Personalized keyboard controller based on the ATMEGA32U4 and Arduino-compatible. Designed with USB-C connection and features a 2-Axis Switch Thumb Joystick by @sparkfun and tactile switches.

This is an office productivity hub featuring an STM32F103C8T6 MCU, GC9A01A display driver, voltage regulator, capacitors, resistors, switches, USB-C, and SWD header. #referenceDesign #edge-computing #edgeComputing #stm #template #iot #stm32f1 #reference-design

This is a schematic of an IR (infrared) remote control system. It's built around a Microchip ATTINY2313 microcontroller (U1) and boasts five push-button switches, an indicator RED LED and an electret buzzer for user interaction. An ISP header provides programming capabilities. The project is battery-powered and implements boost converter TPS613222AD (IC1) for stable power supply. #project #Template #projectTemplate #lock #keypad #attiny2313 #TPS613222A #ISP #buzzer #reusable #module #simple-embedded #microchip #arduino #sublayout

The NTTFS4C06N, manufactured by ON Semiconductor, is a high-performance, single N-Channel Power MOSFET designed for applications requiring efficient switching and low conduction losses. This MOSFET is rated for a maximum drain-to-source voltage (VDSS) of 30 V and can handle continuous drain currents up to 67 A. Key features include a low RDS(on) of 4.2 mΩ at VGS = 10 V and 6.1 mΩ at VGS = 4.5 V, which minimizes conduction losses, and optimized gate charge characteristics that reduce switching losses. Additionally, the component boasts low capacitance to minimize driver losses, making it ideal for use in DC-DC converters, power load switches, and notebook battery management systems. The device is RoHS compliant, Pb-free, and halogen-free, ensuring environmentally friendly compliance. The NTTFS4C06N is available in a compact WDFN8 package, making it suitable for high-density circuit designs.

Personalized keyboard controller based on the ATMEGA32U4 and Arduino-compatible. Designed with USB-C connection and features a 2-Axis Switch Thumb Joystick by @sparkfun and tactile switches. #project #Arduino #ATMEGA32U4 #type-c

This is a BLE to WiFi gateway Reference Design. It employs an ESP32 microcontroller and an STM32WB5MMGH6TR for BLE functionality. The design includes connectors, multiple capacitors, resistors, switches, and LEDs. USB Type-C is used for power and data. This could be used for IoT purposes in home automation or wireless sensor data transmission. #referenceDesign #edge-computing #espressif #stm #template #ble #reference-design

This is a LoRa based gas leakage detector design featuring a BME680 gas sensor by Bosch Sensortec. It includes a Seeed LoRa module for RF communication and uses an MCU. The power is driven by two non-rechargeable AA batteries with voltage regulation by TPS613221ADBVR IC. The project also incorporates user interaction components such as indicators (LED) and switches. #LoRa #MCU #ReferenceDesign #project #referenceDesign #simple-embedded #seeed #seeed-studio #template #reference-design

This is a BLE to WiFi gateway Reference Design. It employs an ESP32 microcontroller and an STM32WB5MMGH6TR for BLE functionality. The design includes connectors, multiple capacitors, resistors, switches, and LEDs. USB Type-C is used for power and data. This could be used for IoT purposes in home automation or wireless sensor data transmission. #referenceDesign #edge-computing #espressif #stm #template #ble #reference-design

This is a LoRa based gas leakage detector design featuring a BME680 gas sensor by Bosch Sensortec. It includes a Seeed LoRa module for RF communication and uses an MCU. The power is driven by two non-rechargeable AA batteries with voltage regulation by TPS613221ADBVR IC. The project also incorporates user interaction components such as indicators (LED) and switches. #LoRa #MCU #ReferenceDesign #project #referenceDesign #simple-embedded #seeed #seeed-studio #template #reference-design #polygon

The Pico Macro Keyboard is a compact and powerful macro pad built using the latest Raspberry Pi Pico 2. Inspired by the Figma Creator Micro, this keyboard is designed for customizable control and enhanced productivity. It features mechanical switches with per-key RGB lighting, along with two rotary encoders for added functionality. With a modular 4-layer PCB and fully customizable keymaps, it seamlessly integrates with any software, making it perfect for designers, gamers, and power users alike.

The NTTFS4C05N is an advanced N-Channel MOSFET designed by ON Semiconductor, optimized for high-efficiency power management applications. This MOSFET features a low RDS(on) to minimize conduction losses, low capacitance to reduce driver losses, and an optimized gate charge for minimal switching losses. It operates at a maximum drain-to-source voltage (VDSS) of 30V and can handle continuous drain currents up to 75A. The device is available in a compact WDFN8 package and is suitable for use in DC-DC converters, power load switches, and notebook battery management systems. The component is Pb-Free, Halogen Free/BFR Free, and RoHS compliant, ensuring it meets global environmental standards. Additionally, the NTTFS4C05N offers robust performance with a maximum power dissipation of 33W at a case temperature of 25°C, and it can withstand pulsed drain currents up to 174A. It also features a gate threshold voltage range of 1.3V to 2.2V and boasts fast switching characteristics with turn-on and turn-off delay times as low as 2ns and 8ns, respectively.

This is a BLE to WiFi gateway Reference Design. It employs an ESP32 microcontroller and an STM32WB5MMGH6TR for BLE functionality. The design includes connectors, multiple capacitors, resistors, switches, and LEDs. USB Type-C is used for power and data. This could be used for IoT purposes in home automation or wireless sensor data transmission. #referenceDesign #edge-computing #espressif #stm #template #ble #reference-design

The Pico Macro Keyboard is a compact and powerful macro pad built using the latest Raspberry Pi Pico 2. Inspired by the Figma Creator Micro, this keyboard is designed for customizable control and enhanced productivity. It features mechanical switches with per-key RGB lighting, along with two rotary encoders for added functionality. With a modular 4-layer PCB and fully customizable keymaps, it seamlessly integrates with any software, making it perfect for designers, gamers, and power users alike.

