Hardware projects tagged ble
Open hardware projects tagged ble on BoardRepo. View schematics and PCBs in the browser and download the sources.
Projects
Wireless ergo-split keyboard, based on nRF52840 module.
A bluetooth mod for the NES Advantage classic controller.
ESP32-based BLE timer replacement for NE555 in UV nail lamps. Features Android app control and BT136 triac switching.
Bluetooth remote release for the Mamiya RZ67: ESP32-C3 firmware, KiCad PCB and enclosure. Shutter, bulb and countdown from your phone.
Compact Bluetooth 5.1 UART module breakout board using Raytac MDBT42TV-AT for low-power wireless data communication in embedded systems.
38x28mm BLE beacon optimized for high autonomy - can last up to 10 years depending on use
nRF51822 BLE SPI module
BomberCat is the latest security tool that combines the most common card technologies: NFC technology (Near Field Communication) and magnetic stripe technology used in access control, identification, and banking cards. Specially created to audit banking terminals, and identify NFC readers and sniffing tools, with this tool you can audit
Open-hardware ESP32 sailing tracker (E1): GNSS/IMU/wind/pressure logging, ESP-NOW mesh for live fleet position + race-start detection, BLE/WiFi upload. Firmware, KiCad PCB, and a published TypeScript client SDK.
Backpacks expansion for Meow Meow
2.4 GHz MIFA trace antenna design and simulation. Modeled using Ansys HFSS with Optimetrics sweeps to optimize geometry. Implemented on a custom 2-layer KiCad PCB using a coplanar waveguide. Includes LiteVNA verification diagnostics and a calculated Pi impedance matching network.
Badge of OWASP LATAM Mexico 2020
A HiFi audio mod for various Game Boy models
A 60% bluetooth keyboard (Hardware)
Gesture-based RC car controller using ESP32-S3, BLE, LSM6DSO IMU, OLED display, and LiPo battery with USB-C charging.
An ARM and RISC-V Feather with the Nordic nRF54L15, an onboard CMSIS-DAP debugger, and an nPM1300 PMIC. Public example board so you can see what a shared page looks like.
TK44 - is a wireless unibody 40% keyboard
🌱💧 An open source DIY soil moisture sensor
| Supported Targets | ESP32 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S3 | | ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
Indoor localization based on the DecaWave DW1000.
ESP32 implementation for HID over GATT Keyboard and Mouse (Bluetooth Low Energy). Including serial API for external modules (similar to Adafruit EZKey HID)
Bluetooth Low Energy - based soil moisture sensor
A free, DIY-friendly alternative 7-segment clock built around an STM32 microcontroller. Features BLE connectivity, audio output, a buzzer, humidity and temperature sensing, and micro USB power/charging.
An e-ink desk companion