This project is a reference design for a 2A Solar Panel Power Manager With 7.2V LiFePO4 Battery and 17V Peak Power Tracking based on LT3652 IC. It includes components like resistors, capacitors, LEDs, and a JST connector for power input and battery connection. The design caters to high input voltage applications and ensures efficient charging with minimal components. #project #LT3652 #ReferenceDesign #charger #BatteryManagement #solar #LiFePO4 #referenceDesign #bms #analog #template #reference-design

3.7V Lipo Charger. Interfaces with MT3608 Boost Converter to convert 3.7V to 5V. Slot on top of your Arduino and charge your battery while the Arduino is plugged in. Or run your Arduino portably using the battery.

Battery Holder (Open) Coin, 23.0mm 2 Cell PC Pin #commonpartslibrary #batteryholder #batteryproduct #coin

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 "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #Seeed #XIOA #LoRa #RP2040 #IoT

This project is an RF-ID 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 #simple-embedded #stm #project #STM32 #lock #OLED #template #reference-design

Battery-free wireless motor monitoring node powered from a CT energy harvester, with nRF52840 Wirepas connectivity and temperature, environmental, magnetic, vibration, and current-signature sensing.

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

The APM2300CA, manufactured by Sinopower Semiconductor, is a high-performance N-Channel Enhancement Mode MOSFET designed for power management in notebook computers, portable equipment, and battery-powered systems. This component delivers a maximum drain-source voltage (VDSS) of 20V and can handle continuous drain current up to 6A when VGS is 10V, ensuring robust performance for demanding applications. Its low RDS(ON) values of 25mΩ (typ.) at VGS=10V, 32mΩ (typ.) at VGS=4.5V, 40mΩ (typ.) at VGS=2.5V, and 65mΩ (typ.) at VGS=1.8V minimize power loss and heat generation. The APM2300CA is reliable and rugged, complying with RoHS standards and available in a lead-free, halogen-free SOT-23 package, featuring a maximum power dissipation of 0.83W at 25℃. It is optimized for fast switching, with total gate charge (Qg) of 6nC (typ.) at VGS=4.5V and a gate resistance (RG) of 6Ω, supporting efficient and precise control in diverse power applications.

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

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 #arduino #attiny2313 #TPS613222A #ISP #buzzer #referenceDesign #simple-embedded #microchip #template #reference-design

Battery-powered ESP32-S3 rotary controller with native USB-HID, BLE/Wi-Fi, USB-C charging and power-path operation, a pressable 24-detent encoder, conventional PWM RGB status LED, and disconnectable low-current 3V3 power indicator.

Battery-powered CH592-family BLE electronic shelf label with a 2.13-inch SSD1680 E-Ink interface and sleep-disabled 15 V refresh rail.

Battery-powered 18-channel sequential pyrotechnic initiator controller triggered by qualified 18 V COBRA pulses, with three six-channel RJ45 outputs and lockout after channel 18.

Four-layer battery-powered Radxa CM3 beltpack carrier with protected swappable 18650 power, dual XLR-4/TRRS audio, display, illuminated talk keys, and USB recovery access.

Disposable battery-powered EU 868 MHz long-range receiver providing a nominal 12 V, 1 A, 10 ms pulse to a horn at approximately 1 km line of sight.

Battery-powered minimal ST-4 dither timer for iOptron HEM27EC: two AAA cells, ATtiny1616 controller, opto-isolated RA+/RA-/DEC+/DEC- contact closures, physical interval/intensity selectors, DITHER NOW button, and low-power status LED. The previous ESP32-S3 USB-host design is preserved only as a conditional V2 archive.

Battery-powered smart pet collar PCB with ESP32-class wireless MCU, GPS, heart sensing, temperature, motion sensing, microphone, USB programming, and mobile-app data connectivity.

Hand-solderable 9V battery-powered red LED blinker using a 555 timer in astable mode, an on/off switch, and through-hole support components for approximately one blink per second.

Hand-solderable 9V battery-powered red LED blinker using a 555 timer in astable mode, an on/off switch, and through-hole support components for approximately one blink per second.

Hand-solderable 9V battery-powered red LED blinker using a 555 timer astable circuit, an on/off switch, and through-hole components.

Through-hole 9V battery-powered 555 timer circuit that blinks a red LED about once per second through an on/off switch.

Battery-powered smart espresso scale with BLE/WiFi-capable MCU, load-cell measurement, OLED interface, USB-C charging, and debug/programming access.

Battery-powered narrow ESP32-C6 sensor board with centered BNO086 IMU, RGB status LED, SMD vibration motor, and JST-PH LiPo input regulated to 3.3V.

Compact ESP32-C3 battery-powered pickleball telemetry tracker with high-g IMU, local flash buffering, USB-C LiPo charging, and Wi-Fi/BLE data transmission.