The Great Wave off Kanagawa

Introduction: The Great Wave off Kanagawa

Schematic PCB

Cai Bingdundun

Introduction: The super cute Bing Dundun can be used as a school card~

Schematic PCB

NFC_Card

Introduction: An NFC card with a more beautiful and smooth appearance

Schematic PCB

1420MHz PCB Yagi Antenna

Introduction: After actual testing, I found that the S parameter was not very good and failed. I have made a new one. The project link is in the article. The board material is RF4, the interface is SMA, the gain is 8.85dBi, and it is a 4-unit PCB Yagi antenna resonating at 1420MHz.

Schematic PCB

Si24R2(E)2.4G Wireless

Introduction: 2.4GHZ wireless radio frequency communication can be used on student time cards and parking management system pdf document si24r2e.pdf

5.8G dual twin rhombus antennas

Introduction: 5.8G dual twin rhombus antennas. Sourced from public information on the Internet. The actual measured effect is close to that of a 14db flat panel. Looking forward to your draw distance test

Schematic PCB

Mijia 433 gateway

Introduction: Use the cheap 433 device with long transmission distance to trigger the smart linkage of Mijia APP

Schematic PCB

Cube-016_Fancy ESP32S2 development board

Introduction: The fancy ESP32S2 development board Cube series 016 project (deprecated standard)

Schematic PCB

1420Mhz ANT

Introduction: The initial version of the 1420Mhz PCB Yagi antenna has been sampled and tested. For subsequent versions, you can refer to another expert’s https://oshwhub.com/bi6mht/1420MHzde-PCBba-mu-tian-xian

Schematic PCB

RTplay1.35 XL2380_DevKit

Introduction: XL2380 module development board, with supporting routines and blog posts.

Schematic PCB

2.4G Yagi Antenna

Introduction: Improved based on the existing antenna on the forum, the original antenna is connected to https://oshwhub.com/kxxxxc/yagi_ant

Schematic PCB

Dormitory access control-RC522

Introduction: Using stm32 master control, adding a low-power Bluetooth module and a fingerprint sensor, you can use a card, fingerprint or wireless to open the dormitory door

Schematic PCB

PN532

Introduction: PN532 IC card reader with serial port

Schematic PCB

minipcie to pcie

Introduction: minipcie to pcie adapter board

Schematic PCB

remote control car

Introduction: A simple remote control car that uses Hummingbird Wireless Ling-T3A as the transmitter module and Ling-R1 as the receiver.

Schematic PCB

BGU7031 Evaluation Board for Set Top Box Low Noise Amplifier

Schematic PCB

BGA3012 Demonstration Board, 5 MHz to 300 MHz 12 dB Gain Inverting Amplifier Application

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BGA3012 Demonstration Board, 40 MHz to 1006 MHz Push-Pull Amplifier Application

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Low Noise Amplifier Evaluation Board with BGU7003 for 2.4 GHz ISM/WLAN

Schematic PCB

Low noise amplifier evaluation board using the BGU7003 matched to the 868 MHz ISM band

Schematic PCB