The AA32416 IC (on the right corner) is were I choose to invest time for now: I figure out all the IC pin connection and this is were I need your help to go further. There are a number of Fish Finders on the market which run on WIFI connectivity. This limits your range to a maximum of 75 meters which is not enough for most lakes! Our Fish Finder has a 300 meter range which will cover almost all lakes! Also need demodulation to remove any AC noise out of the transducer signal and convert to DC. Like a high pass low pass audio filter + DC conversion?

Lucky Fish Finders of 2023 - Best Reviews Guide Top 10 Lucky Fish Finders of 2023 - Best Reviews Guide

This has a built in compass which tells you which direction and speed your boat is sailing and the distance to the marker and the home point. This is incredibly helpful for night fishing! Pin 12 (RSSI output pin) is connected to ground through a parallel arrangment of a 18 pf capacitor and a 1M resistor and it is the only pin that is connected to the microcontroller (pin 1). This model has a small handheld device with a rechargeable battery, upgraded sonar & receiver box + battery box with switch to power the receiver. All needed to work with the lake reaper & other bait boats! Easy to set up, just charge the rechargeable battery in the screen and add batteries to the receiver and power up!

Quality Control

Smart technology - use innovative, cutting-edge technology to your advantage with our fish finders & depth finders. by generating its own wi-fi, our start depth fish finder won't eat up your mobile data and automatically saves every scan with time and location for easy revisits! One reason for its multi-functioning capacity is the portable and compact size of the gadget. It is small enough to fit even in the hand of a petite female, which means you could easily accompany it on a kayak or a small watercraft without it overcrowding your little vessel. Ideal for all bait boats including the Lake Reaper and is the Fish Finder used in the Lake Reaper with Fish Finders fitted!

Lucky Fish Finder - Does it suck!? Cheap Sonar Fish Finder Lucky Fish Finder - Does it suck!? Cheap Sonar Fish Finder

You can also take help from its shrill alarm to instantly know about the presence of fish in your vicinity. This feature tilts the balance in your favour during nighttime fishing and ice fishing. LCD Display built-in 5000mah battery]-this visual fish finder has a built-in 5000mah rechargeable battery, which can be used continuously for 5-8 hours when fully charged; it can also be charged with a power bank, which is convenient for outdoor use; We have made sure this fish finder comes with everything you need to work with the lake reaper and other bait boats!Of the 16 pins, only 7 are connected and strange enough, pin 9 (IC final output pin is not connected - or I failed to find the link yet). I was expecting a lot from this pin.... (: What this IC do with only 7 pins? Can someone figure this out with my finding below?

Fish Finder Spare Parts | Howes Models Fish Finder Spare Parts | Howes Models

x AA battery box with switch (This is added by ourselves as we think its the best way to power the signal box!) I measure 18 pF for all capacitors. Probably it is wrong because all the part are interconnected? I probably read parallel capacitance of the circuit and this is why it is constant?

Its 2.8” display is again a stark contrast to the stereotype portable gadget. The cutsie little LCD has three colour tone settings along with adjustments for fish icons and alarms to correspond with chosen fishing type.

LUCKY Portable Fish Finder Fish Detector Device Handheld

I don't know much about LCD. I only know that the depth appears a the top rigth corner. The fish, weeds and stuff may be build out of numerous pixel?

R&D Capabilities

inch ips screen visual fish finder]-this fish finder is mainly composed of a 4.3-inch ips screen display host and an ip68 waterproof lens to form an underwater camera system. it is a good helper for those who like to fish and breeders: help you observe underwater terrain , monitoring fish, you can also clearly see whether the fish bites the hook through it, making ... Furthermore, you can also switch to wired mode to make it compatible with your chosen fishing type. Depth Capability After seeing the power of its sonar, I can finally understand why the company calls it one of the best castable fish finders. The puny size of the device has no impact on its sonar potential. Somewhere in the process, a timer is needed to control time between pulse and echo. Or the transducer frequency already integrate the time?