Lethal Company Pro Flashlight Broken Features: - U2M cannot be line powered from this circuit so the LED driver does not regulate. [Find the acompanying button board here](https://www.flux.ai/markwuflux/lethal-company-pro-flashlight-button-board) -Ultra bright -Makes click noise from speaker -Wirelessly transmits battery life (maybe use Ubo to receive this) -Drive a SST-40 Chinese LED I want this thing to be super bright! The brighter the better, but keep it simple. These LEDs will draw a lot of power, so we need some sort of CC source. It doesn't have to have high bandwidth. I am thinking about a DIY microcontroller buck converter with PID duty cycle control. Mistakes in this V1 design: - No pullup resistor on PG of Module1

The LM248 and LM348 quad operational amplifiers, manufactured by STMicroelectronics, incorporate four independent, high-gain internally-compensated, low-power operational amplifiers designed to provide identical functional characteristics to those of the renowned UA741 operational amplifier. These components stand out for their low supply current of 0.53 mA per amplifier and class AB output stage, ensuring no crossover distortion, which makes them highly suitable for applications demanding multiple UA741 type amplifiers and where amplifier matching or high packaging density is required. Furthermore, the LM248 and LM348 offer superior features such as low input offset voltage (1 mV), low input bias current (30 nA), and a gain bandwidth product of 1.3 MHz. They also boast excellent isolation between amplifiers (120 dB) and overload protection for inputs and outputs, enhancing their reliability and performance in various operational environments. The operational temperature ranges are from -40 °C to 105 °C for the LM248 and 0 °C to 70 °C for the LM348, catering to a broad spectrum of industrial applications. Additionally, these components are pin-compatible with LM124, LM224, LM324, further extending their applicability in electronic circuit designs.

Lethal Company Pro Flashlight [Find the acompanying button board here](https://www.flux.ai/markwuflux/lethal-company-pro-flashlight-button-board) TODO: ADD A BUTTON!! -Ultra bright -Makes click noise from speaker -Wirelessly transmits battery life (maybe use Ubo to receive this) -Drive a SST-40 Chinese LED I want this thing to be super bright! The brighter the better, but keep it simple. These LEDs will draw a lot of power, so we need some sort of CC source. It doesn't have to have high bandwidth. I am thinking about a DIY microcontroller buck converter with PID duty cycle control.

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.