This is a ESP32-C3-WROOM-02U reference design based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template

RF Module, ESP32-D0WD SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD #RF #ESP32 #WiFi #BLE #commonpartslibrary

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

esp32 to myoware v1 board adapter to use the myoware with ble serial connection

1.1 BLE Beacon Tags – Dual-Mode (BLE + LoRa) Installation: Mounted on safety helmets. Specification Requirement Communication Protocols BLE 5.0+ and LoRaWAN 1.0.4 Class A/B BLE Range Up to 150 meters LoRa Range > 5 km Battery Life BLE: ≥ 5 years; LoRa: ≥ 8 years Indoor Accuracy 1–5 meters using BLE Outdoor Accuracy 1–10 meters using LoRa + IMU + AI (no GPS on tag) Sensors 3-axis IMU, optional T&H, fall detection Alert Features SOS button, red LED, buzzer, vibration motor IP Rating IP67 minimum Operating Temperature -20°C to +70°C Certifications IECEx, IPSEC, FCC, CE, RoHS, REACH Branding White label with client logo

ESP32 Water Meter is a board designed to accurately measure water usage using an ESP32 microcontroller. It integrates built-in Wi-Fi, Bluetooth, and BLE for seamless data transmission and remote monitoring. The design incorporates essential components such as a linear voltage regulator, USB-C connector for power and programming, fuse, and TVS diode for circuit protection. This robust solution offers reliable power management and sensor integration, making it ideal for IoT applications in water metering and resource monitoring. #ESP32WaterMeter #IoT #WaterMeter #ESP32 #DataTransmission #PowerManagement #ElectronicsDesign #PCBDesign

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

This is a ESP32-C3-WROOM-02U reference design based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template

This is a climate control system reference design with a STM32WB5 microcontroller, power manager IC, USB Type-C, JST connectors, and an LCD driver. #referenceDesign #edge-computing #edgeComputing #stm #template #iot #control #BLE #reference-design

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

ESP-WROOM-32 series Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® Smart 4.x Low Energy (BLE) Evaluation Board #simplifiedFootprint

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

This is a reference design of ESP32-C3-MINI-1 based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template #reference-design

This project is a Bluetooth Controlled RC Car template. With a dual channel DC motor controller based on L298N and E73-2G4M04S1A module with SoC nRF52810 on board #robotics #nRF52810 #E73 #Ebyte #BLE #motorController #L298N #controller #motor #DC #referenceDesign #project

This is a smart watch project based on E73-2G4M04S1A module with SoC nRF52810 on board. OLED display and coin battery #wearable #nRF52810 #E73 #Ebyte #BLE #referenceDesign

This project is a WiFi/Bluetooth Smart Home Magnetic Sensor using the ESP8684-WROOM-02C module from Espressif Systems. It includes a Reed switch for detection magnet, It's powered by a regular non-rechargeable AAA battery. #smartHome #WiFi #bluetooth #BLE #MCU #project #ESP8684 #referenceDesign #simple-embedded #espressif #template #polygon

This project is a IoT templates for an Particle-P2 RF module #Particle #P2 #RF #BLE #WIFI #RTL8721DM #MCU #internetOfThings #referenceDesign #project #simpleEmbedded #IoT #polygon

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

This is a reference design of ESP32-C3-MINI-1 based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template #reference-design

Seeed Studio XIAO ESP32C3 adopts new RISC-V architecture, supporting both Wi-Fi and BLE wireless connectivity. For Internet of Things applications, you will find it is flexible and suitable for all kinds of IoT scenarios. #SeeedStudio #xiao

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

This is a reference design of the ESP8684-WROOM-02C WiFi module from Espressif Systems. This board has USB C for flashing via CH340, RESET and BOOT buttons, 3.3V regulator and 2 IO connectors #WiFi #BLE #MCU #referenceDesign #simple-embedded #espressif #template #reference-design

The Photon 2 is a development module with a microcontroller and Wi-Fi networking. The form-factor is similar to the Argon (Adafruit Feather), but the Photon 2 supports 2.4 GHz and 5 GHz Wi-Fi, BLE, and has much larger RAM and flash that can support larger applications. #Particle #Photon2 #Template #Iot #Project-template

This is a climate control system reference design with a STM32WB5 microcontroller, power manager IC, USB Type-C, JST connectors, and an LCD driver. #referenceDesign #edge-computing #edgeComputing #stm #template #iot #control #BLE #reference-design