This project is an RFID lock circuit, complete with microcontroller (MCU). It features an RC522 RFID reader for identification, controlled by an STM32F103C8T6 MCU. The structure also includes an OLED display, lock circuit, and user interface switches. Designed to operate with a AAA battery power source. #MCU #referenceDesign #simpleEmbedded #stm #project #STM32 #lock #OLED #template #reference-design

Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer ⁠

Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer ⁠

This is a BLE to WiFi gateway Reference Design. It employs an ESP32 microcontroller and an STM32WB5MMGH6TR for BLE functionality. The design includes connectors, multiple capacitors, resistors, switches, and LEDs. USB Type-C is used for power and data. This could be used for IoT purposes in home automation or wireless sensor data transmission. #referenceDesign #edge-computing #espressif #stm #template #ble #reference-design

The 2N7002E is a small signal MOSFET produced by ON Semiconductor, designed for applications requiring a low RDS(on) and high efficiency in a compact SOT-23 package. This N-Channel MOSFET can handle a maximum drain-to-source voltage (VDSS) of 60 V and a continuous drain current (ID) of up to 310 mA at 25°C. It features trench technology for enhanced performance and is AEC-Q101 qualified, making it suitable for automotive and other high-reliability applications. The device is Pb-free, Halogen-free, and RoHS compliant. Typical applications include low side load switches, level shift circuits, DC-DC converters, and various portable devices such as digital still cameras (DSC), PDAs, and cell phones. The MOSFET's thermal characteristics include a junction-to-ambient thermal resistance of 417°C/W in steady state and 300°C/W for short durations (t ≤ 5 s). The 2N7002E is available in tape and reel packaging, with part numbers 2N7002ET1G and 2N7002ET7G for standard applications, and S2N7002ET1G and S2N7002ET7G for automotive-grade requirements.

A multimedia controller with 4 programmable switches. Consisting of one rotary encoder and three standard Cherry MX switches. USB-A for power and data. An LED for power indicator.

This is an office productivity hub featuring an STM32F103C8T6 MCU, GC9A01A display driver, voltage regulator, capacitors, resistors, switches, USB-C, and SWD header. #referenceDesign #edge-computing #edgeComputing #stm #template #iot #stm32f1 #reference-design

The Vishay Siliconix Si2324DS is a high-performance N-Channel MOSFET designed for applications requiring efficient switching and power management. This component, housed in a compact TO-236 (SOT-23) package, features a drain-source voltage (V_DS) of 100V and a continuous drain current (I_D) of up to 2.3A at 25°C. The Si2324DS offers low on-resistance (R_DS(on)) values of 0.234Ω at a gate-source voltage (V_GS) of 10V, ensuring minimal power loss and high efficiency. With a typical gate charge (Q_g) of 2.9nC, it is suitable for high-speed switching applications. The MOSFET is fully Rg and UIS tested, ensuring reliability and robustness in demanding environments. This component is ideal for use in DC/DC converters, load switches, and LED backlighting in LCD TVs, making it a versatile choice for various power management applications. The Si2324DS is lead-free, halogen-free, and RoHS compliant, aligning with environmental and safety standards.

The DMN10H220L, manufactured by Diodes Incorporated, is a 100V N-Channel Enhancement Mode MOSFET designed to minimize on-state resistance (RDS(on)) while maintaining superior switching performance. This MOSFET features a maximum drain-source voltage (VDSS) of 100V, with RDS(on) values of 220mΩ at VGS = 10V and 250mΩ at VGS = 4.5V. It supports a continuous drain current (ID) of up to 1.6A at TA = +25°C. The component is optimized for high-efficiency power management applications, including load switches, and offers low input capacitance, fast switching speed, and low input/output leakage. The DMN10H220L is housed in a SOT23 package, is fully RoHS compliant, and is available in lead-free, halogen-free, and antimony-free "Green" versions. Additionally, an automotive-compliant variant (DMN10H220LQ) is available, meeting AEC-Q100/101/200 standards and manufactured in IATF 16949 certified facilities.

Simple plug-and-play breadboard power supply with current monitoring output, LED indicators, switches for both rails, and decoupling capacitors.

The NTJD4001N and NVTJD4001N from ON Semiconductor are dual N-Channel MOSFETs designed for small signal applications. Encased in a compact SC-88 (SOT-363) package, these MOSFETs offer a drain-to-source voltage (VDSS) of 30 V and a continuous drain current (ID) of up to 250 mA at 25°C. Key features include low gate charge for fast switching, ESD-protected gates, and AEC-Q101 qualification, making them suitable for use in automotive environments. These MOSFETs are ideal for applications such as low side load switches, Li-Ion battery-powered devices (e.g., cell phones, PDAs, DSCs), buck converters, and level shifters. The devices are RoHS compliant and Pb-free, ensuring environmental compliance and reliability. The thermal resistance from junction to ambient is 458°C/W, and the devices can operate within a temperature range of -55°C to 150°C. The NTJD4001N and NVTJD4001N also feature low RDS(on) values, ensuring efficient performance in various electronic circuits.

This circuit is an ultrasonic distance meter based on an ATTiny2313 microcontroller. It uses an HC-SR04 ultrasonic sensor to measure distance and displays the results on an OLED display. The power supply is constructed using a Boost converter (TPS613222A) and a 2-cell AA battery. Additionally, it also includes ISP for programming, RESET and START switches, and LED indicators. #project #Template #projectTemplate #ultrasonic #OLED #arduino #attiny2313 #TPS613222A #ISP #reusable #module #simple-embedded #microchip #sublayout