CaribouLite is an affordable open source dual-channel software-defined radio (SDR) platform and an SDR-focused FPGA development framework implemented as a Raspberry Pi (RPi) HAT. CaribouLite turns your Raspberry Pi single-board computer (SBC) into a standalone dual-channel radio Tx/Rx with a tunable spectrum up to 6 GHz. CaribouLite gives you complete control over its hardware, including FPGA, firmware, and all supporting software. With the deeply integrated IceStorm toolchain, writing your own FPGA applications couldn't be easier. You can reuse many Verilog modules, such as the SPI and SMI modules, to support custom applications for CaribouLite hardware.
Introduction: IoT RGB small lamp based on Tuya Smart Platform
Based on the WIFI remote computer boot card project, some modifications have been made
Introduction: An air-conditioning companion made using Tuya module development-free solution to realize air-conditioning remote control control. At the same time, you can also learn infrared remote control of other electrical appliances through DIY mode. Let you easily get rid of the shackles of traditional remote controls.
ESP32 one-to-many wireless keyboard and mouse extender
Introduction: You can add NFC COB module or UID/CUID and other COB modules to implement smart card applications. Please add the font in the attachment, otherwise the logo may not be displayed normally. The font editing software is also in the attachment.
One-handed wireless keypad with ergonomic design, very suitable for office and gaming use
The MCU solution of HK32F103C8T6+Tuya WR3 WIFI module is a full-color night light that can be controlled via the Internet using a mobile APP and can be tapped to change colors.
Introduction: rs485 to Bluetooth Hailingke hlk-v40 hx2.54 output port typec charging port mobile phone APP Bluetooth serial port receiving picture first version, 485 chip does not have low power consumption, verification completed. Second version is low power consumption, not verified, No more money
Introduction: ch573 Bluetooth module usb download chip introduction and information http://www.wch.cn/products/CH573.html
WIFI wireless printing connection board for 3D printer
Introduction: An all-in-one desktop model car Bluetooth receiver. It is used to statically modify small scale model cars such as 1/35, 1/43, 1/50, 1/64, etc., or replace existing complex and redundant electronic equipment on similar models. This project can replace traditional receivers, ESCs and light controls, reducing size and cost.
Introduction: The solution is based on Tuya WB3S module, GD32LE103 main control, main sensor SHT30, and secondary sensor LM75AD. Using USB5V power supply, the host computer configures the MCU and Tuya module behaviors through USB, as well as the i2c display interface.
Introduction: By adding peripheral circuits to the module WB3S, the effect of intelligent colorful lights can be achieved.
Introduction: An Internet of Things development board developed based on STM32 and Tuya Smart Platform. It can be regarded as a 32-bit development board with Bluetooth and ink screen (leaving out pin headers). (Can be optimized for: shell, screen-to-body ratio, clock, etc.)
Introduction: A portable small lamp with desk lamp/night light functions
Introduction: ESP32 keyboard lithium battery version
Introduction: Use two 74HC595 cascades to scan the buttons and obtain the button status. TP5400 charges and manages lithium batteries. CH340 automatic download circuit. SPI screen. Module ESP-WROOM-32.