App Intel

Jelc.Builder

LiveJelc2 apps · 2.1K installsEducationFree · contains adscom.circuitos.generador

Build circuits by typing them. 129 ready models, 15 languages, offline.

Alert me★ WatchOpen in Play ↗
Total installs
46
exact · Play shows 10+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
9 Jul 2026
3mo ago
Last update
9 Sept 2026
v1.24 · 1mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
Not enough history yet — check back tomorrow
Not enough history yet — check back tomorrow

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Device or other IDs
  • Collects data App info and performance and Device or other IDs
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 1 group
0 Sensitive1 Notable3 Routine
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Jelc.Builder turns what you type into an electronic circuit. It is the companion of Jelc.Simulator: build the circuit here, open it there and watch it run. HOW IT WORKS • Say it in words, in your own language: "a common emitter amplifier", "a low pass filter cutting at 1 kHz", "a divider giving 5 V at the output", "a 30 second timer". It understands synonyms, accents and typos. • Or build it by hand: pick parts from a palette of 87, drag them and wire them pin to pin. Pinch to zoom. • Save it under any name you like (Downloads/Jelc.Builder) and open it in the simulator. WHAT YOU GET • 129 ready circuits: resistive, RC/RL/RLC, passive filters, diodes and rectification, power supplies and regulators, BJT and MOSFET transistors, op amps, 555 timers, signal generators, oscillators, digital logic, flip-flops, counters and registers, multiplexers, decoders and adders, sensors (LDR and NTC) and power. • Design by goal: ask for "gain 20", "cut at 1 kHz" or "5 V at the output" and it works out the component values for you. • Values you can actually buy: it picks the pair from the E24 commercial series and tells you what it really gives, instead of a 1591.55 Ω that no shop sells. • The formulas behind each circuit, a printable worksheet and a shopping list. • Built in help with examples, so you learn how to ask. • A data sheet for every part and every circuit: the symbol with each pin named, and for all 129 models the drawing, how it works, what to measure and what to check if it fails. 87 PARTS Resistor, potentiometer, capacitor and electrolytic, inductor, diode, Zener, Schottky, bridge rectifier, LED, RGB LED and LED bar, BJT, Darlington, MOSFET, IGBT, SCR, TRIAC, DIAC, op amp, NE555, regulator, transformer, optocoupler, relay, logic gates and Schmitt trigger, 7 segment display, LCD, push button, SPDT switch, photoresistor, NTC thermistor, fuse, buzzer, speaker, motor, lamp, battery, 3-input gates (AND, OR, NAND, NOR), clock, SR latch, D, JK and T flip-flops, 4-bit counter, decade counter, shift register, 2→1 and 4→1 multiplexers, 2→4 decoder, half adder, full adder, monostable, memristor, sources and ground, MOSFET pot., Trafo 2 sal., TL431, Controlador PWM, Amplificador de audio, Borne de salida, 7400, 7404, 7408, 7432, 4017. 15 LANGUAGES AND OFFLINE • Spanish, English, Portuguese, German, French, Italian, Polish, Russian, Turkish, Hindi, Urdu, Japanese, Chinese, Arabic and Bengali: the whole app, the 129 circuits with their descriptions and the help. • Works 100% offline, no account needed. Contains ads (one banner). For students, teachers and electronics hobbyists who want to go from the idea to the circuit in seconds.

What's new

Two new windows in Settings: • Parts: a data sheet for each of the 87 parts, with the symbol shown large, the name of every pin and what it is for. • Models: a data sheet for the 129 circuits, with the drawing, how it works, what to measure and what to check if it fails. Plus a button to build it. The palette grows from 76 to 87 parts. And 14 circuits that did not do what their name promised were fixed. And the app now tells you when a new version is on Google Play.

Growing in Education

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