Low-Power USB-C PD Selectable Output with Push-Button Control and LED Status

Compact Low-Power Wrist Altimeter (STM32G070 + BMP580 + 1.77" SPI TFT) – Completed 30 × 20 mm, 2-Layer, 1.6 mm FR-4 PCB Layout Ready for Pre-Manufacturing Review

Low-Power USB‑C Environmental Sensor Node with Robust Power Protection and Dual-Radio Connectivity

Low-Power Dual-Radio Environmental Sensor Node with Robust USB-C Protection

96-Channel, 12-Bit, Low-Power, Serial-Input, High-Voltage Output DAC with Conversion Trigger

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Seeed Studio XIAO ESP32C6 is powered by the highly-integrated ESP32-C6 SoC, built on two 32-bit RISC-V processors, with a high-performance (HP) processor with running up to 160 MHz, and a low-power (LP) 32-bit RISC-V processor, which can be clocked up to 20 MHz. There are 512KB SRAM and 4 MB Flash on the chip, allowing for more programming space, and binging more possibilities to the IoT control scenarios.

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

This is an Energy Meter project leveraging an ATTiny85 microcontroller (U1) to sense current through an ACS712 module (U2). It displays the data in real-time on an OLED display (OLED1) and interacts with three buttons (NEXT, MENU, OK). This compact energy meter is suitable for edge computing and low-power Internet of Things (IoT) applications #project #keypad #arduino #attiny85 #ISP #referenceDesign #edge-computing #edgeComputing #microchip #template #reference-design

This is the project template for the Raspberry Pi Pico 2, the latest addition and update to Pi Pico line up. Raspberry pi pico 2 is equipped with the RP2350, a cutting-edge, high-performance microcontroller designed with enhanced security and versatility in mind. Every element of its design has been upgraded, from the advanced CPU cores to the innovative PIO (Programmable I/O) interfacing subsystem. The Raspberry Pi Foundation has integrated a robust security architecture centered around Arm TrustZone for Cortex-M, ensuring data protection and integrity. Additionally, new low-power states and expanded package options broaden the range of applications, making the Pico 2 an ideal choice for diverse, power-sensitive projects. To learn more about what's the key differences between the original Pi Pico and the new Pi Pico 2, read our blog https://www.flux.ai/p/blog/whats-new-in-the-raspberry-pi-pico-2-a-showdown-with-the-original-raspberry-pi-pico #project-template #template #raspberry #pi #pico2 #newpico

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14

Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14

Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

The OPAx863 series from Texas Instruments includes the OPA863, OPA2863, and OPA4863, which are low-power, rail-to-rail input/output, voltage-feedback operational amplifiers designed for high-performance applications. These amplifiers feature a unity-gain bandwidth of 110 MHz, a gain-bandwidth product of 50 MHz, and a low quiescent current of 700 µA per channel. The devices operate across a wide supply voltage range of 2.7 V to 12.6 V, making them suitable for both portable and battery-powered systems. With a slew rate of 105 V/µs, 5.9 nV/√Hz input voltage noise, and exceptional harmonic distortion performance (-129 dBc HD2, -138 dBc HD3 at 20 kHz for 2 Vpp output), the OPAx863 is adept for driving SAR and ΔΣ ADCs, acting as ADC reference buffers, low-side current sensing, photodiode TIA interfaces, and other high-precision tasks. Additional features include overload power limiting, output short-circuit protection, and a power-down mode with minimal quiescent current, making the OPAx863 series a versatile and robust choice for applications requiring low power and high-precision analog performance. The series includes single, dual, and quad-channel configurations available in various surface-mount packages to fit different design requirements.

