

Contains all design information

Schematic PCB

Power Multiplexer Circuit

In this reference design, a power multiplexer circuit with 2 inputs and 1 output is implemented on a small printed circuit board (PCB). Using MOSFET gate drive circuit ICs, eFuse ICs, Zener diodes, and small package MOSFETs selected from Toshiba's various product lines, an ideal diode with BBM and MBB switching is created.

Schematic PCB

MAXREFDES1206: PoE-powered device and 24V/1A active-clamped forward DC-DC converter using the MAX5974C and MAX5969B

The MAXREFDES1206 is a Power over Ethernet (PoE) powered device and active clamp forward converter that delivers up to 1A at 24V from a 39V to 57V supply voltage.

Schematic PCB

DEVKIT-MPC5744P: MPC5744P development board

Ultra-low-cost EVB for MPC5744P. Evaluate the MPC5744P for functional safety and chassis-oriented automotive and industrial applications.

Schematic PCB

PoE powered LED lighting reference circuit

Schematic PCB

MAXREFDES1255: 4-Switch Buck-Boost Converter

MAXREFDES1255 is a 4-switch buck-boost converter that gives a positive step-up/stepdown output voltage.

Schematic PCB

OM7865: BGA3018 Demonstration Board, 40 MHz to 2600 MHz Broadband Amplifier Application

Schematic PCB

Particulate pollution measurement based on ESP-32

Israeli network engineer Nir Huri invented an air pollution monitoring device based on ESP-32.

Schematic PCB