Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail.
Consumer USB-C 5 V powered low-power temperature and humidity sensor node with ESP32-class Wi-Fi/BLE 5.x connectivity, USB-C sink input, protected 5 V power path, and 3.3 V digital sensor subsystem.
ESP-01 modülünü USB üzerinden programlamak için USB-UART köprüsü, 3.3 V besleme, BOOT/RESET kontrolü ve gerekli destek devrelerini içeren programlayıcı kart tasarımı.
Prototype breadboard-friendly breakout board for the Realtek RTL8761BTV-CG Bluetooth 5 UART HCI controller, with 0.1 inch headers, 3.3 V power input, support passives, 40 MHz crystal, and RF antenna matching provisions.
ESP32-controlled programmable negative constant-current supply using an LT3094 post-regulator, positive 24 V input, inverted negative rail generation, 100 mA current limit, and external 16-bit ADC readback for output voltage/current.
Programmable 1 Hz–1 MHz function generator PCB with sine, triangle, and adjustable-duty square outputs, programmable amplitude up to ±10 V using a DDS-based signal path and protected power rails.
Compact USB-C 5 V smart film sample controller that generates a selectable 60–80 VAC bipolar output for up to about 1 ft² of PDLC film, with automatic 1 s clear / 1 s frosted cycling and safety-focused high-voltage design.
ESP32-based USB-C powered controller for four 5 V / 1 W heater strips, with PCB-mounted safety and ambient temperature sensing, OLED UI, rotary encoder, RGB status LED, and cost-conscious reliability/protection design.
Isolated 220 VAC to 5 V / 2 A power supply using a certified AC-DC module, with potentiometer-controlled PWM output for a 5 V load. Includes mains input protection and safety documentation assumptions.
USB-C powered consumer temperature/humidity sensor node using a low-power Wi‑Fi + BLE 5.x MCU module, digital T/RH sensor, protected 5 V USB-C input, and 3.3 V regulation.
Four-layer ESP32-S3 robotic leak-detection and pipe-marking controller with protected 12 V distribution, high-current 5 V power, microphones, servos, marker motor driver, TB6600 control, and myRIO UART.