The Texas Instruments OPA863, OPA2863, and OPA4863 are low-power, voltage-feedback operational amplifiers designed to offer a unity-gain stable, rail-to-rail input and output with a 110-MHz bandwidth. These amplifiers are optimized for a broad power supply range from 2.7 V to 12.6 V, catering to a variety of portable and battery-powered applications. Key features include a quiescent current of 700-uA/ch (typical), a gain-bandwidth product of 50 MHZ, input voltage noise of 5.9-nV/VHz, and a slew rate of 105-V/us. The series also highlights specialized versions including the OPAx863A for high precision requirements, and all models integrate features like overload power limit and output short-circuit protection for ruggedized environments. The devices’ applicability spans across multiple domains including low-power SAR and ΔΣ ADC drivers, ADC reference buffers, photodiode transimpedance amplifiers, and more. The comprehensive array of packages available (including SOT-23, VSSOP, WQFN, and TSSOP options) ensures flexibility in hardware design, making these operational amplifiers from Texas Instruments suitable for high-performance, space-conscious, and power-sensitive electronic circuits.

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester

GPS01-TD module is a quad-mode Mini GPS module that supports BDS/GPS/GLONASS/Galileo/QZSS/SBAS and fully supports BeiDou B3, which can provide users with high quality, strong anti-jamming and low-power positioning and navigation solutions.

The Seeed Studio XIAO RP2040 is as small as the Seeed Studio XIAO SAMD21 but it's more powerful. On one hand, it carries the powerful Dual-core RP2040 processor that can flexible clock running up to 133 MHz which is a low-power microcontrollers. On the Seeed Studio XIAO RP2040 there is also 264KB of SRAM, and 2MB of on-board Flash memory which can provide more program to save and run. On the other hand, this little board has good performance in processing but needs less power. All in all, it is designed in a tiny size as small as a thumb(20x17.5mm) and can be used for wearable devices and small projects. #RP2040 #PICO #XIAO #SeeedStudio

The ADA4084-1, ADA4084-2, and ADA4084-4, manufactured by Analog Devices, Inc., are a series of low-power, rail-to-rail input/output operational amplifiers designed to operate from a single supply voltage ranging from +3 V to +30 V (or ±1.5 V to ±15 V). These amplifiers are characterized by their low noise performance (3.9 nV/√Hz at 1 kHz typical), low offset voltage (100 uV maximum for the SOIC package), and low power consumption (0.625 mA typical per amplifier at +15 V). With a gain bandwidth product of 15.9 MHz and a slew rate of 4.6 V/μs typical, these amplifiers are suitable for a broad range of applications, including battery-powered instrumentation, high-side and low-side sensing, power supply control and protection, and telecommunications among others. The ADA4084 series is available in various package options, ensuring flexibility and compatibility for different design requirements. Notably, the long-term drift and temperature hysteresis are meticulously engineered for consistent performance over time and across temperature variations, making these amplifiers robust choices for applications demanding precision and stability.

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14

The OPA835 and OPA2835 from Texas Instruments are single and dual ultra-low-power, rail-to-rail output, negative-rail input, voltage-feedback (VFB) operational amplifiers designed for optimal performance in battery-powered and portable systems. Operating over a power supply range of 2.5 V to 5.5 V, these op amps consume only 250 µA per channel and offer a unity gain bandwidth of 56 MHz, making them industry leaders in performance-to-power ratio for rail-to-rail amplifiers. These components feature a quiescent current of 250 µA/ch (typical), with a power-down mode reducing current to 0.5 µA (typical), a slew rate of 160 V/µs, a rise time of 10 ns for a 2 V step, and a settling time of 55 ns to 0.1% for a 2 V step. Additional features include a signal-to-noise ratio (SNR) of 0.00015% (-116.4 dBc) at 1 kHz (1 VRMS), total harmonic distortion (THD) of 0.00003% (-130 dBc) at 1 kHz (1 VRMS), and a wide input voltage noise of 9.3 nV/√Hz at 100 kHz. The OPA835 and OPA2835 provide rail-to-rail output swing and input voltage range from -0.2 V to 3.9 V (5-V supply), supporting high-density, low-power signal conditioning applications with an operating temperature range from -40°C to +125°C. These components come in various package options, ensuring flexible integration into diverse electronic designs.