This is a climate control system reference design with a STM32WB5 microcontroller, power manager IC, USB Type-C, JST connectors, and an LCD driver. #referenceDesign #edge-computing #edgeComputing #stm #template #iot #control #BLE #reference-design

This is a ESP32-C3-WROOM-02U reference design based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template #reference-design

This is a ESP32-C3-WROOM-02U reference design based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template

WIP: Send French Linky info to BLE UART

This is a reference design of ESP32-C3-MINI-1U based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template #reference-design

Seeed Studio XIAO ESP32C3 adopts new RISC-V architecture, supporting both Wi-Fi and BLE wireless connectivity. For Internet of Things applications, you will find it is flexible and suitable for all kinds of IoT scenarios. #SeeedStudio #xiao

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

This is a ESP32-C3-WROOM-02U reference design based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #referenceDesign #simple-embedded #espressif #template

This project is a development tag device that uses the ESP32-WROOM-32E to communicate with other BLE devices. It has a USB-C port for power and data, a voltage regulator for stable operation, and 18650 battery. It also has a CH340C chip for USB to serial conversion.. #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #tag #18650 #airtag #referenceDesign #simple-embedded #espressif #reference-design

Dual core, Wi-Fi: 2.4 GHz up to 150 Mbits/s,BLE (Bluetooth Low Energy) and legacy Bluetooth, 32 bits, Up to 240 MHz #esp32 #ble #wifi #arm

ESP-WROOM-32 series Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® Smart 4.x Low Energy (BLE) Evaluation Board #simplifiedFootprint

Welcome to your new project. Imagine what you can build here.

The Alpha & Omega Semiconductor AO3422 is a high-performance, N-channel enhancement mode field effect transistor (FET) designed using advanced trench technology. This technology ensures the component offers low RDS(ON) and minimal gate charge, making it highly efficient for use in various electronic applications. Key features of the AO3422 include a 55V drain-source voltage (VDS), a continuous drain current (ID) of 2.1A at a gate-source voltage (VGS) of 4.5V, and RDS(ON) values as low as 160mΩ at VGS = 4.5V. It supports a wide gate drive range from 2.5V to 12V, making it versatile for different operating conditions. Specifically designed for load switch applications, the AO3422 comes in a compact SOT23 package, offering a blend of performance, efficiency, and space-saving design. Its absolute maximum ratings include a drain-source voltage of up to 55V, gate-source voltage of up to +12V, and a power dissipation of 1.25W at 25°C. With thermal characteristics designed for robust operation, including a maximum junction-to-ambient thermal resistance of 75°C/W for short durations, the AO3422 is optimized for high-performance switch operations in a range of electronic circuits.

300 W universal-input isolated offline SMPS based on a modified ATX-style architecture. Universal 115-230 VAC, 50/60 Hz input via fused IEC C14 inlet. Outputs: +12 V at 20 A, +5 V at 14 A, +3.3 V at 12 A, +5 Vsb at 2.5 A, and -12 V at 0.3 A. Includes primary rectification with GBU806 bridge, bulk capacitors, bleeders, snubbers, main PWM and driver transformer, standby flyback, optocoupler and TL431 feedback, supervisor logic, test points, fan and heatsink provisions, and 2-layer FR-4 PCB layout with 8 mm primary-secondary isolation and heavy copper routing on high-current rails.

Preamplificador dual de bajo ruido para contrabajo con dos canales piezo independientes: canal UP con sensor LDTM-028K y canal DOWN con dos LDT0-028K en paralelo, alimentado con batería de 9 V y usando exclusivamente OPA1642. Incluye buffers de entrada de ultra alta impedancia (>=20 MOhm), control de ganancia independiente, filtrado HPF 20-30 Hz y LPF 15-18 kHz, ecualización activa de 3 bandas por canal, protección contra inversión de polaridad, filtrado RF en entradas, desacoplo 100 nF + 10 uF por rail por amplificador, topología de star ground, salidas SMA separadas compatibles con Fishman Presys Blend 301, objetivo de consumo total <5 mA, impedancia de salida <3.5 kOhm, nivel nominal de salida 0.25 V RMS y máximo 1 V RMS sin distorsión. Diseño listo para PCB y fabricación con enfoque de ruido mínimo.

Waveguide Driver - add U2 EN pull-down and U2_VOUT_NEG bleeder

Waveguide Driver - add U2 EN pull-down and U2_VOUT_NEG bleeder

8-Channel Wearable BLE5 Brain–Computer Interface with 24-bit Biopotential AFE and Cross-Platform SDKs