ELRS 915TX

Introduction: ExpressLRS-915TX high frequency head ESP32+E19_915M30S module production 868 433 can also be used. The maximum power of the module is 1W

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Wireless Power Transmission Iron Man Card

Introduction: Reference from https://www.bilibili.com/video/av68564711

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k330 magic modified mechanical keyboard

Introduction: Logitech's Unified Technology is characterized by its low latency and extremely power saving (two dry batteries can last for one year). The receiver can be paired with six devices (including mice, etc.) at the same time. Some keyboards can even be used with flow ( Use one set of keyboard and mouse on two devices simultaneously)

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【Smart Car】The big car turns around

Introduction: Get started with a simple remote control car, easy to learn and control, use ARDUINO NANO as the main control.

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Coreless cup four-axis traversing machine

Introduction: Coreless flight control/frame based on NAZE32 flight control firmware. Use BF or CF software to adjust parameters. An external receiver and model aircraft remote control are required. Suitable for entry into four-axis. The main control is STM32F103C8T6, gyroscope MPU6050, barometer BMP280

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Daidai remote control

Introduction: Tuya smart infrared remote control development practical camp work, SOC case, no need to write code

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[Board verified] ESP8266-portable development board

Introduction: A portable development board based on the ESP8266 module with onboard IP5306 battery management. It is a compact, portable, feature-rich, 18650-sized portable development board.

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3-button screen based on Esp32-S

Introduction: High degree of freedom 3-button screen based on Esp32-s

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Weird PCB

Introduction: It has a built-in NFC coil. If you are close to the NFC field source, it can light up the eyes of the Mur cat (☆▽☆), and you can put an RFID chip on the back to swipe the card.

Schematic PCB

[Hangshun Training Camp] Intelligent Environmental Exploration Vehicle

Introduction: HK32F103RCT6 master control, an environmental exploration vehicle with a robotic arm, camera, and greenhouse temperature sensor. It can be remotely controlled by 2.4G wireless enhanced module; it can be controlled by remote control or offline voice control.

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[Racing Collection Order] Environmental Exploration Vehicle Remote Control Part

Introduction: The remote control part of the environmental exploration vehicle, 2.4 remote control, remote control handle, with a display screen to display the information on the vehicle,

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ExpressLRS high frequency head ELRS-Slimmer-2.4G

Introduction: Based on the ExpressLRS open source project https://github.com/ExpressLRS/ExpressLRS

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nrf51822 minimal system

Introduction: nrf51822 minimal system. If no one does it, I will make one.

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Your keyboard is cracked

Introduction: Split keyboard based on NRF51822, divided into F area, left keyboard, right keyboard and small numeric keyboard area. It is attracted by the magnet for 2.4G communication, and each area has a separate TP4056 lithium battery for charging.

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8051 simulated traffic light

Introduction: Traffic light designed based on 51 microcontroller

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MINI_WHIP active antenna

Introduction: An active antenna in the medium and short bands, which can be used as a signal enhancement for full-band radios and software radios. It has a very compact structure and can effectively replace the full-size DPGP antenna if it is well grounded.

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Arduino six-channel remote control

Introduction: Six-channel model aircraft remote control based on ArduinoProMini

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"Successful test" LC12S wireless transceiver module

Introduction: LC12S wireless transceiver module turns your wired USB device into a wireless USB device!

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ExpressLRS 915 E19 Receiver

Introduction: Stable and cheap receiver made with ESP01f and e19 modules

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nRF51822 Bluetooth official routine

Introduction: nRF51822 Bluetooth official routine

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