The Texas Instruments OPA835 and OPA2835 are ultra-low-power, rail-to-rail output, negative-rail input, voltage-feedback (VFB) operational amplifiers designed for operation across a wide power supply range of 2.5 V to 5.5 V with a single supply or +1.25 V to +2.75 V with a dual supply. These components are notable for their industry-leading performance-to-power ratio, which features a quiescent current of just 250 µA per channel and a unity gain bandwidth of 56 MHz. They are ideal for battery-powered, portable applications where power efficiency is critical, without compromising on high-frequency performance. The OPAx835 series brings the added benefit of a power-savings mode, reducing current consumption to less than 1.5 µA, making them an attractive choice for high-frequency amplifiers in battery-powered systems. Their compact package options, including SOT-23, SOIC, VSSOP, UQFN, and QFN, cater to space-constrained applications, providing a versatile solution for low-power signal conditioning, audio ADC input buffers, low-power SAR and ΔΣ ADC drivers, portable systems, low-power systems, high-density systems, and ultrasonic flow meters.

This is a low-power DC-DC boost converter board on TPS6104 with an output voltage of 28V 0.35A #dcdc #power #ti #referenceDesign #powermanagement #texas-instruments #template #reference-design

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester

The Texas Instruments DAC3484 is a highly integrated, low-power, quad-channel, 16-bit digital-to-analog converter (DAC) capable of sample rates up to 1.25 GSPS. This component is designed to simplify complex transmit architectures in telecommunications and broadcast systems, offering features such as 2x to 16x digital interpolation filters with more than 90 dB of stop-band attenuation, which eases data interface and reconstruction filter design. Additionally, the DAC3484 includes independent complex mixers with fine and coarse mixing options for flexible carrier placement, a low jitter clock multiplying phase-locked loop (PLL) for simplified clocking, and digital Quadrature Modulator Correction (QMC) for IQ compensation in direct up-conversion applications. The 16-bit LVDS data bus, equipped with on-chip termination, a FIFO, data pattern checker, and parity test, along with multiple device synchronization capability, addresses the needs for high speed and precision in applications such as cellular base stations, diversity transmitters, and wideband communications. Offering options for very low power consumption and available in both 88-pin WQFN and 196-ball NFBGA packaging options, the DAC3484 is characterized for operation across the industrial temperature range of -40℃ to 85°C, making it a versatile choice for systems designers requiring high performance, multi-channel DAC solutions.

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester

The NTJD4001N and NVTJD4001N from ON Semiconductor are dual, N-channel MOSFETs designed for small signal applications. These components are optimized for low gate charge to enable fast switching speeds and are housed in a compact SC-88 package, which is noted to be 30% smaller than the TSOP-6, allowing for savings in PCB space. Both variants operate with a drain-to-source voltage (VDSS) of 30 V and can handle continuous drain currents of up to 250 mA at 25℃, reducing to 180 mA at 85℃. The devices are distinctive for their ESD protected gates and meet the AEC Q101 qualification criteria, making the NVTJD4001N version particularly suitable for automotive and high-reliability applications. With power dissipation cap of 272 mW at 25℃, these components are ideal for low-power applications like low-side load switches, Li-Ion battery-supplied devices, buck converters, and level shifts. They are furnished in a lead-free, RoHS-compliant package, assuring environmental consideration in both manufacturing and application use. ON Semiconductor emphasizes several key attributes of the NTJD4001N and NVTJD4001N, including their low gate charge feature, small footprint, and robust durability, marked by ESD protection and AEC Q101 qualification for the NVTJD4001N variation. These characteristics make these MOSFETs viable solutions for engineers focusing on optimizing space and power efficiency in their circuit designs, particularly in the realms of portable electronic devices, power management circuits, and various automotive applications.

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester

E-Ink smartwatch